Complete-set screen reactive power generation device cabinet

Abstract

The utility model discloses a cabinet for a complete set of reactive power generation devices with screens, and relates to the technical field of reactive power generation devices. According to the utility model, the modules are divided into two groups, the internal space of the cabinet body can be fully utilized, and the modules are oppositely arranged in a one-to-two manner, so that the design and arrangement of copper bars are facilitated, and the utilization rate of the device is improved; the air in the cabinet body can be pumped out by arranging the multiple fans, so that the purpose of cooling and heat dissipation can be achieved, the rear door plate adopts the double-door design, gravity distribution is achieved, the problem that the rear door plate droops due to the fact that the rear door plate is too heavy after the fans are installed is solved, and the using effect of the fans is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of reactive power generation devices, and particularly relates to a complete set of reactive power generation device cabinets with screens. Background Art

[0002] A static var generator is to connect a self-commutated bridge circuit to the power grid through a reactor or directly in parallel, adjust the phase and amplitude of the output voltage of the AC side of the bridge circuit, or directly control the current on its AC side, so that the circuit absorbs or emits the required reactive power to achieve the purpose of dynamic reactive power compensation.

[0003] The main defects in the structural layout of the existing complete set of reactive power generation device cabinets with screens are as follows: the module size is relatively large; the capacity of the whole cabinet is small; heat dissipation cannot be satisfied. For this reason, we propose a complete set of reactive power generation device cabinets with screens. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a complete set of reactive power generation device cabinets with screens to solve the problems mentioned in the above background art.

[0005] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0006] A complete set of reactive power generation device cabinets with screens, comprising:

[0007] A cabinet body;

[0008] A front door panel, installed on the front side of the cabinet body;

[0009] A rear door panel, installed on the rear side of the cabinet body;

[0010] Three evenly arranged mounting brackets, installed inside the cabinet body;

[0011] Two groups of symmetrically arranged modules, installed inside the cabinet body, and each group of the modules is respectively placed between two adjacent mounting brackets;

[0012] An emergency stop switch, installed inside the front door panel;

[0013] Two symmetrically arranged touch screens, installed inside the front door panel and located below the emergency stop switch;

[0014] A fault indicator light, installed inside the front door panel and located on the right side of the emergency stop switch;

[0015] A power indicator light, installed inside the front door panel and located on the left side of the emergency stop switch;

[0016] The nameplate is installed inside the front door panel and above the emergency stop switch;

[0017] The circuit breaker is installed inside the cabinet body and fixedly installed above the uppermost row of the mounting brackets;

[0018] The miniature circuit breaker is installed inside the cabinet body, fixedly installed above the uppermost row of the mounting brackets, and behind the circuit breaker;

[0019] The lightning arrester is installed inside the cabinet body;

[0020] The four rows of evenly arranged fans are installed inside the rear door panel, and every two rows of the fans correspond to one group of the modules;

[0021] The copper busbar is installed inside the cabinet body and behind the module.

[0022] Further, there are six modules in each group arranged horizontally, and the modules are fixed to the mounting brackets by bolts.

[0023] Further, there are two symmetrically arranged circuit breakers, and each circuit breaker is connected to each group of the modules.

[0024] Further, the module is connected to the lightning arrester through the copper busbar.

[0025] Further, a lifting plate is installed at the upper end of the cabinet body, and lifting lugs are installed at the four corners of the upper end of the lifting plate.

[0026] Further, the rear door panel adopts a double-door design.

[0027] Further, a plurality of ventilation holes are provided inside the front door panel and the rear door panel. Among them, the front door panel is the air inlet, and the rear door panel is the air outlet.

[0028] The beneficial effects of the present utility model are as follows:

[0029] 1. The present utility model divides the modules into two groups, which can make full use of the internal space of the cabinet body, and the relative arrangement of the modules divided into two parts is beneficial to the design and arrangement of the copper busbar, improving the utilization rate of the device.

[0030] 2. The present utility model can extract the gas inside the cabinet body by setting a plurality of fans, so as to achieve the purpose of cooling and heat dissipation. The rear door panel adopts a double-door design to realize the distribution of gravity, avoiding the problem that the rear door panel sags due to excessive weight after installing the fans, and ensuring the use effect of the fans. Description of the Drawings

[0031] Figure 1It is a three-dimensional schematic diagram of the present utility model;

[0032] Figure 2 It is a three-dimensional schematic diagram of the present utility model from the rear view angle;

[0033] Figure 3 It is a three-dimensional schematic diagram of the present utility model in the closed state.

[0034] Reference numerals: 1, module; 2, emergency stop switch; 3, touch screen; 4, fault indicator light; 5, power indicator light; 6, nameplate; 7, circuit breaker; 8, miniature circuit breaker; 9, lightning arrester; 10, fan; 11, copper busbar; 12, cabinet body; 13, front door panel; 14, rear door panel; 15, mounting bracket. Specific embodiments

[0035] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0036] Please refer to Figure 1 - Figure 3 , the present utility model provides a complete set of reactive power generation device cabinet with a screen, including:

[0037] Cabinet body 12; under the action of the cabinet body 12, the internal components can be protected.

