Direct-current cable connecting channel

Abstract

The utility model relates to a direct-current cable connecting channel, and belongs to the technical field of energy storage power station equipment. Comprising a sealing plate, a supporting frame and a cable threading plate. The sealing plates form four inner walls of the cable channel, and the plurality of supporting frames are uniformly mounted in the cable channel; the cable threading plate is connected with each supporting frame. A cable fixing support is mounted in the cable channel, and the cable fixing support is mounted on the frame through a frame clamping groove; through the modular design and the adjustable support system, flexible assembly and customized installation of the cable connection channel are realized, the construction cost is reduced, and the operation and maintenance efficiency is improved; and meanwhile, by optimizing the cable layout and the heat dissipation performance, the stability of the cable under long-time high-load operation is ensured, and the equipment reliability of the energy storage power station is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of direct current cable connection passageway, belong to energy storage power station equipment technical field. BACKGROUND

[0002] With the transformation of global energy structure and the sustained growth of power demand, energy storage power station as the key facility to balance grid load and improve power supply stability, its importance is increasingly prominent.

[0003] However, in the construction and operation process of energy storage power station, the connection and management of direct current cable increasingly become the key factor restricting the effectiveness and safety of power station, and traditional cable connection mode often leads to disordered layout, poor heat dissipation, not only increases the difficulty of operation and maintenance, but also may cause electrical fault and safety hazard;Especially in large-scale energy storage power station, the high-density laying of cable further aggravates this problem. SUMMARY

[0004] The utility model aims at overcoming the deficiency in the prior art, provide a kind of direct current cable connection passageway, for solving: the problem of disordered layout of direct current cable in energy storage power station, difficult maintenance in later period.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] A kind of direct current cable connection passageway, comprising: sealing plate, support frame and cable threading plate;

[0007] The sealing plate forms the four inner walls of cable passageway, and the support frame is arranged to be evenly installed in the inside of cable passageway;The cable threading plate is connected with each support frame respectively;

[0008] Wherein, cable fixed support is installed in the inside of the cable passageway, and the cable fixed support is installed on the frame by frame slot.

[0009] Further, the inner layer of the sealing plate is provided with a cable protection layer, the cable protection layer is an insulating layer, and the inner wall of the sealing plate is coated.

[0010] Further, the interval distance between the plurality of support frames is 0.5m.

[0011] Further, frame slot is provided at the connection of the support frame and the cable fixed support, and the frame slot is linearly arranged along the frame.

[0012] Further, the cable threading plate is installed on the support frame by cable sealing clamp, and cable holes are provided on the surface of the cable threading plate and the cable sealing clamp, and the adjacent cable holes are arranged equidistantly.

[0013] Further, the cable fixing support is provided with a wavy guide groove on the upper surface in the vertical direction, and the wavy guide groove is connected with the cable.

[0014] Further, the integrated heat dissipation device is arranged in the cable channel in multiple and equidistant.

[0015] Further, the cable channel formed by the sealing plate is arranged as a single cable channel body, and adjacent cable channel bodies are connected through flanges.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The DC cable connection channel provided in the application realizes flexible assembly and customized installation of the cable connection channel through modular design and adjustable support system, reduces construction cost, and improves operation and maintenance efficiency; at the same time, through optimization of cable layout and heat dissipation performance, equipment reliability is improved, stability of the cable under long-time high-load operation is ensured, and equipment reliability of the energy storage power station is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Figure 1 is a whole structure schematic diagram of the DC cable connection channel provided by the utility model;

[0020] Figure 2 is a connection schematic diagram of the DC cable connection channel provided by the utility model.

[0021] Reference signs:

[0022] 1, cable connection channel; 2, support frame; 3, cable protection layer; 4, cable fixing support; 5, integrated heat dissipation device; 6, sealing plate; 7, cable threading plate; 8, flange; 9, sensor; 10, cable sealing clamp. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present disclosure will be clearly and completely described with reference to the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all the embodiments. The description of the at least one example embodiment is actually only illustrative, but not as any limitation on the present disclosure, the application or use thereof. Embodiments

[0024] As shown in Figure 1 and Figure 2 , the present embodiment provides a DC cable connection channel, comprising: a sealing plate 6, a support frame 2 and a cable threading plate 7;

[0025] The sealing plate 6 forms four inner walls of the cable channel, the support frame 2 is arranged to be evenly installed inside the cable channel, and the cable threading plate 7 is connected with each support frame 2 respectively.

[0026] Wherein, the cable channel is internally provided with a cable fixing support 4, and the cable fixing support 4 is installed on the frame through a frame clamping groove.

[0027] The inner layer of the sealing plate 6 is provided with a cable protection layer 3, the cable protection layer 3 is an insulation layer, and the inner wall of the sealing plate 6 is coated.

[0028] The cable channel formed by the sealing plate 6 is arranged as one cable channel unit, and adjacent cable channel units are connected through flanges 8.

[0029] The support frame 2 is constructed of high-strength lightweight material, and at the same time, a protective layer is arranged inside the main body of the connection channel, which effectively prevents the cable from being eroded and damaged by the external environment; the main body of the cable channel is connected by multiple units, and the flanges 8 are arranged on both sides of the unit to connect, which ensures the closed nature of the cable channel, and the cable connection channel 1 is flexibly assembled and expanded according to the actual layout of the energy storage power station and the cable laying requirements, ensuring the stability and adaptability of the cable connection channel 1.

