CN213212900U

CN213212900U - Drawer type filtering compensation module

Info

Publication number: CN213212900U
Application number: CN202021612940.3U
Authority: CN
Inventors: 丁桂林; 范亚超
Original assignee: Jiangsu Rongcheng Electric Power Development Co ltd
Current assignee: Jiangsu Rongcheng Electric Power Development Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-14
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to the technical field of reactive power compensation, in particular to a drawer type filtering compensation module, which comprises a capacitor, a reactor, a control circuit, a breaker operating handle, a panel and a shell, wherein the front edges of two sides of the shell are provided with a locking bolt, the back edges of two sides of the shell are provided with a track wheel, the left side of the interior of the shell is provided with the capacitor, the interior of the shell is provided with the control circuit at the front side of the capacitor, the right side of the interior of the shell is provided with the reactor, the left side of the back of the shell is embedded with a movable plug, the right side of the back of the shell is embedded with an axial flow fan, the panel is arranged on the base surface of the shell, the whole device has simple structure, a totally-enclosed air-cooled drawer type structure, small volume and large capacity, no primary wire and secondary wire, large installation, has certain popularization value.

Description

Drawer type filtering compensation module

Technical Field

The utility model relates to a reactive compensation technical field specifically is a drawer type filtering compensation module.

Background

At present, the filtering compensation module is mostly vertical structure, and square and rack-type structure is mostly the supplementary cooling of natural cooling or ordinary fan, once adopts the cable junction, and space utilization is low when installing in the switch board, need cut off the power supply of whole cabinet during the maintenance, and the low-usage, installation maintenance are inconvenient, consequently need a drawer type filtering compensation module to make the improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawer type filtering compensation module to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drawer type filtering compensation module comprises a capacitor, an electric reactor, a control circuit, a circuit breaker operating handle, a panel and a shell, wherein locking bolts are installed at the front edges of two sides of the shell, track wheels are installed at the rear edges of two sides of the shell, the capacitor is installed at the left side inside the shell, the control circuit is installed inside the shell and positioned at the front side of the capacitor, the electric reactor is installed at the right side inside the shell, a movable plug is installed at the left side of the back of the shell in an embedded mode, an axial flow fan is installed at the right side of the back of the shell in an embedded mode, the panel is installed on a base surface of the shell, push-pull handles are installed at two ends of the lower side of the base surface of the panel, the circuit breaker operating handle is installed at the left side of the base surface of the, and a module positioning operating handle is arranged on the right side of the fault indicator lamp on the base surface of the panel.

Preferably, the capacitor is a cylindrical explosion-proof capacitor, and the capacitor is provided with a plurality of groups.

Preferably, the reactor is a single reactor or a combined double reactor, and the reactor adopts a horizontal mounting structure.

Preferably, the control circuit is a contactor or a composite switch or a controllable silicon, the single-path or double-path control output is integrated with a voltage and current temperature acquisition function, the control of the controller is executed through communication, and voltage and current temperature data are uploaded to the controller.

Preferably, the housing is a stainless steel seal structure.

Preferably, the left side of the base surface of the panel is provided with a heat dissipation hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the rail wheel and the locking bolt on the two sides of the shell and the movable plug on the back of the shell are matched with the axial fan to form a totally-enclosed air-cooled drawer type structure, the axial fan is automatically controlled to dissipate heat through temperature, the whole body is a sealed air duct structure, air enters from the front of the cabinet, the air is discharged from the back of the cabinet and has small volume and large capacity through the filtering compensation module of the totally-enclosed air-cooled drawer type, 8 modules can be installed in a stacking way for a 600MM 800MM 2200MM power distribution cabinet, each module has maximum 100KVAR, and simultaneously, no primary wire and secondary wire exist, a plug type connection mode is adopted, the modules are inserted and connected, the disassembly and the maintenance can be carried out without manpower when the power is cut off, the panel passing through the modules is the panel of the electric cabinet of the electric reactor, the electric cabinet does not need a front door plate, the back door is in a, other components can be installed to form an APF module or an SVG module, the components can be freely selected and matched according to system requirements, the structure is simple, the fully-closed air-cooled drawer type structure is simple, the size is small, the capacity is large, primary lines and secondary lines do not exist, the single cabinet installation capacity is large, the components can be independently drawn out, power failure is not needed, and the installation and maintenance are convenient.

