CN221408167U

CN221408167U - Capacitive energy storage device for adjusting isolated power quality

Info

Publication number: CN221408167U
Application number: CN202322889579.9U
Authority: CN
Inventors: 燕华永
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-07-23
Anticipated expiration: 2033-10-27

Abstract

The utility model discloses a capacitor energy storage device for adjusting isolated power quality, which relates to the technical field of capacitor energy storage devices and comprises a device base and a device top seat, wherein an outer clamping groove and an inner clamping groove are formed in the top of the device base and the bottom of the device top seat, a surrounding frame is clamped between the outer clamping groove and the inner clamping groove, an energy storage device assembly is arranged between the device base and the device top seat, a bottom frame is fixedly arranged at the bottom of the device base, and a return water inlet pipe and a return water outlet pipe which penetrate through the two ends of the device base are fixedly arranged at one side of the bottom frame. According to the utility model, the capacitor energy storage equipment is cooled by the water cooling coil, the water cooling range is enlarged, each row of battery bodies can be effectively cooled, so that the cooling channel of the isolated grid rectifying circuit can be recycled, the working efficiency of the capacitor energy storage equipment is improved, the circulation speed of cold air in the energy storage equipment is increased, the circulation range is enlarged, and the electric energy quality of the energy storage equipment is improved.

Description

Capacitive energy storage device for adjusting isolated power quality

Technical Field

The utility model relates to the technical field of capacitive energy storage equipment, in particular to capacitive energy storage equipment for adjusting isolated power quality.

Background

Isolated grid is an abbreviation for isolated grid, generally referring to a small capacity grid that is disconnected from a large grid. In the isolated network, the power quality is required to be changed by adjusting the load, the sensitivity of the load is reduced, and if the power consumer which requires the load with extremely high power quality cannot meet the requirement in a short period by only relying on the measures taken by the power enterprise, the power enterprise must take necessary measures together with the power consumer, so that the sensitivity of the load is reduced and the poor power quality is reduced.

The capacitive energy storage device is an energy storage element in isolated network operation, and when the capacitive energy storage device is operated, the capacitive energy storage device is required to be used for cooling an isolated network operation system by a water cooling cabinet.

Through retrieving, a system for adjusting isolated network power quality and capacitive energy storage equipment thereof with patent publication number of CN215185885U, the capacitive energy storage equipment is applied to isolated network, and comprises: the device comprises a capacitor group for energy storage and release, at least one rectifying circuit for converting alternating current electric energy and direct current electric energy, a direct current switching circuit electrically connected between the capacitor group and the rectifying circuit, at least one filter circuit electrically connected with the rectifying circuit and used for filtering input current, a transformer electrically connected with the filter circuit and used for boosting or reducing the input electric energy, and a high-voltage switching circuit electrically connected between the transformer and a medium-voltage bus of an isolated network. The capacitive energy storage equipment ensures the stable operation of the power grid under the power supply switching failure and heavy load disturbance, and improves the electric energy quality.

In combination with the above findings, the prior art has the following technical problems: the rectification circuit can be cooled by the water cooling cabinet in the isolated grid, and the cooling mode of the capacitive energy storage device is often completed by the cooling device alone, so that the cooling channel of the isolated grid rectification circuit cannot be recycled, the utilization efficiency is reduced, and therefore, the design of the capacitive energy storage device for adjusting the isolated grid power quality is needed to solve the problems.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a capacitive energy storage device for adjusting the power quality of a isolated network. The cooling device has the advantages that each row of battery bodies can be cooled effectively, so that the cooling channel of the isolated grid rectifying circuit can be recycled, the working efficiency of the capacitive energy storage device is improved, the circulation speed of cold air in the energy storage device is accelerated, the circulation range is enlarged, and the electric energy quality of the energy storage device is improved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a adjust electric capacity energy storage equipment of isolated network electric energy quality, includes equipment base and equipment footstock, outer draw-in groove and interior draw-in groove have all been seted up to the top of equipment base and the bottom of equipment footstock, and the joint has the frame of enclosing between outer draw-in groove and the interior draw-in groove, is provided with the energy storage equipment subassembly between equipment base and the equipment footstock, the bottom fixed mounting of equipment base has the underframe, and one side of underframe is fixed with the back-flow water inlet tube and the back-flow water calandria that run through equipment base both ends, is fixed with water-cooling coil pipe between the one end of back-flow water inlet tube and the one end of back-flow water calandria, and water-cooling coil pipe centers on between the energy storage equipment subassembly.

