CN209929983U - High-voltage reactive compensation structure with heat dissipation function - Google Patents

Abstract

The utility model discloses a high pressure reactive compensation structure with heat dissipation function, including the external column, on cover, insulating handle, louvre, shell, mutual-inductor, fusing protector, electric capacity, motor, refrigeration pipe and reactor. The utility model has the advantages that: the louvre makes things convenient for this high pressure reactive compensation structure to carry out gas exchange, effectively discharge inside hot-air fast, guarantee this high pressure reactive compensation structure normal operating, the fusing protector is effective to be protected internal circuit, and make things convenient for this structure fast power off under emergency, guarantee the component safety, reduce the loss, electric capacity, motor and reactor three an organic whole are settled and are managed in the inside convenient unity of shell, and the convenience is regularly maintained this structure, convenient maintenance and change spare part, the cooling pipe is realized cooling to the shell is inside, guarantee the permanent operation of this structure, prolong its life.

Description

High-voltage reactive compensation structure with heat dissipation function

Technical Field

The utility model relates to a high pressure reactive compensation structure specifically is a high pressure reactive compensation structure with heat dissipation function, belongs to distribution equipment technical field.

Background

The high-voltage reactive compensation is mainly used for users of nonlinear loads in a power grid, such as the industrial fields of power electronic equipment such as rectification, variable frequency speed regulation, intermediate frequency heating, metallurgical electrolysis, chemical electrolysis and the like; the traffic fields of electrified railways, underground railways, trolley buses and the like; the IT industry field sensitive to harmonic interference; and the fields of exhibition centers, commercial buildings and the like with strict requirements on the quality of electric energy, and widely relate to places and industries such as electric power, automobiles, metallurgy, mechanical manufacturing, chemical industry, paper making, coal, shipbuilding, communication, airports, large-scale venues, high-rise buildings and the like.

Although the high-voltage reactive compensation structure is widely applied, the existing high-voltage reactive compensation structure still has some problems in the actual use process, one of the problems is that the existing high-voltage reactive compensation structure can generate a large amount of heat during working and can damage internal elements, the other problem is that the existing high-voltage reactive compensation structure is often formed by a switch cabinet, a capacitor and a reactance cabinet in a separated mode, the management is troublesome, the maintenance difficulty is high, the existing high-voltage reactive compensation structure is slightly deficient in protecting internal circuits, and the existing high-voltage reactive compensation structure has defects in the aspect of standby power.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is just to provide a high-pressure reactive compensation structure with heat dissipation function in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a high-voltage reactive compensation structure with a heat dissipation function comprises an external connection column, an upper cover, an insulating handle, heat dissipation holes, a shell, a mutual inductor, a fusing protector, a capacitor, a motor, a refrigerating pipe and a reactor; the utility model discloses a transformer, including shell, outer connector post, louvre, transformer, refrigeration pipe, reactor, outer connector post, louvre, cooling hole, transformer, electric capacity, electric quantity, etc. outer connector post is equipped with threely, and three parallel arrangement covers the top at last, on cover, cover and be the ladder-shaped body structure and fix in the shell top through welded connected mode, insulating handle fixes the positive surface outside the shell, louvre evenly distributed is on the positive surface of shell, the shell is cuboid cavity structure and settles in the outside of this structure, the transformer is fixed in the inboard of shell, and it is.

Preferably, for the convenience of this high-voltage reactive power compensation structure carries out gas exchange, effectively discharge inside hot-air fast, guarantee this high-voltage reactive power compensation structure normal operating, the louvre is rectangular form hollow out construction, and is parallel to each other between every louvre, and the integration exists in the shell obverse surface.

Preferably, in order to effectively protect the internal circuit, and make things convenient for this structure to cut off the power supply fast under emergency, guarantee the component safety, reduce the loss, the fusing protector all is electric connection with two motors, and it is electric connection with internal voltage detection device.

