CN211790292U

CN211790292U - Active power filter cabinet body

Info

Publication number: CN211790292U
Application number: CN202020106901.XU
Authority: CN
Inventors: 梁峰; 王杏梅
Original assignee: Nanjing Bell Electrical Equipment Co ltd
Current assignee: Nanjing Bell Electrical Equipment Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-27
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses an active power filter cabinet body, including cabinet body frame, cabinet door, wall link plate, wall hanging hole, wiring district, module district, switch area, interface box, LCD liquid crystal display panel, heat dissipation fretwork board and intelligent forced air cooling subassembly, cabinet body frame is the rectangle setting, the cabinet door is the rectangle setting and articulates locates cabinet body frame lateral wall, wall link plate rigid coupling respectively locates the upper wall and the lower wall of cabinet body frame, the both ends of wall link plate are located respectively to the wall hanging hole, wiring district, module district, switch area and interface box rigid coupling respectively locate cabinet body frame in, cabinet door outer wall is located to LCD liquid crystal display panel rigid coupling, heat dissipation fretwork board is located on the cabinet door, intelligent forced air cooling subassembly is located cabinet body frame in. The utility model belongs to the technical field of the wave filter, specifically provide a wall-hanging, save space, dustproof dampproofing, remote monitoring, intelligent intermittent type formula forced air cooling heat dissipation, energy saving and emission reduction, touch setting look up, easy operation, low cost's the active power wave filter cabinet body.

Description

Active power filter cabinet body

Technical Field

The utility model belongs to the technical field of the wave filter, specifically indicate the active power filter cabinet body.

Background

The active power filter is a new type of power electronic device for dynamically inhibiting harmonic wave and compensating reactive power, it can quickly trace and compensate the harmonic wave with different sizes and frequencies, so it is called active, and compared with passive LC filter, it can only passively absorb the harmonic wave with fixed frequency and size, the active power filter can sample load current and make separation of each harmonic wave and reactive power, control and actively output current size, frequency and phase, and quickly respond, and counteract the corresponding current in the load, so it can implement dynamic tracing compensation, and can both supplement harmonic wave and reactive power and unbalance, so it can be extensively used in the fields of metallurgy, machinery and railway, etc.

Active power filter generally is the console mode cabinet body, and occupation space not only wets in addition easily, leads to active power filter job stabilization nature poor, has the risk of wetting the broken circuit even, and active power filter of prior art can not remote monitoring operating condition, and work efficiency is low, and exhaust heat abstractor accumulates the dust easily at the device cabinet internal storage, makes active power filter have the risk of even electric short circuit, has reduced active power filter's life and performance.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned current difficult problem, the utility model provides a wall-hanging, save space, dustproof dampproofing, remote monitoring, intelligent intermittent type formula forced air cooling heat dissipation, energy saving and emission reduction, touch setting look up, easy operation, low cost's active power filter cabinet body.

The utility model adopts the following technical scheme: the utility model discloses an active power filter cabinet body, including cabinet body frame, cabinet door, wall link plate, wall hanging hole, wiring district, module district, switch area, interface box, LCD liquid crystal display panel, heat dissipation fretwork board and intelligent forced air cooling subassembly, cabinet body frame is the rectangle setting, the cabinet door is the rectangle setting and articulates and locates cabinet body frame lateral wall, the length and the width of cabinet door are equal with the length and the width of cabinet body frame respectively, the wall link plate rigid coupling respectively locates the upper wall and the lower wall of cabinet body frame, the wall hanging hole is located the both ends of wall link plate respectively, wiring district, module district, switch area and interface box rigid coupling respectively locate in cabinet body frame, LCD panel rigid coupling locates the cabinet door outer wall, and the user can look over the multi-parameter operating condition of this power filter through LCD liquid crystal display panel, provides the guarantee for the steady operation of this power filter, heat dissipation fretwork board is located on the cabinet door, the inside and outside air convection of heat dissipation fretwork board realizes the cooling function, intelligence air-cooled subassembly is located cabinet frame, intelligence air-cooled subassembly includes control processor, temperature sensor, suction fan, air discharge fan, lower filter screen and last filter screen, suction fan and air discharge fan run through the rigid coupling respectively and locate cabinet frame be lower wall and upper wall, suction fan and air discharge fan promote cabinet frame in-frame hot air and cabinet frame outside cold air in turn, cool down, lower filter screen and last filter screen rigid coupling respectively locate the lower extreme of suction fan and the upper end of air discharge fan to reduce the dust outside the casing and enter into the casing, control processor and temperature sensor rigid coupling are located in the module district, and temperature sensor gathers cabinet frame interior operating temperature in real time, cooperates control processor, suction fan and air discharge fan to use, according to cabinet frame interior temperature's level intelligence intermittent type work, the energy conservation and emission reduction, the radiating efficiency is high, and the service life of the equipment is prolonged, the RS232 interface, the RS485 interface and the CAN bus interface are arranged in the interface box, so that a user CAN conveniently access the management system and perform data interaction.

