Prying block prefabricated integrated structure of transformer and low-voltage cabinet

Abstract

The utility model relates to a transformer and low-voltage cabinet skid prefabricated integrated structure, which belongs to the technical field of electric power systems and comprises a base, a transformer skid is fixedly mounted on the upper surface of the base, and a control device is fixedly mounted on the upper surface of the base and located on the left side of the transformer skid. A mounting bridge is arranged on the upper surface of the base and located on the outer side of the transformer skid, a plurality of temperature and humidity sensors are fixedly mounted on the upper surface of the mounting bridge, a wiring piece is arranged in the base, and a mounting piece is arranged above the base. According to the prefabricated integrated structure of the transformer and the low-voltage cabinet skid, the transformer and the low-voltage cabinet are designed in an integrated mode, so that the transformer and the low-voltage cabinet are combined into the transformer skid, and the transformer and the low-voltage cabinet are integrally installed; therefore, the device can complete most installation and debugging work in a factory.

Description

Technical Field

[0001] The utility model relates to the technical field of power systems, in particular to a transformer and a low-voltage cabinet skid prefabricated integrated structure. Background Art

[0002] With the rapid development of the power industry and the continuous expansion of the power grid, higher requirements are placed on the stability and reliability of the power system. Among them, transformers and low-voltage cabinets are vital equipment in the power system, and they play a key role in power transmission, distribution and control.

[0003] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. It is mainly composed of a primary coil, a secondary coil and an iron core (magnetic core). Its main functions include voltage conversion, current conversion, impedance conversion, isolation and voltage stabilization. The low-voltage cabinet, also known as a low-voltage switch cabinet or distribution cabinet, is mainly used to distribute, control and protect electrical energy. It inputs electrical energy from the main power supply into the distribution cabinet through cables or wires, and then distributes the electrical energy to different circuits through internal circuit breakers, isolating switches and other devices.

[0004] Traditional transformers and low-voltage cabinets are usually arranged in a decentralized manner and installed on-site. This method has the problems of long installation period, high cost, large footprint, and is easily affected by environmental factors, which is not conducive to the long-term stable operation of the power system. Therefore, the present invention is proposed to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a prefabricated integrated structure of a transformer and a low-voltage cabinet skid, which has the advantages of prefabricated integration of transformers and low-voltage cabinets, and solves the problem that traditional transformers and low-voltage cabinets are usually arranged in a dispersed manner and installed on site. This method has the problems of long installation period, high cost, large footprint, and is easily affected by environmental factors, which is not conducive to the long-term stable operation of the power system.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prefabricated integrated structure of a transformer and a low-voltage cabinet skid, comprising a base, a transformer skid is fixedly installed on the upper surface of the base, a control device is fixedly installed on the upper surface of the base and located on the left side of the transformer skid, a mounting bridge is provided on the upper surface of the base and located on the outside of the transformer skid, a plurality of temperature and humidity sensors are fixedly installed on the upper surface of the mounting bridge, a wiring piece is provided inside the base, and a mounting piece is provided above the base.

[0007] Furthermore, the terminal block includes a placement groove opened on the upper surface of the base and located in front of the transformer skid, and a cavity is opened inside the base and below the placement groove, and the interior of the cavity is an open structure.

[0008] Furthermore, the mounting member includes a plurality of double-layered door brackets fixedly mounted on the upper surface of the base and located on the outer side of the transformer skid. One end of the door bracket is located above the transformer skid. A busbar hanging point for supporting the busbar is fixedly mounted on the upper surface of the door bracket.

[0009] Furthermore, a support plate capable of supporting the air duct is fixedly mounted on the surface of one side opposite to the other of two adjacent door brackets.

[0010] Furthermore, a bridging bridge routing is fixedly installed on the surfaces of opposite sides of two adjacent door brackets.

[0011] Furthermore, a high-voltage bridge is fixedly installed on the top of several of the door brackets.

[0012] Compared with the prior art, the utility model provides a transformer and low-voltage cabinet skid prefabricated integrated structure, which has the following beneficial effects:

[0013] The transformer and low-voltage cabinet skid are prefabricated integrated structures. By integrating the transformer and the low-voltage cabinet into a transformer skid, the transformer and the low-voltage cabinet are combined into a transformer skid, and the transformer and the low-voltage cabinet are installed in an integrated manner. Through the integrated installation method, most of the installation and commissioning work of the device can be completed in the factory, and then the whole device can be transported to the site for installation. This installation method has the advantages of short installation period, low cost, small footprint, high reliability, etc., which can greatly improve the operating efficiency and stability of the power system, while also reducing on-site construction and improving product quality and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the front view of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] In the figure: 1. Base; 2. Transformer skid; 3. Control device; 4. Mounting bridge; 5. Placement slot; 6. Cavity; 7. Door bracket; 8. Busbar hanging point; 9. Support plate; 10. Jumper bridge routing; 11. High-voltage bridge; 12. Temperature and humidity sensor. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example 1: Please refer to Figure 1 and Figure 2 In this embodiment, a transformer and low-voltage cabinet skid prefabricated integrated structure includes a base 1, a transformer skid 2 is fixedly installed on the upper surface of the base 1, a control device 3 is fixedly installed on the upper surface of the base 1 and located on the left side of the transformer skid 2, a mounting bridge 4 is arranged on the upper surface of the base 1 and located on the outside of the transformer skid 2, a plurality of temperature and humidity sensors 12 are fixedly installed on the upper surface of the mounting bridge 4, a wiring piece is arranged inside the base 1, and a mounting piece is arranged above the base 1.