[0030] As shown in Figure 2 , the main support frame 2 of the cable connection channel 1 is made of high-strength carbon fiber composite material, and a cable protection layer 3 made of special material is arranged inside the main body of the channel to prevent the cable from being eroded and damaged by the external environment. The cable connection channel 1 is connected by multiple units, and the flanges 8 are arranged on both sides of the unit to connect

[0031] The interval distance between a plurality of support frames 2 is 0.5 m; the connection between the support frame 2 and the cable fixing support 4 is provided with a frame clamping groove, the frame clamping groove is arranged along the frame linear array; the cable threading plate 7 is installed on the support frame 2 through the cable sealing clamping piece 10, and the surface of the cable threading plate 7 and the cable sealing clamping piece 10 is provided with cable holes, and adjacent cable holes are arranged at equal intervals.

[0032] The cable channel is designed with the support frame 2 provided with the clamping groove, the horizontal cable fixing support 4 capable of being flexibly adjusted in position, and the cable threading plate 7 provided with the equidistant cable holes, so that the cable can be customized and installed according to different diameters and quantities, the cable can be arranged in an orderly manner and managed efficiently, and daily maintenance and repair of operation and maintenance personnel are facilitated.

[0033] As shown in the drawings, Figure 1 The support frame 2 is a multi-layer structure, the clamping grooves are uniformly and equidistantly arranged on the inner side, the horizontal cable fixing support 4 in a wave shape can be flexibly installed and fixed on the support frame 2, the cable threading plate 7 perpendicular to the ground is arranged in the support frame 2, the cable threading plate 7 is fixed on the support frame 2 through the cable sealing clamping piece 10, the cable threading plate 7 and the cable sealing clamping piece 10 are provided with equidistantly distributed cable holes in a circular or semicircular shape. Meanwhile, the cable adopts RFID tags and two-dimensional code technology to identify and classify the cables in the channel

[0034] The cable fixing support 4 is provided with a wave-shaped guide groove on the upper surface in the vertical direction, and the wave-shaped guide groove is connected with the cable; the cable fixing support 4 is made of a non-conductive material, and the horizontal cable fixing support 4 is in a wave shape, so as to ensure the stable fixing of the cable in the connection channel, prevent the cable from loosening or shifting during operation, and make the stress on the cable more reasonable, thereby better protecting the cable.

[0035] The intelligent sensor 99 is embedded in the support frame 2, including a temperature sensor 9, a humidity sensor 9, a vibration sensor 9 and the like. The monitoring system is provided with high-precision sensors 9 and a data analysis platform, which can monitor the current, voltage, temperature and other key parameters of the cable in real time, and transmit the data to the remote monitoring center through a wireless network. The data analysis platform analyzes and warns the monitoring data in real time, so that the abnormal conditions of the cable can be found in time and corresponding processing measures can be taken.

[0036] The cable channel formed by the sealing plate 6 is internally provided with the integrated heat dissipation device 5 on the lower bottom surface in the vertical direction, and the integrated heat dissipation device 5 is arranged at equal intervals in the cable channel; by optimizing the air duct design and using high-efficiency heat dissipation materials, the integrated heat dissipation device 5 is arranged at equal intervals in the connection channel, so that the heat generated by the cable during operation can be significantly reduced, the temperature of the cable can be ensured to be within a safe range, and the service life of the cable can be prolonged.

[0037] In the description of the present disclosure / present application, it should be noted that unless specifically stated and limited otherwise, the terms "mounting", "connection", "connecting" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure / present application can be understood according to the specific circumstances.

[0038] The above is only the preferred embodiment of the present application, and it should be pointed out that for those skilled in the art, without departing from the technical principles of the present disclosure / present application, a number of improvements and modifications can be made, and these improvements and modifications should be considered as the protection scope of the present disclosure / present application.

Claims

1. A direct current cable connection tunnel, characterized in that, It comprises a sealing plate (6), a support frame (2) and a cable threading plate (7); The sealing plate (6) forms four inner walls of the cable channel, and the support frame (2) is arranged in the interior of the cable channel in multiple uniform installations; the cable threading plate (7) is connected with each support frame (2) respectively. The cable channel is internally installed with a cable fixing support (4), and the cable fixing support (4) is installed on the frame through a frame clamping groove.

2. A DC cable connection tunnel according to claim 1, characterized in that The inner layer of the sealing plate (6) is provided with a cable protection layer (3), which is an insulation layer and covers the inner wall of the sealing plate (6).

3. A DC cable connection tunnel according to claim 1, characterized in that, The interval distance between multiple support frames (2) is 0.5m.

4. The DC cable connection tunnel according to claim 1, characterized in that The connection between the support frame (2) and the cable fixing support (4) is provided with a frame clamping groove, which is linearly arranged along the frame.

5. The DC cable connection tunnel according to claim 1, characterized in that, The cable threading plate (7) is installed on the support frame (2) through a cable sealing clamping piece (10), and the surface of the cable threading plate (7) and the cable sealing clamping piece (10) is provided with a cable hole, which is arranged equidistantly between adjacent cable holes.

6. The DC cable connection tunnel according to claim 1, characterized in that The cable fixing support (4) is provided with a wave-shaped guide groove on the upper surface in the vertical direction, and the wave-shaped guide groove is connected with the cable.

7. A DC cable joint tunnel according to claim 1, characterized in that The cable channel formed by the sealing plate (6) is internally installed with an integrated heat dissipation device (5) on the lower surface in the vertical direction, and the integrated heat dissipation device (5) is arranged in multiple and equidistantly arranged in the cable channel.

8. The DC cable connection tunnel according to claim 1, characterized in that The cable channel formed by the sealing plate (6) is arranged as one cable channel unit, and adjacent cable channel units are connected through a flange (8).

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