CN216529990U

CN216529990U - Modular static var generator

Info

Publication number: CN216529990U
Application number: CN202123245033.7U
Authority: CN
Inventors: 刘幼林; 曾广磊
Original assignee: Shanghai Zhiruihang Weixin Energy Technology Co ltd
Current assignee: Shanghai Zhiruihang Weixin Energy Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-13
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a modular static var generator, which comprises a first control cabinet, wherein the top surface of the first control cabinet is fixedly provided with a second control cabinet through screws, the top surface of the second control cabinet is fixedly provided with a third control cabinet through screws, the bottom surface of the first control cabinet is fixedly provided with a base through screws, the side wall of the first control cabinet is rotatably connected with a sealing assembly, the side wall of one side of the first control cabinet is fixedly provided with a first water tank through screws, the side wall of the other side of the first control cabinet is fixedly provided with a second water tank through screws, the interior of the first water tank is fixedly connected with butt-joint pipes, the two butt-joint pipes are respectively and fixedly arranged with the two ends of a first connecting pipe, compared with the traditional mode of heat dissipation through fans, the heat dissipation can be more ideal, and the modular static var generator is beneficial to work for a long time by using devices in the first control cabinet, thereby the service life of the table device in the first control cabinet can be prolonged.

Description

Modular static var generator

Technical Field

The utility model relates to the technical field of electric power assembly accessory application, in particular to a modular static var generator.

Background

The static reactive generator is characterized in that a self-commutation bridge circuit is directly connected to a power grid in parallel through a reactor, the phase and amplitude of output voltage at the alternating current side of the bridge circuit are adjusted, or the current at the alternating current side of the bridge circuit is directly controlled, so that the circuit absorbs or emits reactive power meeting requirements, and the purpose of dynamic reactive compensation is achieved.

However, the cabinet body of the conventional static var generator is usually only subjected to heat dissipation treatment through a heat dissipation fan, so that the heat dissipation efficiency is poor, and the cabinet body of the static var generator cannot play a good heat dissipation role in a long-time working process, so that devices in the interior of the cabinet body of the static var generator are damaged due to overhigh temperature.

Therefore, it is desirable to provide a modular static var generator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a modular static var generator, so as to solve the problem of poor heat dissipation effect in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a module type static var generator comprises a first control cabinet, wherein a second control cabinet is fixedly installed on the top surface of the first control cabinet through screws, a third control cabinet is fixedly installed on the top surface of the second control cabinet through screws, a base is fixedly installed on the bottom surface of the first control cabinet through screws, a sealing assembly is rotatably connected to the side wall of the first control cabinet, a first water tank is fixedly installed on the side wall of one side of the first control cabinet through screws, a second water tank is fixedly installed on the side wall of the other side of the first control cabinet through screws, butt-joint pipes are fixedly connected to the inside of the first water tank, and the two butt-joint pipes are fixedly installed at the two ends of a first connecting pipe respectively;

first water pump, water-cooled tube and second water pump are installed respectively to the inside of first switch board, the one end of water-cooled tube and the mouth butt joint installation that draws water of first water pump, the other end of water-cooled tube and the delivery port butt joint installation of second water pump, the delivery port of first water pump is linked together through the inside of second connecting pipe with the second water tank, the mouth that draws water of second water pump is linked together through the inside of third connecting pipe with first water tank, radiator unit is all installed to the lateral wall of first water tank and second water tank.

Preferably, the heat dissipation assembly comprises a refrigeration sheet, an air box, a fan and an air outlet grid plate, wherein the air box is fixedly arranged on the outer side wall of the first water tank and the outer side wall of the second water tank through screws respectively.

Preferably, the bellows is close to one side of first water tank and second water tank and is installed the refrigeration piece respectively, the internally mounted of bellows has the fan.

Preferably, the side wall of the air box is provided with an air inlet groove, and one side of the air box, which is far away from the first water tank and the second water tank, is provided with an air outlet grid plate respectively.

Preferably, the inside lateral wall of first switch board has the mounting panel through screw fixed mounting respectively, the lateral wall of mounting panel respectively with the lateral wall joint of water-cooled tube.