[0038] Front door panel 13, installed on the front side of the cabinet body 12; under the action of the front door panel 13, the installation stability of the emergency stop switch 2, touch screen 3, fault indicator light 4, power indicator light 5 and nameplate 6 can be ensured.

[0039] Rear door panel 14, installed on the rear side of the cabinet body 12; under the action of the rear door panel 14, the installation stability of the fan 10 can be realized.

[0040] Three evenly arranged mounting brackets 15, installed inside the cabinet body 12; under the action of the mounting brackets 15, the installation stability of the module 1, circuit breaker 7 and miniature circuit breaker 8 can be ensured.

[0041] Two groups of symmetrically arranged modules 1, installed inside the cabinet body 12, and each group of modules 1 is respectively placed between two adjacent mounting brackets 15; dividing the module 1 into two groups can make full use of the internal space of the cabinet body 12, and the split and relative arrangement of the module 1 is beneficial to the design and arrangement of the copper busbar 11, improving the utilization rate of the device.

[0042] Emergency stop switch 2, installed inside the front door panel 13; when the machine is in a dangerous state, the power supply is cut off through the emergency stop switch 2 to stop the operation of the equipment, achieving the safety of protecting people and equipment.

[0043] Two symmetrically arranged touchscreens 3 are installed inside the front door panel 13 and are located below the emergency stop switch 2; the touchscreens 3 facilitate operation.

[0044] The fault indicator light 4 is installed inside the front door panel 13 and is located on the right side of the emergency stop switch 2; the fault indicator light 4 is used to display and prompt the occurrence of a fault.

[0045] The power indicator light 5 is installed inside the front door panel 13 and is located on the left side of the emergency stop switch 2; the power indicator light 5 is used to indicate the on / off state of the device.

[0046] The nameplate 6 is installed inside the front door panel 13 and is located above the emergency stop switch 2; the nameplate 6 is used to record the manufacturer and some technical data under rated working conditions for correct use without damaging the device.

[0047] The circuit breaker 7 is installed inside the cabinet body 12 and is fixedly installed above the uppermost row of mounting brackets 15; the circuit breaker 7 can close, carry, and interrupt the current under normal circuit conditions and can close, carry, and interrupt the current under abnormal circuit conditions within a specified time.

[0048] The miniature circuit breaker 8 is installed inside the cabinet body 12, is fixedly installed above the uppermost row of mounting brackets 15, and is located behind the circuit breaker 7; the miniature circuit breaker 8 has fast response and reliable protection functions and can automatically cut off the power supply when the circuit is overloaded or short-circuited to protect the wires and connected devices from damage.

[0049] The lightning arrester 9 is installed inside the cabinet body 12; the lightning arrester 9 is used to protect electrical equipment from the harm of high transient overvoltage during lightning strikes and limit the follow-up current time.

[0050] Four rows of evenly arranged fans 10 are installed inside the rear door panel 14, and every two rows of fans 10 correspond to a group of modules 1; by setting multiple fans 10, the gas inside the cabinet body 12 can be extracted, thereby achieving the purpose of cooling and heat dissipation.

[0051] The copper busbar 11 is installed inside the cabinet body 12 and is located behind the module 1; the copper busbar 11 has extremely low resistivity, can effectively transmit current, reduce energy loss, the copper busbar 11 has high tensile strength and hardness, can withstand a certain amount of external force, is not easy to deform or break, during the current transmission process, the copper busbar 11 can quickly dissipate the generated heat, reduce its own temperature, and avoid performance degradation or damage caused by overheating, the copper busbar 11 has good corrosion resistance and oxidation resistance and can maintain stable performance in various complex environments.

[0052] In this embodiment, preferably, there are six sets of modules 1 arranged horizontally, and the modules 1 are fixed to the mounting bracket 15 by bolts; the mounting bracket 15 can achieve the purpose of supporting the modules 1.

[0053] In this embodiment, preferably, there are two circuit breakers 7 symmetrically arranged, and each circuit breaker 7 is connected to each set of modules 1; each circuit breaker 7 can control a set of modules 1.

[0054] In this embodiment, preferably, the module 1 is connected to the lightning arrester 9 through the copper bar 11; the conduction between the module 1 and the lightning arrester 9 can be achieved through the copper bar 11.

[0055] In this embodiment, preferably, a lifting plate is installed at the upper end of the cabinet body 12, and lifting lugs are installed at the four corners of the upper end of the lifting plate; the installation stability of the lifting lugs can be ensured by the lifting plate, and the purpose of lifting the device can be achieved by the cooperation of the lifting lugs and the lifting plate.

[0056] In this embodiment, preferably, the rear door panel 14 adopts a double-door design; the distribution of gravity is realized, avoiding the problem that the rear door panel 14 sags due to excessive weight after the fan 10 is installed, and ensuring the use effect of the fan 10.