[0019] It should be noted that the transformer skid 2 includes electrical components such as a medium voltage cabinet, a transformer, a low voltage cabinet, a UPS cabinet, a management cabinet and a DC panel. At the same time, the control device 3 includes a feeder cabinet and a contact cabinet.

[0020] It should be noted that the installation bridge 4 includes a control bridge, a weak current bridge and a fire protection bridge.

[0021] By integrating the transformer and the low-voltage cabinet into a transformer skid 2, the transformer and the low-voltage cabinet are installed in an integrated manner. Through the integrated installation method, most of the installation and commissioning work of the device can be completed in the factory, and then the whole device can be transported to the site for installation. This installation method has the advantages of short installation period, low cost, small footprint, high reliability, etc., which can greatly improve the operating efficiency and stability of the power system, while also reducing on-site construction and improving product quality and reliability.

[0022] The terminal block includes a placement groove 5 which is provided on the upper surface of the base 1 and located in front of the transformer skid 2. A cavity 6 is provided inside the base 1 and below the placement groove 5. The interior of the cavity 6 is an open structure.

[0023] It should be noted that the placement slot 5 is a hollow area with a width of 300 mm, the mounting bridge 4 is located and fixedly installed inside the placement slot 5, and the cavity 6 is a hollow area with a width of 1000 mm, which is mainly used to connect the cables between the transformer skid 2 and the control device 3. At the same time, a wiring slot connected to the inside of the cavity 6 is provided at the bottom of the placement slot 5 to facilitate on-site external connection.

[0024] See also Figure 1and Figure 2 In this embodiment, the mounting parts include a plurality of double-layered door brackets 7 fixedly mounted on the upper surface of the base 1 and located on the outer side of the transformer skid 2. One end of the door bracket 7 is located above the transformer skid 2, and a busbar hanging point 8 for supporting the busbar is fixedly mounted on the upper surface of the door bracket 7.

[0025] Among them, by setting up the door bracket 7, it is convenient for the staff to install the cables of the power equipment (connecting the chiller, air conditioner, water pump and other equipment) on site, and by setting up the busbar hanging point 8, a dense busbar connection between the control device 3 and the transformer skid 2 is used.

[0026] Example 2: Please refer to Figure 1 and Figure 2 In this embodiment, a support plate 9 for supporting the air duct is fixedly mounted on the surface of the opposite side of two adjacent door brackets 7.

[0027] By providing the support plate 9, it is convenient for the staff to install the air duct on the device, and it is convenient for the staff to install the heat dissipation system on site.

[0028] A bridging bridge frame 10 is fixedly installed on the surface of one side opposite to two adjacent door brackets 7 , and a high-voltage bridge frame 11 is fixedly installed on the top of a plurality of the door brackets 7 .

[0029] By setting up the cross-connected bridge routing 10, the staff can quickly splice the installation bridge 4 in the device on site, and the bridge routing in the entire room can be fully connected, which completely solves the problem of hanging the bridge in the distribution room, and the bridge routing in the distribution room is completely integrated in the factory.

[0030] The working principle of the above embodiment is: by integrating the transformer and the low-voltage cabinet into a transformer skid 2, the transformer and the low-voltage cabinet are installed in an integrated manner. Through the integrated installation method, the device can complete most of the installation and commissioning work in the factory, and then be transported to the site as a whole for installation. At the same time, by setting the jumper bridge route 10, the staff can quickly splice the installation bridge 4 in the device on site, and the bridge route in the entire room can be connected, which completely solves the problem of hanging the bridge in the distribution room, and the bridge route in the distribution room is completely integrated in the factory. This installation method has the advantages of short installation period, low cost, small footprint, high reliability, etc., which can greatly improve the operating efficiency and stability of the power system, while also reducing on-site construction and improving product quality and product reliability.

[0031] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transformer and low-voltage cabinet skid prefabricated integrated structure, comprising a base (1), characterized in that: A transformer skid (2) is fixedly mounted on the upper surface of the base (1); a control device (3) is fixedly mounted on the upper surface of the base (1) and located on the left side of the transformer skid (2); a mounting bridge (4) is arranged on the upper surface of the base (1) and located on the outside of the transformer skid (2); a plurality of temperature and humidity sensors (12) are fixedly mounted on the upper surface of the mounting bridge (4); a wiring member is arranged inside the base (1); and a mounting member is arranged above the base (1).

2. The transformer and low-voltage cabinet skid prefabricated integrated structure according to claim 1 is characterized by: The terminal block comprises a placement groove (5) which is provided on the upper surface of the base (1) and is located in front of the transformer skid (2); a cavity (6) is provided inside the base (1) and below the placement groove (5); and the interior of the cavity (6) is an open structure.

3. The transformer and low-voltage cabinet skid prefabricated integrated structure according to claim 1 is characterized by: The mounting member comprises a plurality of double-layered door brackets (7) fixedly mounted on the upper surface of the base (1) and located outside the transformer skid (2); one end of the door bracket (7) is located above the transformer skid (2); and a busbar hanging point (8) capable of supporting the busbar is fixedly mounted on the upper surface of the door bracket (7).

4. The transformer and low-voltage cabinet skid prefabricated integrated structure according to claim 3 is characterized by: A support plate (9) capable of supporting the air duct is fixedly mounted on the surface of one side opposite to the other of two adjacent door brackets (7).

5. The transformer and low-voltage cabinet skid prefabricated integrated structure according to claim 3 is characterized by: A bridging bridge routing (10) is fixedly mounted on the surfaces of the opposite sides of two adjacent door brackets (7).

6. The transformer and low-voltage cabinet skid prefabricated integrated structure according to claim 3 is characterized by: A high-voltage bridge (11) is fixedly mounted on the top of a plurality of the door brackets (7).

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