Preferably, the sealing assembly comprises a cabinet door, a hinge and a handle, one side of the cabinet door is rotatably connected with the first control cabinet through the hinge, and the handle is installed at the other end of the cabinet door.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a modular static var generator, which solves the problem of large occupied area of the traditional static var generator by designing the traditional static var generator into a mode of superposing a first control cabinet, a second control cabinet and a third control cabinet, and can enable cooling water to flow between a first water tank and a second water tank under the action of a first water pump and a second water pump by arranging a water-cooling pipe in the first control cabinet, thereby achieving the function of water circulation.

Utilize the cooling water to absorb the processing to the inside temperature of first switch board, and install radiator unit at the lateral wall of first water tank and second water tank respectively, through radiator unit's fan and the effect of refrigeration piece, can reduce the temperature of the cooling water in first water tank and the second water tank respectively, compare the traditional mode of passing through the fan heat dissipation, the heat dissipation can be more ideal, and the long-time work of the device of the inside of first switch board of utilization, thereby can increase the life of the device of the inside case of first switch board.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the first control cabinet according to the present invention;

fig. 3 is a schematic structural diagram of a heat dissipation assembly of the present invention.

Reference numbers in the figures: 1. a first control cabinet; 2. a second control cabinet; 3. a third control cabinet; 4. a cabinet door; 5. a hinge; 6. a handle; 7. a base; 8. a first water tank; 9. an air box; 10. a second water tank; 11. mounting a plate; 12. a water-cooled tube; 13. a first connecting pipe; 14. a first water pump; 15. a second connecting pipe; 16. a second water pump; 17. a third connecting pipe; 18. butt-joint pipes; 19. a refrigeration plate; 20. an air inlet groove; 21. a fan; 22. and a gas outlet grid plate.

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.

The utility model provides a modular static var generator as shown in figures 1-3, which comprises a first control cabinet 1, wherein a second control cabinet 2 is fixedly installed on the top surface of the first control cabinet 1 through screws, a third control cabinet 3 is fixedly installed on the top surface of the second control cabinet 2 through screws, a base 7 is fixedly installed on the bottom surface of the first control cabinet 1 through screws, a sealing assembly is rotatably connected to the side wall of the first control cabinet 1 and comprises a cabinet door 4, a hinge 5 and a handle 6, one side of the cabinet door 4 is rotatably connected with the first control cabinet 1 through the hinge 5, the other end of the cabinet door 4 is provided with the handle 6, and the cabinet door 4 can be driven to rotate on the first control cabinet 1 along the hinge 5 through the handle 6, so that internal devices of the first control cabinet 1 can be conveniently replaced and maintained.

A first water tank 8 is fixedly installed on the side wall of one side of the first control cabinet 1 through screws, a second water tank 10 is fixedly installed on the side wall of the other side of the first control cabinet 1 through screws, butt-joint pipes 18 are fixedly connected inside the first water tank 8, and the two butt-joint pipes 18 are fixedly installed at two ends of a first connecting pipe 13 respectively;

a first water pump 14, a water-cooling pipe 12 and a second water pump 16 are respectively arranged in the first control cabinet 1, the inner side wall of the first control cabinet 1 is respectively fixedly provided with an installation plate 11 through screws, the side wall of the installation plate 11 is respectively clamped with the side wall of the water-cooling pipe 12, the side walls of the water cooling pipes 12 can be clamped by arranging a plurality of similar hoop structures on the side walls of the mounting plates 11, thereby can make water-cooling pipe 12 install on the inside wall of first switch board 1, the one end of water-cooling pipe 12 and the mouth butt joint installation that draws water of first water pump 14, the other end of water-cooling pipe 12 and the delivery port butt joint installation of second water pump 16, the delivery port of first water pump 14 is linked together through the inside of second connecting pipe 15 with second water tank 10, the mouth that draws water of second water pump 16 is linked together through the inside of third connecting pipe 17 with first water tank 8, radiator unit is all installed to the lateral wall of first water tank 8 and second water tank 10.

Radiator unit includes refrigeration piece 19, bellows 9, fan 21 and the grid tray 22 of giving vent to anger, bellows 9 is respectively through screw fixed mounting on the outside lateral wall of first water tank 8 and second water tank 10, one side that bellows 9 is close to first water tank 8 and second water tank 10 installs refrigeration piece 19 respectively, through the circular telegram of refrigeration piece 19, can make the temperature reduction of refrigeration piece 19, thereby can cool down the cooling water of first water tank 8 and second water tank 10 and handle, the internally mounted of bellows 9 has fan 21, fan 21 installs on the motor, the motor is installed in the inside department placed in the middle of bellows 9, can cool down the processing to refrigeration piece 19, thereby improve the work efficiency of refrigeration piece 19.