The technical scheme is as follows: the capacitor energy storage equipment is cooled through the water cooling coil pipe surrounding the energy storage equipment assembly, the water cooling range is enlarged, each row of battery bodies can be cooled effectively, the cooling channel of the isolated grid rectifying circuit can be recycled, and the working efficiency of the capacitor energy storage equipment is improved.

The energy storage equipment assembly comprises a mounting bottom groove which is formed in the top of the equipment base at equal intervals, the inner walls of the mounting bottom grooves are fixedly provided with battery bottom plates through screws, the bottom of the equipment top seat is provided with a mounting top groove, the inner walls of the mounting top grooves are connected with a battery top plate in a clamping mode, battery bodies which are distributed at equal intervals are arranged between the top of the battery bottom plate and the bottom of the battery top plate, and one side of the bottom of the battery top plate is provided with two electric terminals which extend out of the surrounding frame.

The technical scheme is as follows: the energy storage area of the whole capacitive energy storage device is formed by matching a plurality of rows of battery bodies, battery bottom plates and battery top plates.

The utility model is further characterized in that a plurality of rows of first round jacks distributed at equal intervals are formed at the bottom of the battery top plate, second round jacks distributed at equal intervals are formed at the top of the battery bottom plate, the battery body is clamped between the inner walls of the second round jacks and the inner walls of the first round jacks which are perpendicular to each other, and the water cooling coil pipe surrounds the battery bodies in the same row.

The technical scheme is as follows: the stability of the battery body between the battery top plate and the battery bottom plate is maintained through the clamping effect of the first round jack and the second round jack.

The utility model is further arranged that the two ends of the top of the battery bottom plate are provided with the positioning screw holes which are distributed at equal intervals, the two ends of the top of the battery top plate are provided with the positioning through holes which are distributed at equal intervals, the cross section of each positioning through hole is T-shaped, the inner walls of the positioning through holes are respectively inserted with a screw rod, and the bottom ends of the screws are in threaded connection with the inner walls of the positioning screw holes.

The technical scheme is as follows: the battery body can be detached between the battery top plate and the battery bottom plate by the screw connection effect of the screw rod and the positioning screw hole.

The utility model further provides that the equipment base, the surrounding frame and the equipment top seat are all designed to be made of insulating materials.

The technical scheme is as follows: an insulating effect is formed, and electric leakage of the battery body is avoided.

The utility model is further arranged that the top of the battery bottom plate is provided with ventilation openings penetrating through the equipment base at equal distances, the positions of the ventilation openings are staggered with the positions of the battery body, one end of the bottom frame is provided with a heat dissipation and ventilation assembly, the heat dissipation and ventilation assembly comprises heat dissipation holes arranged on two sides of one end of the bottom frame, one end of the inner wall of each heat dissipation hole is fixedly provided with a heat dissipation blower fan, the other end of the inner wall of each heat dissipation hole is fixedly provided with a first dust screen, the tops of two sides of the surrounding frame are provided with heat dissipation openings distributed at equal distances, and the inner walls of the heat dissipation openings are fixedly provided with second dust screens.

The technical scheme is as follows: the heat dissipation blower fan in the heat dissipation ventilation assembly is used for blowing air to the inside of the capacitor energy storage device, so that the circulation speed of cold air in the energy storage device is increased, the circulation range is enlarged, and the electric energy quality of the energy storage device is improved.

The utility model is further arranged that a protective coating is wrapped among the top of the equipment base, the peripheral outer walls of the surrounding frame and the bottom of the bottom frame, an air inlet communicated with the heat dissipation hole is formed in the bottom of one end of the protective coating, and air outlets communicated with the heat dissipation hole at equal distances are formed in the tops of two sides of the protective coating.

The technical scheme is as follows: the whole energy storage equipment is reinforced through the protective coating film, so that the stability of the energy storage equipment is ensured.

