CN209822357U

CN209822357U - Novel electrical grade aluminum alloy core energy-saving conductor applied to power cable

Info

Publication number: CN209822357U
Application number: CN201920547998.5U
Authority: CN
Inventors: 林朝前
Original assignee: SICHUAN WANYANG CABLE CO Ltd
Current assignee: SICHUAN WANYANG CABLE CO Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2019-12-20
Anticipated expiration: 2029-04-22

Abstract

The embodiment of the utility model provides a be applied to novel electrician's level aluminum alloy core energy-saving conductor among power cable, include: an aluminum alloy core; the aluminum alloy core is T-shaped, and the angles of four internal angles of the T-shaped aluminum alloy core are 60 degrees, 120 degrees and 120 degrees respectively. The T-shaped lines are tightly twisted, the filling coefficient is high, the power transmission section can be effectively increased, and the transmission capacity is improved. The overall energy-saving medium-strength aluminum alloy core aluminum-type stranded insulated cable has a remarkable energy-saving effect, and the line loss is reduced by more than 7%.

Description

Novel electrical grade aluminum alloy core energy-saving conductor applied to power cable

Technical Field

The utility model relates to a power cable field particularly, relates to a be applied to novel electrician's level aluminum alloy core energy-saving conductor among power cable.

Background

With the rapid development of national economy, the power industry in China has a rapid progress, and according to the strategic deployment of 'west-east power transmission, south-north mutual supply and national networking', the construction of a long-distance and large-capacity power transmission line is imperative, and simultaneously, higher requirements are provided for an overhead power transmission conductor as a decision for improving the power transmission capacity, the decision is mainly solved from two ways, namely, the improvement of the power transmission voltage and the improvement of the power transmission current, and the improvement of the power transmission current density, namely, the improvement of the power transmission capacity of the conductor per unit area is very important on the premise of certain voltage. At present, the lead used by the overhead transmission line in China is still the traditional steel-cored aluminum stranded wire basically, and the transmission capacity of the line is limited to a certain extent due to the relatively weak heat resistance.

The electric power construction plays an increasingly large role in the development of national economy, and the development relationship of the electric power industry is the overall national development of the national economy. With the situation, the electric power construction of China strides over a new step, and the comprehensive promotion of new technologies and the research and development of new products to replace the original products is urgent. Compared with the common steel-cored aluminum stranded wire with the same specification, the aluminum-cored aluminum stranded wire has the advantages of small resistance, large transmission capacity, light weight and high strength, and the use amount of the aluminum-alloy wire is increased year by year based on the advantages.

Disclosure of Invention

In order to overcome not enough among the above-mentioned prior art, the utility model provides a be applied to novel electrician's level aluminum alloy core energy-saving conductor among the power cable to solve at the above-mentioned problem that power cable meets in electric transportation process.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

the embodiment of the utility model provides a be applied to energy-conserving conductor of novel electrician's level aluminum alloy core among the power cable, a serial communication port, include: an aluminum alloy core; the aluminum alloy core is T-shaped, and the angles of four internal angles of the T-shaped aluminum alloy core are 60 degrees, 120 degrees and 120 degrees respectively.

In one possible design, the T-shaped aluminum alloy core has a thickness of 1.5 mm to 2 mm.

Since the technical scheme is used, the beneficial effects of the utility model are that:

compared with a common cable, the novel energy-saving conductor with the electrical grade aluminum alloy core applied to the power cable is much lighter than the aluminum alloy core, and has good conductive capability, and compared with the common aluminum alloy core, the energy-saving medium-strength aluminum alloy core has the conductivity reaching 60% IACS, improves 2% IACS, and has more remarkable effect. The electric conductivity of the multilayer energy-saving hard aluminum wire coated on the periphery is 63% IACS, and is improved by 2% IACS compared with the common aluminum wire. The T-shaped lines are tightly twisted, the filling coefficient is high, the power transmission section can be effectively increased, and the transmission capacity is improved. The overall energy-saving medium-strength aluminum alloy core aluminum-type stranded insulated cable has a remarkable energy-saving effect, and the line loss is reduced by more than 7%.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the present invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is understood that the following drawings depict only some embodiments of the invention and are therefore not to be considered limiting of its scope, for the person skilled in the art will be able to derive from them other related drawings without inventive faculty.

Fig. 1 is a schematic view of the structure of the novel energy-saving conductor with an electrical aluminum alloy core applied to a power cable according to a preferred embodiment of the present invention.

Icon: 10-a novel electrical grade aluminum alloy core energy-saving conductor applied to a power cable; 10-a new conductor; 100-a first interior angle; 200-second interior angle; 300-third interior angle; 400-fourth interior angle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are usually placed in when they are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which it refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

First embodiment

Please refer to fig. 1 and fig. 1 for a schematic diagram of a structure of a novel energy-saving conductor with an electrical grade aluminum alloy core applied to a power cable according to an embodiment of the present invention, a preferred embodiment of the present invention provides a novel energy-saving conductor with an electrical grade aluminum alloy core 10 applied to a power cable, including: an aluminum alloy core; the aluminum alloy core is T-shaped, and the angles of four internal angles of the T-shaped aluminum alloy core are 60 degrees, 120 degrees and 120 degrees respectively. The thickness of the T-shaped aluminum alloy core is 1.5 mm to 2 mm. The design of trapezoidal aluminum alloy core can increase the area of contact between the conductor, can reduce the cross sectional area of cable when making power cable, and the angle of same side is 60 degrees and 120 degrees respectively, can increase novel aluminum alloy core's stability when making power cable.

To sum up, the utility model provides a be applied to novel electrician's level aluminum alloy core energy-saving conductor 10 among the power cable. The utility model provides a current aluminum alloy core be circular, the less problem of area of contact, be applied to the energy-conserving conductor of novel electrician's level aluminum alloy core among the power cable and compare ordinary cable, the aluminum alloy core compares that the steel core is light many, possesses fine electrically conductive ability again, and energy-conserving medium strength aluminum alloy core compares ordinary aluminum alloy core, and the electric conductivity reaches 60% IACS, has improved 2% IACS, and the effect is more showing. The electric conductivity of the multilayer energy-saving hard aluminum wire coated on the periphery is 63% IACS, and is improved by 2% IACS compared with the common aluminum wire. The T-shaped lines are tightly twisted, the filling coefficient is high, the power transmission section can be effectively increased, and the transmission capacity is improved. The overall energy-saving medium-strength aluminum alloy core aluminum-type stranded insulated cable has a remarkable energy-saving effect, and the line loss is reduced by more than 7%.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be applied to energy-conserving conductor of novel electrician's level aluminum alloy core among power cable which characterized in that includes: an aluminum alloy core;

the aluminum alloy core is T-shaped, and the angles of four internal angles of the T-shaped aluminum alloy core are 60 degrees, 120 degrees and 120 degrees respectively.

2. A novel energy-saving conductor with an electrical grade aluminum alloy core applied to a power cable according to claim 1, wherein: the thickness of the T-shaped aluminum alloy core is 1.5 mm to 2 mm.