An air inlet groove 20 is formed in the side wall of the air box 9, air enters through the air inlet groove 20, an air outlet grid plate 22 is mounted on one side, away from the first water tank 8 and the second water tank 10, of the air box 9, and under the action of a fan 21, the refrigerating sheet 19 and air flow sucked from the air inlet groove 20 can be blown out of the air outlet grid plate 22, so that air flow with heat can be discharged.

When the cooling water circulation cooling device is used, cooling water is pumped from the first water tank 8 through the second water pump 16 and is injected into the water inlet cold pipe 12, the water cooling pipe 12 is arranged on the side wall inside the first control cabinet 1 in a folding mode, the temperature generated when devices inside the first control cabinet 1 work can be absorbed, the temperature of the cooling water is increased, the cooling water with the increased temperature is injected into the second water tank 10 through the first water pump 14, the cooling water can be automatically transmitted into the first water tank 8 through the butt joint pipe 18 and the first connecting pipe 13 of the second water tank 10, the effect of water circulation cooling can be achieved, then the heat dissipation assemblies are respectively arranged on the side walls of the first water tank 8 and the second water tank 10, the temperature of the cooling water in the first water tank 8 and the second water tank 10 can be reduced through the effect of the heat dissipation assemblies, and the cooling water can circularly flow in the water cooling pipe 12, can carry a large amount of heat to can reduce the inside operating temperature of first switch board 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A modular static var generator comprising a first control cabinet (1), characterized in that: the top surface of the first control cabinet (1) is fixedly provided with a second control cabinet (2) through screws, the top surface of the second control cabinet (2) is fixedly provided with a third control cabinet (3) through screws, the bottom surface of the first control cabinet (1) is fixedly provided with a base (7) through screws, the side wall of the first control cabinet (1) is rotatably connected with a sealing assembly, the side wall of one side of the first control cabinet (1) is fixedly provided with a first water tank (8) through screws, the side wall of the other side of the first control cabinet (1) is fixedly provided with a second water tank (10) through screws, the inner part of the first water tank (8) is fixedly connected with butt-joint pipes (18), and the two butt-joint pipes (18) are fixedly arranged at two ends of the first connecting pipe (13) respectively;

the improved water-cooling type solar water heater is characterized in that a first water pump (14), a water-cooling pipe (12) and a second water pump (16) are respectively installed inside the first control cabinet (1), one end of the water-cooling pipe (12) is in butt joint with a water pumping port of the first water pump (14), the other end of the water-cooling pipe (12) is in butt joint with a water outlet of the second water pump (16), the water outlet of the first water pump (14) is communicated with the inside of the second water tank (10) through a second connecting pipe (15), the water pumping port of the second water pump (16) is communicated with the inside of the first water tank (8) through a third connecting pipe (17), and heat dissipation assemblies are installed on the side walls of the first water tank (8) and the second water tank (10).

2. A modular static var generator according to claim 1, characterised in that: the heat dissipation assembly comprises a refrigeration sheet (19), an air box (9), a fan (21) and an air outlet grid plate (22), wherein the air box (9) is fixedly arranged on the outer side wall of the first water tank (8) and the outer side wall of the second water tank (10) through screws respectively.

3. A modular static var generator according to claim 2, characterised in that: refrigeration piece (19) are installed respectively to one side that bellows (9) are close to first water tank (8) and second water tank (10), the internally mounted of bellows (9) has fan (21).

4. A modular static var generator according to claim 3, characterised in that: an air inlet groove (20) is formed in the side wall of the air box (9), and an air outlet grid plate (22) is mounted on one side, far away from the first water tank (8) and the second water tank (10), of the air box (9) respectively.

5. A modular static var generator according to claim 1, characterised in that: the inner side wall of the first control cabinet (1) is fixedly provided with a mounting plate (11) through screws respectively, and the side wall of the mounting plate (11) is clamped with the side wall of the water cooling pipe (12) respectively.

6. A modular static var generator according to claim 1, characterised in that: the sealing assembly comprises a cabinet door (4), a hinge (5) and a handle (6), one side of the cabinet door (4) is rotatably connected with the first control cabinet (1) through the hinge (5), and the handle (6) is installed at the other end of the cabinet door (4).