The beneficial effects of the utility model are as follows:

1. This adjust electric capacity energy storage equipment of isolated network electric energy quality, through the back flow calandria that sets up, the back flow water advances the pipe, the equipment base, enclose the frame, the underframe, equipment footstock and cooperation such as energy storage equipment subassembly, dock the cold water circulation system of water freezer in the isolated network in back flow water calandria and back flow water advances the pipe, make the cold water circulation system backward flow of isolated network water cold water in electric capacity energy storage equipment, carry out cooling processing to electric capacity energy storage equipment through the water cooling coil pipe that centers on the energy storage equipment subassembly, and increase the water cooling scope, can effectually cool down every battery body, replace among the prior art to adopt cooling device alone to accomplish the operation of battery cooling, make the cooling channel to isolated network rectifier circuit can be by recycle, electric capacity energy storage equipment's work efficiency has been improved.

2. This adjust electric capacity energy storage equipment of isolated network electric energy quality makes whole electric capacity energy storage equipment have the effect of being convenient for the dismouting through protection tectorial membrane, equipment base, enclosing frame, underframe, interior draw-in groove and outer draw-in groove that set up, is convenient for maintain and change its inside to adopt the heat dissipation blast fan in the heat dissipation ventilation subassembly to blast air to electric capacity energy storage equipment's inside, accelerate the air conditioning at the inside circulation speed of energy storage equipment and increase the circulation scope, improve energy storage equipment's electric energy quality.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a capacitive energy storage device for adjusting isolated power quality according to the present utility model;

Fig. 2 is a schematic diagram of the enclosure and bottom frame structures of a capacitive energy storage device for adjusting isolated power quality according to the present utility model;

FIG. 3 is a schematic diagram of a water-cooled coil and a battery body of a capacitive energy storage device for adjusting isolated power quality according to the present utility model;

Fig. 4 is a schematic diagram of the structures of an outer clamping groove and an inner clamping groove of a capacitive energy storage device for adjusting isolated power quality according to the present utility model;

FIG. 5 is a schematic diagram of a bottom slot and a vent structure of a capacitive energy storage device for adjusting isolated power quality according to the present utility model;

Fig. 6 is a schematic diagram of a device top seat and a mounting top groove of a capacitive energy storage device for adjusting isolated power quality according to the present utility model.

In the figure: 1. a protective coating; 2. a return water drain pipe; 3. a backflow water inlet pipe; 4. a first dust screen; 5. a wire terminal; 6. a second dust screen; 7. an equipment base; 8. a surrounding frame; 9. a bottom frame; 10. a heat radiation hole; 11. a heat dissipation blower fan; 12. a device top base; 13. a heat radiation port; 14. a battery bottom plate; 15. a water-cooling coil pipe; 16. a battery body; 17. a battery top plate; 18. an outer clamping groove; 19. an inner clamping groove; 20. installing a bottom groove; 21. a vent; 22. a screw; 23. and (5) installing a top groove.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-6, a capacitive energy storage device for adjusting isolated network power quality comprises a device base 7 and a device top seat 12, wherein an outer clamping groove 18 and an inner clamping groove 19 are formed at the top of the device base 7 and the bottom of the device top seat 12, a surrounding frame 8 is clamped between the outer clamping groove 18 and the inner clamping groove 19, an energy storage device component is arranged between the device base 7 and the device top seat 12, the energy storage device component comprises an installation bottom groove 20 which is equidistantly formed at the top of the device base 7, the inner walls of the installation bottom groove 20 are fixedly provided with a battery bottom plate 14 through screws, an installation top groove 23 is formed at the bottom of the device top seat 12, a battery top plate 17 is clamped at the inner walls of the installation top groove 23, a battery body 16 which is equidistantly distributed is arranged between the top of the battery bottom plate 14 and the bottom of the battery top plate 17, two electric connection terminals 5 which extend out of the surrounding frame 8 are arranged at one side of the bottom of the battery top plate 17, the bottom of the battery top plate 17 is provided with a plurality of rows of first round jacks which are distributed equidistantly, the top of the battery bottom plate 14 is provided with second round jacks which are distributed equidistantly, the battery body 16 is clamped between the inner wall of the second round jack and the inner wall of the first round jack which are vertical to each other, the water cooling coil 15 surrounds the same row of battery bodies 16, the two ends of the top of the battery bottom plate 14 are provided with positioning screw holes which are distributed equidistantly, the two ends of the top of the battery top plate 17 are provided with positioning through holes which are distributed equidistantly, the cross section of each positioning through hole is T-shaped, the inner walls of the positioning through holes are respectively inserted with a screw 22, the bottom ends of the screw 22 are in threaded connection with the inner walls of the positioning screw holes, the bottom of the equipment base 7 is fixedly provided with a bottom frame 9, one side of the bottom frame 9 is fixedly provided with a backflow water inlet pipe 3 and a backflow water drain pipe 2 which penetrate through the two ends of the equipment base 7, be fixed with water-cooling coil 15 between the one end of flowing back water business turn over pipe 3 and the one end of flowing back water business turn over pipe 2, water-cooling coil 15 centers on between the energy storage equipment subassembly, connect the cold water circulation system of water freezer in the isolated network in flowing back water business turn over pipe 2 and the flowing back water business turn over pipe 3 for the cold water circulation system of isolated network water cold water flows back in electric capacity energy storage equipment, carries out cooling to electric capacity energy storage equipment through the water-cooling coil 15 that centers on the energy storage equipment subassembly and handles, and increases the water cooling scope, can effectually cool down each battery body 16, makes the cooling channel to isolated network rectifier circuit can be by recycle.