Furthermore, a wireless network card is fixedly connected in the module area, the power filter is connected with an external local area network through the wireless network card, a user can remotely monitor the equipment, various working parameters and working states of the power filter can be known and looked up at the first time, and the working efficiency is improved.

Furthermore, the control processor is electrically connected with the temperature sensor, the wireless network card, the air suction fan, the exhaust fan, the LCD panel, the RS232 interface, the RS485 interface and the CAN bus interface respectively.

Furthermore, the LCD liquid crystal panel is a color liquid crystal screen, and the LCD liquid crystal panel is provided with touch keys, so that the LCD liquid crystal panel is convenient for a user to set and look up.

Furthermore, a handle is arranged on the cabinet door, so that a user can open and close the cabinet door conveniently.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: according to the scheme, the intelligent air cooling assembly is designed on the cabinet body of the active power filter, the temperature sensor collects the working temperature in the cabinet body frame in real time and is matched with the control processor, the air suction fan and the exhaust fan for use, intelligent intermittent working is achieved according to the temperature inside the cabinet body frame, energy consumption is saved, the air suction fan and the exhaust fan replace hot air and cold air inside and outside the cabinet body frame, heat dissipation and cooling are achieved, the heat dissipation efficiency is high, energy is saved, emission is reduced, and the service life of equipment is prolonged; meanwhile, the heat dissipation hollowed-out plate exchanges convection with air inside and outside to play a role in heat dissipation and cooling; a lower filter screen and an upper filter screen are respectively designed on the lower wall and the upper wall of the cabinet body frame, so that dust outside the enclosure is reduced from entering the enclosure, and the risk of short circuit of equipment caused by dust accumulation is avoided; the LCD panel is designed as a color LCD screen, a touch key is arranged on the LCD screen, so that the LCD screen is convenient for a user to set and look up, and the user can check the multi-parameter working state of the power filter through the LCD panel, thereby providing guarantee for the stable work of the power filter; the design of the wireless network card enables the equipment to be connected with a local area network, so that remote monitoring of a user is realized, various working parameters and working states of the power filter are known and looked up at the first time, and the working efficiency is improved; an RS232 interface, an RS485 interface and a CAN bus interface are designed in the interface box, so that a user CAN conveniently access the management system and perform data interaction.

Drawings

Fig. 1 is a sectional view of the active power filter cabinet of the present invention;

fig. 2 is a front view of the active power filter cabinet of the present invention;

fig. 3 is a side view of the active power filter cabinet of the present invention;

fig. 4 is a schematic structural diagram of the cabinet module area of the active power filter of the present invention;

fig. 5 is the structure diagram of the interface box of the cabinet body of the active power filter of the present invention.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings: 1. cabinet body frame, 2, cabinet door, 3, the wall link plate, 4, hanging hole, 5, wiring district, 6, module district, 7, switch area, 8, interface box, 9, LCD liquid crystal display panel, 10, heat dissipation fretwork board, 11, intelligent air-cooled subassembly, 12, control processor, 13, temperature sensor, 14, the fan of breathing in, 15, the air discharge fan, 16, lower filter screen, 17, go up the filter screen, 18, RS232 interface, 19, RS485 interface, 20, CAN bus interface, 21, wireless network card, 22, handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

As shown in fig. 1-5, the active power filter cabinet of the present invention comprises a cabinet frame 1, a cabinet door 2, a wall-hanging plate 3, wall-hanging holes 4, a wiring region 5, a module region 6, a switch region 7, an interface box 8, an LCD liquid crystal panel 9, a heat dissipation hollow plate 10 and an intelligent air-cooling assembly 11, wherein the cabinet frame 1 is rectangular, the cabinet door 2 is rectangular and hinged to a side wall of the cabinet frame 1, the length and width of the cabinet door 2 are respectively equal to those of the cabinet frame 1, the wall-hanging plate 3 is respectively and fixedly connected to an upper wall and a lower wall of the cabinet frame 1, the wall-hanging holes 4 are respectively arranged at two ends of the wall-hanging plate 3, the wiring region 5, the module region 6, the switch region 7 and the interface box 8 are respectively and fixedly connected to the cabinet frame 1, the LCD liquid crystal panel 9 is fixedly connected to an outer wall of the cabinet door 2, the heat dissipation hollow plate 10 is arranged on the cabinet door 2, the intelligent air-cooling assembly, intelligence air-cooling subassembly 11 is including control processor 12, temperature sensor 13, suction fan 14, exhaust fan 15, lower filter screen 16 and last filter screen 17, suction fan 14 and exhaust fan 15 run through the rigid coupling respectively and locate cabinet body frame 1's lower wall and upper wall, lower filter screen 16 and last filter screen 17 rigid coupling respectively locate suction fan 14's lower extreme and exhaust fan 15's upper end, control processor 12 and temperature sensor 13 rigid coupling are located in module district 6, be equipped with RS232 interface 18, RS485 interface 19 and CAN bus interface 20 in the interface box 8.