Drawings

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

FIG. 2 is a schematic structural view of the utility model A-1;

fig. 3 is a schematic structural view of the utility model a-2.

In the figure: 1-capacitor, 2-reactor, 3-control circuit, 4-breaker operating handle, 5-working indicator light, 6-fault indicator light, 7-movable plug, 8-axial fan, 9-rail wheel, 10-module positioning operating handle, 11-push-pull handle, 12-panel, 13-shell and 14-locking bolt.

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. 1-3, the present invention provides a technical solution: a drawer type filtering compensation module comprises a capacitor 1, a reactor 2, a control circuit 3, a circuit breaker operating handle 4, a panel 12 and a shell 13, wherein the shell 13 is of a stainless steel sealing structure, locking bolts 14 are installed on the front edges of two sides of the shell 13, rail wheels 9 are installed on the rear edges of the two sides of the shell 13, the capacitor 1 is installed on the left side inside the shell 13, the capacitor 1 is a cylindrical explosion-proof capacitor, a plurality of groups of capacitors 1 are arranged in the shell 13, the control circuit 3 is installed on the front side of the capacitor 1 inside the shell 13, the control circuit 3 is a contactor or a composite switch or controllable silicon, single-path or double-path control output is realized, a voltage and current temperature acquisition function is integrated, the control of a controller is executed through 485 communication, voltage and current temperature data are uploaded to the controller, the reactor 2 is installed on the right side inside the shell 13, the reactor 2 adopts a horizontal installation structure, a movable plug 7 is embedded and installed on the left side of the back surface of a shell 13, an axial flow fan 8 is embedded and installed on the right side of the back surface of the shell 13, a panel 12 is installed on the base surface of the shell 13, heat dissipation holes are formed in the left side of the base surface of the panel 12, push-pull handles 11 are installed at two ends of the lower side of the base surface of the panel 12, a circuit breaker operating handle 4 is installed on the left side of the base surface of the panel 12, a work indicator lamp 5 is arranged on the right side of the base surface of the panel 12, a fault indicator lamp 6 is arranged on the right side of the work indicator lamp 5, a module positioning operating handle 10 is installed on the right side of the base surface of the panel 12, a fully-closed air-cooled drawer type structure is formed by matching rail wheels 9 and locking bolts, the whole is a sealed air duct structure, air enters from the front of the cabinet, the air is discharged from the back of the cabinet and passes through the whole totally-closed air-cooled drawer type filtering compensation module, the volume is small, the capacity is large, 8 modules can be installed in a stacking way for a 600MM 800MM 2200MM power distribution cabinet, each module has the maximum of 100KVAR, meanwhile, no primary wire and no secondary wire exist, a plug type connection mode is adopted, the modules are inserted and connected, the modules can be disassembled and maintained without manpower during power failure, the panel 12 passing through the modules is the panel of the electric cabinet of the cabinet, the power distribution cabinet does not need a front door panel, a back door has a net plate structure, the cabinet body has a simple structure and is convenient to install, the capacitors 1 and the reactor 2 can be installed in the modules, other components can also be installed to form an APF module or an SVG module, the collocation can be freely selected according to system requirements, the whole device has a simple structure, the totally-closed, the single cabinet has large installation capacity, can be independently taken out without power failure, is convenient to install and maintain, has higher stability and practicability, and has certain popularization value.