[0057] In this embodiment, preferably, a plurality of ventilation holes are provided inside the front door panel 13 and the rear door panel 14. Among them, the front door panel 13 is the air inlet, and the rear door panel 14 is the air outlet; the purpose of air intake can be achieved by the air inlet, and the purpose of air exhaust can be achieved by the air outlet.

[0058] Working principle and usage process of the utility model: When the device is in use, the cabinet body 12 can protect the internal components. The rear door panel 14 can ensure the installation stability of the fan 10. The front door panel 13 can ensure the installation stability of the emergency stop switch 2, touch screen 3, fault indicator light 4, power indicator light 5 and nameplate 6. When the machine is in a dangerous state, the power supply is cut off through the emergency stop switch 2 to stop the equipment operation, so as to protect the safety of personnel and equipment. The touch screen 3 is convenient for operation. The fault indicator light 4 is used to display and prompt faults. The power indicator light 5 is used to indicate the on / off state of the equipment. The nameplate 6 is used to record the manufacturer and some technical data under the rated working conditions for correct use without damaging the equipment. The installation bracket 15 can ensure the installation stability of the module 1, circuit breaker 7 and miniature circuit breaker 8. The circuit breaker 7 can close, carry and break the current under normal circuit conditions and can close, carry and break the current under abnormal circuit conditions within a specified time. The miniature circuit breaker 8 has fast response and reliable protection functions and can automatically cut off the power supply when the circuit is overloaded or short-circuited to protect the wires and connected equipment from damage. The lightning arrester 9 is used to protect electrical equipment from the harm of high transient over-voltage during lightning strikes and limit the follow-up current time. The module 1 is divided into two groups, which can make full use of the internal space of the cabinet body 12, and the relative arrangement of the module 1 divided into two is beneficial to the design and arrangement of the copper busbar 11, improving the utilization rate of the device. By setting multiple fans 10, the gas inside the cabinet body 12 can be pumped out, so as to achieve the purpose of cooling and heat dissipation. The rear door panel 14 adopts a double-door design to achieve the distribution of gravity and avoid the problem that the rear door panel 14 sags due to excessive weight after installing the fan 10, ensuring the use effect of the fan 10.

[0059] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A complete set of reactive power generation device cabinet with a screen, characterized in that, Comprising: Cabinet body (12); Front door panel (13), installed on the front side of the cabinet body (12); Rear door panel (14), installed on the rear side of the cabinet body (12); Three evenly arranged mounting brackets (15), installed inside the cabinet body (12); Two groups of symmetrically arranged modules (1), installed inside the cabinet body (12), and each group of the modules (1) is respectively placed between two adjacent mounting brackets (15); Emergency stop switch (2), installed inside the front door panel (13); Two symmetrically arranged touch screens (3), installed inside the front door panel (13) and located below the emergency stop switch (2); Fault indicator light (4), installed inside the front door panel (13) and located on the right side of the emergency stop switch (2); Power indicator light (5), installed inside the front door panel (13) and located on the left side of the emergency stop switch (2); Nameplate (6), installed inside the front door panel (13) and located above the emergency stop switch (2); Circuit breaker (7), installed inside the cabinet body (12) and fixedly installed above the uppermost row of the mounting brackets (15); Miniature circuit breaker (8), installed inside the cabinet body (12) and fixedly installed above the uppermost row of the mounting brackets (15) and located behind the circuit breaker (7); Surge arrester (9), installed inside the cabinet body (12); Four rows of evenly arranged fans (10), installed inside the rear door panel (14), and every two rows of the fans (10) correspond to one group of the modules (1); Copper busbar (11), installed inside the cabinet body (12) and located behind the module (1).

2. A complete set of reactive power generation device cabinet with a screen according to claim 1, characterized in that: Each group of the modules (1) is horizontally arranged with six, and the module (1) is fixed to the mounting bracket (15) by bolts.

3. A complete reactive power generation device cabinet with a screen according to claim 1, characterized in that: There are two symmetrically arranged circuit breakers (7), and each circuit breaker (7) is connected to each group of the modules (1).

4. A cabinet of a complete set of reactive power generating device with a screen according to claim 1, characterized in that: The module (1) is connected to the surge arrester (9) through the copper busbar (11).

5. A complete reactive power generation device cabinet with a screen according to claim 1, characterized in that: A lifting plate is installed at the upper end of the cabinet body (12), and lifting lugs are installed at the four corners of the upper end of the lifting plate.

6. The cabinet of a complete set of reactive power generation device with a screen according to claim 1, characterized in that: The rear door panel (14) adopts a double-door design.

7. A complete set of reactive power generation device cabinet with a screen according to claim 1, characterized in that: A plurality of ventilation holes are opened inside both the front door panel (13) and the rear door panel (14). Among them, the front door panel (13) is the air inlet, and the rear door panel (14) is the air outlet.

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