Wherein, a wireless network card 21 is fixedly connected in the module area 6; the control processor 12 is respectively and electrically connected with the temperature sensor 13, the wireless network card 21, the air suction fan 14, the exhaust fan 15, the LCD panel 9, the RS232 interface 18, the RS485 interface 19 and the CAN bus interface 20; the LCD panel 9 is a color liquid crystal screen, and touch keys are arranged on the LCD panel 9; the cabinet door 2 is provided with a handle 22.

When the electric filter is used specifically, a user fixes the electric filter on a wall or other fixing plates required by work through the wall hanging hole 4 by using a screw, the equipment is electrified to work, the control processor 12 controls the temperature sensor 13 to acquire the temperature in a working area in real time, when the temperature acquired by the temperature sensor 13 is higher than a preset temperature, the temperature sensor 13 sends an electric signal to the control processor 12, the control processor 12 controls the suction fan 14 and the exhaust fan 15 to work in an electrified mode, hot air in the cabinet frame 1 and cold air outside the cabinet frame 1 are alternated, and heat dissipation and temperature reduction are carried out; when the temperature collected by the temperature sensor 13 is lower than the preset temperature, the suction fan 14 and the exhaust fan 15 are powered off and stop working; the user can set the wireless network card 21 to be connected with the local area network by clicking the touch key on the LCD panel 9 with a hand, and can also set the preset temperature of the device by touching the LCD screen and look up other various working parameters of the power filter; if the user is not at the working place of the device, the working state of the device can be remotely monitored through the mobile phone, and various working parameters and working states of the power filter can be known and consulted at the first time, so that the working efficiency is improved; when needed, the user CAN selectively connect the RS232 interface 18, the RS485 interface 19 and the CAN bus interface 20 in the interface box 8 by wires for data interaction and management.

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. Active power filter cabinet body, its characterized in that: the intelligent air cooling cabinet comprises a cabinet body frame, a cabinet door, wall hanging plates, wall hanging holes, a wiring area, a module area, a switch area, an interface box, an LCD (liquid crystal display) panel, a heat dissipation hollowed-out plate and an intelligent air cooling assembly, wherein the cabinet body frame is arranged in a rectangular manner, the cabinet door is arranged in the rectangular manner and is hinged to the side wall of the cabinet body frame, the length and the width of the cabinet door are respectively equal to those of the cabinet body frame, the wall hanging plates are fixedly connected to the upper wall and the lower wall of the cabinet body frame respectively, the wall hanging holes are formed in the two ends of the wall hanging plates respectively, the wiring area, the module area, the switch area and the interface box are fixedly connected to the inside of the cabinet body frame respectively, the LCD panel is fixedly connected to the outer wall of the cabinet door, the heat dissipation hollowed-out plate is arranged on the cabinet door, the intelligent air cooling assembly is arranged in the cabinet, the air suction fan and the exhaust fan respectively penetrate through the fixed connection and are arranged on the cabinet body frame, the lower wall and the upper wall are arranged on the cabinet body frame, the lower filter screen and the upper filter screen are respectively and fixedly connected with the lower end of the air suction fan and the upper end of the exhaust fan, the control processor and the temperature sensor are fixedly connected and arranged in the module area, and an RS232 interface, an RS485 interface and a CAN bus interface are arranged in the interface box.

2. The active power filter cabinet of claim 1, wherein: and a wireless network card is fixedly connected in the module area.

3. The active power filter cabinet of claim 2, wherein: the control processor is respectively electrically connected with the temperature sensor, the wireless network card, the air suction fan, the exhaust fan, the LCD panel, the RS232 interface, the RS485 interface and the CAN bus interface.

4. The active power filter cabinet of claim 1, wherein: the LCD panel is a color liquid crystal screen, and touch keys are arranged on the LCD panel.

5. The active power filter cabinet of claim 1, wherein: the cabinet door is provided with a handle.