Preferably, for convenient unified management, and conveniently regularly maintain this structure, convenient maintenance and change spare part, electric capacity, motor and reactor three are integrative to be settled inside the shell, and all are electric connection between the three.

Preferably, in order to ensure the stable operation of the structure and facilitate the regulation of the current of the motors according to the use condition, the two motors are arranged in two and are electrically connected with the reactor, and the two motors are in an alternate complementary working relation.

Preferably, in order to realize cooling the inside of the shell, the long-term operation of the structure is ensured, and the service life of the structure is prolonged.

The utility model has the advantages that: the high-voltage reactive compensation structure with the heat dissipation function is reasonable in design, the heat dissipation holes are of strip-shaped hollow structures, each heat dissipation hole is parallel to each other and integrally arranged on the front surface of the shell, so that the high-voltage reactive compensation structure can conveniently perform gas exchange, internal hot air can be effectively and quickly exhausted, the high-voltage reactive compensation structure can be guaranteed to normally operate, the fusing protector is electrically connected with the two motors, the fusing protector is electrically connected with the internal voltage detection device, an internal circuit can be effectively protected, the structure can be conveniently and quickly powered off under emergency conditions, the element safety is guaranteed, the loss is reduced, the capacitor, the motor and the reactor are integrally arranged in the shell, the three are electrically connected, unified management is convenient, the structure can be conveniently maintained at regular time, parts can be conveniently maintained and replaced, the number of the two motors is set, and the two motors are electrically connected with the reactor, two motors are alternately complementary working relation, ensure the steady operation of this structure, and make things convenient for it to adjust the motor current according to in service behavior, and the refrigeration pipe is electric connection with the motor, and is parallel connection between the two, realizes cooling to the shell is inside, guarantees the permanent operation of this structure, prolongs its life.

Drawings

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

fig. 2 is a schematic view of the internal structure of the present invention.

In the figure: 1. external post, 2, upper cover, 3, insulating handle, 4, louvre, 5, shell, 6, mutual-inductor, 7, fusing protector, 8, electric capacity, 9, motor, 10, refrigeration pipe and 11, reactor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a high-voltage reactive compensation structure with a heat dissipation function includes an external post 1, an upper cover 2, an insulating handle 3, a heat dissipation hole 4, a housing 5, a transformer 6, a fuse protector 7, a capacitor 8, a motor 9, a refrigeration tube 10 and a reactor 11; the external connection columns 1 are arranged above the upper cover 2 in parallel, the upper cover 2 is fixed above the shell 5 in a ladder-shaped structure in a welding connection mode, the insulating handle 3 is fixed on the front surface of the outer portion of the shell 5, the heat dissipation holes 4 are uniformly distributed on the front surface of the shell 5, the shell 5 is arranged on the outermost side of the structure in a cuboid cavity structure, the mutual inductor 6 is fixed on the inner side of the shell 5 and located on the upper surface of the inner side of the shell 5, the type of the mutual inductor 6 is LMK-0.6650/5, the fusing protectors 7 are respectively installed on two sides of the mutual inductor 6, the type of the fusing protector 7 is GSR-40T, the capacitors 8 are fixed on the left side and the right side of the inner portion of the shell 5, the motors 9 are symmetrically distributed on two sides of the reactor 11, and the type of the motors 9 is Y355L4, the cooling tube 10 is suspended above a reactor 11, the upper surface of which is in contact with the inner surface of the upper side of the housing 5, the reactor 11 is disposed at the center of the inner side of the housing 5 and is located between the two motors 9, and the model of the reactor 11 is RCACL (OCL) -4.4(2.2) -3-60.