The utility model discloses work flow: when the device is used, the capacitor 1 is a cylindrical explosion-proof capacitor, different specifications and quantity combinations are selected according to module specifications, the reactor 2 is a single reactor or a combined double reactor, a coil is provided with a heat dissipation air passage and is horizontally installed, the control circuit 3 is a contactor or a composite switch or controllable silicon, the output is controlled by a single path or a double path, the voltage and current temperature acquisition function is integrated, the control of a controller is executed through 485 communication, simultaneously, voltage and current temperature data are uploaded to the controller, the shell 13 is a stainless steel sealing structure, the panel 12 is provided with a heat dissipation hole, air enters the shell through the front panel and is exhausted from the rear, only one group of copper bars need to be vertically installed in a power distribution cabinet, a plurality of layers of guide frames are inserted in front of the module, the rail wheel 9 enters along the guide frames, after the rail wheel is completely inserted, the movable plug 7 is in contact with the copper bars to be clamped, the operating, the operation handle 4 of the circuit breaker can be operated, the installation is finished, the power failure of the whole cabinet is not needed during maintenance, the operation handle 4 of the circuit breaker is only needed to be operated to disconnect the operation handle of the circuit breaker, then the operation module positions the operation handle 10 to draw out the locking bolt 14, the push-pull handle 11 is pulled to draw out the module to maintain or replace, the panel 12 of the module is directly used as the panel of the power distribution cabinet, the rail wheels 9 and the locking bolt 14 on two sides of the shell 13 and the movable plug 7 and the axial flow fan 8 on the back of the shell 13 are matched to form a fully-closed air-cooled drawer type structure, the axial flow fan 8 is automatically controlled by temperature to dissipate heat, the whole body is a sealed air duct structure, air enters from the cabinet, the air is discharged from the back of the cabinet, the volume of the filtering compensation module of the whole fully-closed air-cooled drawer type is small, the volume is large, there is not primary wire and secondary wire simultaneously, adopt plug-in type connected mode, the module inserts and connects promptly, do not need the manual work just can the dismouting maintenance when the outage, panel 12 through the module is exactly the panel of cabinet electricity cabinet, the switch board does not need the front door board, the back door is the otter board structure, cabinet body simple structure, high durability and convenient installation, not only can install condenser 1 reactor 2 through the module, also can install other components and parts, become APF module or SVG module, according to the system requirement, the free choice collocation, the integrated device simple structure, totally closed forced air cooling drawer type structure, small and big capacity, there are not primary wire and secondary wire, single cabinet installation capacity is big, can independently take out, need not cut off the power supply, installation and maintenance convenience and stability and practicality are higher, certain spreading value has.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drawer type filtering compensation module, includes condenser (1), reactor (2), control circuit (3), circuit breaker operating handle (4) and panel (12) and casing (13), its characterized in that: the front edges of two sides of the shell (13) are provided with locking bolts (14), the rear edges of two sides of the shell (13) are provided with track wheels (9), the left side inside the shell (13) is provided with a capacitor (1), the inside of the shell (13) is positioned at the front side of the capacitor (1) and provided with a control circuit (3), the right side inside the shell (13) is provided with a reactor (2), the left side of the back of the shell (13) is embedded with a movable plug (7), the right side of the back of the shell (13) is embedded with an axial flow fan (8), the basal plane of the shell (13) is provided with a panel (12), the two ends of the lower side of the basal plane of the panel (12) are provided with push-pull handles (11), the left side of the basal plane of the panel (12) is provided with a circuit breaker operating handle (4), and, the base plane of panel (12) is located the right side of work pilot lamp (5) and is equipped with fault indicator lamp (6), module location operating handle (10) are installed on the base plane of panel (12) is located the right side of fault indicator lamp (6).

2. The drawer filter compensation module of claim 1, wherein: the capacitor (1) is a cylindrical explosion-proof capacitor, and the capacitors (1) are provided with a plurality of groups.

3. The drawer filter compensation module of claim 1, wherein: the reactor (2) is a single reactance or a combined double reactance, and the reactor (2) adopts a horizontal mounting structure.

4. The drawer filter compensation module of claim 1, wherein: the control circuit (3) is a contactor or a composite switch or a controllable silicon, the single-path or double-path control output is integrated with the voltage and current temperature acquisition function, the control of the controller is executed through 485 communication, and meanwhile, voltage and current temperature data are uploaded to the controller.

5. The drawer filter compensation module of claim 1, wherein: the shell (13) is a stainless steel sealing structure.

6. The drawer filter compensation module of claim 1, wherein: the left side of the base surface of the panel (12) is provided with a heat dissipation hole.