Specifically, the equipment base 7, the surrounding frame 8 and the equipment top seat 12 are all designed into insulating materials, so that an insulating effect is formed, and electric leakage of the battery body is avoided.

Specifically, the vent 21 that the equidistance runs through equipment base 7 is offered at the top of battery bottom plate 14, and the position of vent 21 is crisscross with the position of battery body 16, the one end of underframe 9 is provided with the heat dissipation ventilation subassembly, the heat dissipation ventilation subassembly is including seting up the louvre 10 in underframe 9 one end both sides, and the equal fixed mounting of inner wall one end of louvre 10 has the heat dissipation blast fan 11, the equal fixed mounting of inner wall other end of louvre 10 has first dust screen 4, the equidistance distributed's of having all been seted up at the both sides top of enclosing frame 8 thermovent 13, and the equal fixed mounting of inner wall of thermovent 13 has second dust screen 6, adopt the inside heat dissipation blast fan 11 in the heat dissipation ventilation subassembly to blast air to the inside of electric capacity energy storage equipment, accelerate the circulation speed of air conditioning at the inside of energy storage equipment and increase the circulation scope, improve energy quality of energy storage equipment.

Specifically, the top of equipment base 7, enclose frame 8 and the outer wall all around of underframe 9 and the bottom of underframe 9 are wrapped up in and are had protection tectorial membrane 1, and protection tectorial membrane 1's one end bottom offered with the communicating air intake of louvre 10, the equidistance all has been offered at protection tectorial membrane 1's both sides top with the communicating air outlet of thermovent 13, consolidates whole energy storage equipment through protection tectorial membrane 1, guarantees energy storage equipment's stability.

Working principle: when the electric capacity energy storage device is used, a user connects the cold water circulation system of the water-cooled refrigerator in the isolated network to the back-flow water discharge pipe 2 and the back-flow water inlet pipe 3, so that the cold water circulation system of the cold water in the isolated network flows back in the electric capacity energy storage device, the electric capacity energy storage device is cooled through the water-cooled coil 15 surrounding the energy storage device assembly, each row of battery bodies 16 can be cooled effectively, the inside of the electric capacity energy storage device is blown by the heat dissipation blower fan 11 in the heat dissipation ventilation assembly, the circulation speed of cold air in the inside of the energy storage device is accelerated, the circulation range is enlarged, the electric energy quality of the energy storage device is improved, and the whole electric capacity energy storage device has the effect of being convenient for disassemble and assemble by the protection film 1, the device base 7, the enclosing frame 8, the bottom frame 9, the inner clamping groove 18 and the outer clamping groove 19.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a adjust electric capacity energy storage equipment of isolated network electric energy quality, includes equipment base (7) and equipment footstock (12), its characterized in that, outer draw-in groove (18) and interior draw-in groove (19) have all been seted up to the top of equipment base (7) and the bottom of equipment footstock (12), and the joint has enclosed frame (8) between outer draw-in groove (18) and interior draw-in groove (19), is provided with energy storage equipment subassembly between equipment base (7) and equipment footstock (12), the bottom fixed mounting of equipment base (7) has underframe (9), and one side of underframe (9) is fixed with back flow water inlet tube (3) and back flow water calandria (2) that run through equipment base (7) both ends, is fixed with water-cooling coil (15) between the one end of back flow water inlet tube (3) and the one end of back flow water calandria (2), and water-cooling coil (15) are around between energy storage equipment subassembly.