The heat dissipation holes 4 are in a strip-shaped hollow structure, each heat dissipation hole 4 is parallel to each other and integrally exists on the front surface of the shell 5, so that the high-voltage reactive compensation structure can exchange gas conveniently, internal hot air can be discharged quickly, normal operation of the high-voltage reactive compensation structure can be guaranteed, the fusing protector 7 is electrically connected with the two motors 9, is electrically connected with the internal voltage detection device, can effectively protect internal circuits, is convenient for the structure to be quickly powered off under emergency conditions, guarantees element safety, reduces loss, the capacitor 8, the motors 9 and the reactor 11 are integrally arranged in the shell 5, are electrically connected with each other, is convenient for unified management, is convenient for timed maintenance of the structure, is convenient for maintenance and part replacement, the motors 9 are arranged in two and are electrically connected with the reactor 11, two motors 9 are alternate complementary formula working relation, ensure the steady operation of this structure, and make things convenient for it to adjust motor 9 electric current according to the in service behavior, refrigeration pipe 10 is electric connection with motor 9, and is parallel connection between the two, realizes cooling inside shell 5, guarantees the permanent operation of this structure, prolongs its life.

The working principle is as follows: when using this high pressure reactive compensation structure with heat dissipation function, at first, whether each component of inspection normally works, louvre 4 is responsible for this high pressure reactive compensation structure and carries out gas exchange, effectively discharge inside hot-air fast, guarantee this high pressure reactive compensation structure normal operating, fuse protector 7 is responsible for the internal circuit and protects, and guarantee the component safety, reduce the loss, electric capacity 8, motor 9 and 11 three integrations of reactor settle in the inside convenient unified management of shell, and conveniently regularly maintain this structure, convenient maintenance and change spare part, cooling pipe 10 is responsible for cooling to the shell is inside, guarantee the permanent operation of this structure, prolong its life.

Claims (6)

1. The utility model provides a high pressure reactive compensation structure with heat dissipation function which characterized in that: the device comprises an external connecting column (1), an upper cover (2), an insulating handle (3), heat dissipation holes (4), a shell (5), a mutual inductor (6), a fusing protector (7), a capacitor (8), a motor (9), a refrigerating pipe (10) and a reactor (11); the three external connecting columns (1) are arranged above the upper cover (2) in parallel, the upper cover (2) is in a ladder-shaped structure and is fixed above the shell (5) in a welding connection mode, the insulating handle (3) is fixed on the front surface of the outer part of the shell (5), the heat dissipation holes (4) are uniformly distributed on the front surface of the shell (5), the shell (5) is in a cuboid cavity structure and is arranged on the outermost side of the structure, the mutual inductor (6) is fixed on the inner side of the shell (5) and is positioned on the upper surface of the inner side of the shell (5), the fusing protectors (7) are respectively arranged on two sides of the mutual inductor (6), the capacitors (8) are fixed on the left side and the right side of the inner part of the shell (5), the motors (9) are symmetrically distributed on two sides of the reactor (11), and the refrigerating pipe (10) is hung above the reactor (11), and the upper surface of the reactor is in contact with the inner surface of the upper side of the housing (5), and the reactor (11) is arranged at the center of the inner side of the housing (5) and is positioned between the two motors (9).

2. The high-voltage reactive compensation structure of claim 1, wherein: the heat dissipation holes (4) are of a strip-shaped hollow structure, and are parallel to each other, and are integrally formed on the front surface of the shell (5).

3. The high-voltage reactive compensation structure of claim 2, wherein: the fusing protector (7) is electrically connected with the two motors (9) and is electrically connected with the internal voltage detection device.

4. The high-voltage reactive compensation structure of claim 3, wherein: the capacitor (8), the motor (9) and the reactor (11) are integrally arranged in the shell (5) and are electrically connected with each other.

5. The high-voltage reactive compensation structure of claim 4, wherein: the two motors (9) are electrically connected with the reactor (11), and the two motors (9) are in an alternate and complementary working relation.

6. The high-voltage reactive compensation structure of claim 5, wherein: the refrigerating pipe (10) is electrically connected with the motor (9), and the refrigerating pipe and the motor are connected in parallel.

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