2. The capacitive energy storage device for adjusting isolated power quality according to claim 1, wherein the energy storage device component comprises a mounting bottom groove (20) formed in the top of a device base (7) at equal distance, the inner walls of the mounting bottom groove (20) are fixedly provided with a battery bottom plate (14) through screws, the bottom of a device top seat (12) is provided with a mounting top groove (23), the inner walls of the mounting top groove (23) are connected with a battery top plate (17) in a clamping mode, battery bodies (16) distributed at equal distance are arranged between the top of the battery bottom plate (14) and the bottom of the battery top plate (17), and two electric connection terminals (5) extending out of a surrounding frame (8) are arranged on one side of the bottom of the battery top plate (17).

3. The capacitive energy storage device for adjusting isolated power quality according to claim 2, wherein a plurality of rows of first circular jacks distributed at equal intervals are formed in the bottom of the battery top plate (17), second circular jacks distributed at equal intervals are formed in the top of the battery bottom plate (14), the battery body (16) is clamped between the inner walls of the second circular jacks and the inner walls of the first circular jacks which are perpendicular to each other, and the water-cooling coil (15) surrounds the battery body (16) in the same row.

4. A capacitive energy storage device for adjusting isolated power quality according to claim 3, wherein the two ends of the top of the battery bottom plate (14) are provided with positioning screw holes distributed equidistantly, the two ends of the top of the battery top plate (17) are provided with positioning through holes distributed equidistantly, the cross section of each positioning through hole is T-shaped, the inner walls of the positioning through holes are respectively inserted with a screw rod (22), and the bottom ends of the screw rods (22) are in threaded connection with the inner walls of the positioning screw holes.

5. The capacitive energy storage device for adjusting isolated power quality according to claim 1, wherein the device base (7), the surrounding frame (8) and the device top base (12) are all designed to be made of insulating materials.

6. The capacitive energy storage device for adjusting isolated power quality according to claim 2, wherein the top of the battery bottom plate (14) is provided with ventilation openings (21) penetrating through the device base (7) equidistantly, the positions of the ventilation openings (21) are staggered with the positions of the battery body (16), and one end of the bottom frame (9) is provided with a heat dissipation and ventilation assembly.

7. The capacitive energy storage device for adjusting isolated power quality according to claim 6, wherein the heat dissipation and ventilation assembly comprises heat dissipation holes (10) formed in two sides of one end of the bottom frame (9), heat dissipation blower fans (11) are fixedly installed at one end of the inner wall of each heat dissipation hole (10), first dustproof nets (4) are fixedly installed at the other end of the inner wall of each heat dissipation hole (10), heat dissipation openings (13) distributed at equal distances are formed in the tops of two sides of the surrounding frame (8), and second dustproof nets (6) are fixedly installed on the inner wall of each heat dissipation opening (13).

8. The capacitive energy storage device for adjusting isolated power quality according to claim 7, wherein a protective coating film (1) is wrapped among the top of the device base (7), the peripheral outer walls of the surrounding frame (8) and the bottom frame (9) and the bottom of the bottom frame (9), an air inlet communicated with the heat dissipation hole (10) is formed in the bottom of one end of the protective coating film (1), and air outlets communicated with the heat dissipation hole (13) at equal distances are formed in the tops of two sides of the protective coating film (1).