CN214958205U

CN214958205U - Modularized intelligent low-voltage reactive power compensation device

Info

Publication number: CN214958205U
Application number: CN202120695988.3U
Authority: CN
Inventors: 龚剑; 沈刘叶; 杨醒武; 吴晓蕾; 刘志叶; 王文炎
Original assignee: Jiangsu Jingyin Huaming Electrical Equipment Co ltd
Current assignee: Jiangsu Jingyin Huaming Electrical Equipment Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-30
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a modularized intelligent low-voltage reactive power compensation device, which comprises a main body; the internally mounted of main part has the backup pad, single-phase compensation module and three-phase compensation module are installed at the top of backup pad, the internally mounted of main part has the bunch mechanism, the bunch mechanism includes bunch connecting plate, first connecting wire and second connecting wire. The utility model discloses a set up bunch mechanism, because this device sets up the components and parts of the inside of box into single-phase compensation module and three-phase compensation module, in the use later, only need to install the module that corresponds in required position, and be connected the module that corresponds and the second connecting wire in the bunch mechanism, bunch board in the bunch mechanism can be through first connecting wire, the completion corresponds being connected of module and reactive power controller, the holistic installation overall arrangement of this device is neater orderly, greatly reduced the degree of difficulty when later stage staff maintains the maintenance to this device.

Description

Modularized intelligent low-voltage reactive power compensation device

Technical Field

The utility model relates to a low pressure reactive power compensation device technical field specifically is modularization intelligence low pressure reactive power compensation device.

Background

The low-voltage dynamic reactive power compensation device is suitable for automatic reactive power compensation of a city distribution network with the frequency of 50Hz and the voltage of 0.4 kV; the system adopts a series of domestic leading technologies and latest components, integrates reactive compensation and power grid monitoring, can compensate reactive loss in the power grid, improves power factor, reduces line loss, and thus improves the load capacity and power supply quality of the power grid; meanwhile, the system can also monitor the running data such as three-phase voltage, current, power factor and the like of the power grid in real time, can complete comprehensive management such as monitoring, analysis processing, report output and the like of the whole low-voltage distribution line, and provides first-hand data for scientific management of the low-voltage distribution line.

The existing low-voltage reactive power compensation device has the defects that:

1. the existing low-voltage reactive power compensation device generally comprises a controller and a plurality of low-voltage power capacitors, a switching low-voltage power capacitor switch and a plurality of protection components are assembled in a screen cabinet or a box, the size of the product is relatively large, the structure of the interior of the product is relatively complex, the product is not reasonably planned into corresponding modules, and certain inconvenience is brought to later maintenance.

2. The existing low-voltage reactive power compensation device is generally a relatively sealed box body and does not have a ventilation function, and in the later use process, because the inside air is not circulated, the phenomenon of humidity inside the box body is very easy to appear, and then the phenomenon of damage of internal elements is very easy to cause.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modularization intelligence low pressure reactive power compensation arrangement to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the modularized intelligent low-voltage reactive power compensation device comprises a main body; the internally mounted of main part has the backup pad, single-phase compensation module and three-phase compensation module are installed at the top of backup pad, the internally mounted of main part has bunch mechanism, bunch mechanism includes bunch connecting plate, first connecting wire and second connecting wire, first connecting wire is installed at the top of bunch connecting plate, the second connecting wire is installed to the bottom of bunch connecting plate, the base is installed to the bottom of main part, the internally mounted of base has ventilation mechanism.

Preferably, the main part includes box, first chamber door and display panel, and the reactive power controller is installed at the interior top of box, and the front of box is equipped with first chamber door, and the top of first chamber door is equipped with display panel.

Preferably, T-shaped grooves are formed in the two sides of the top of the supporting plate, T-shaped sliding blocks are arranged in the T-shaped grooves in a sliding mode, and the bottom ends of the single-phase compensation module and the three-phase compensation module are fixedly connected with the top ends of the T-shaped sliding blocks.

Preferably, the front of the base is provided with a second box door, the back of the base is provided with a ventilation net, and the inner top of the base is provided with a controller.

Preferably, the ventilation mechanism comprises an air circulation fan, a connecting pipe and a ventilation pipe, the air circulation fan is arranged in the center of the bottom in the base, the connecting pipe is arranged at the output end of the air circulation fan, and the two sides of the outer part of the connecting pipe are provided with the branch pipes.

Preferably, the center of the bottom of the supporting plate is provided with a humidity sensor, and the controller is electrically connected with the humidity sensor and the air circulation fan respectively.

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

1. the utility model discloses a set up bunch mechanism, because this device sets up the components and parts of the inside of box into single-phase compensation module and three-phase compensation module, in the use later, only need to install the module that corresponds in required position, and be connected the module that corresponds and the second connecting wire in the bunch mechanism, bunch board in the bunch mechanism can be through first connecting wire, the completion corresponds being connected of module and reactive power controller, the holistic installation overall arrangement of this device is neater orderly, greatly reduced the degree of difficulty when later stage staff maintains the maintenance to this device.

2. The utility model discloses a set up ventilation mechanism, in the use later, when the air circulation fan in the ventilation mechanism carries out the during operation, can be through ventilation net and ventilation pipe, the inside of box is gone into with the air in the external world, and the ventilation pipe through the opposite side with the inside air discharge of box to the outside, can make the inside air of box and external formation circulation flow, reducible box inside air is not circulated, cause inside moist phenomenon to appear, and then can reduce the phenomenon that the inside components and parts of this device appear damaging because of the air is moist to a certain extent.

Drawings

Fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

FIG. 3 is a schematic structural view of a right-side view of a partial section of the present invention;

fig. 4 is a front view of the present invention;

fig. 5 is a schematic structural diagram of a right-side view section of the base of the present invention.

In the figure: 1. a main body; 101. a box body; 102. a first door; 103. a display panel; 2. a base; 201. a second door; 203. a ventilation net; 3. a reactive power controller; 4. a ventilation mechanism; 401. an air circulation fan; 402. a connecting pipe; 403. a vent pipe; 5. a support plate; 501. a T-shaped groove; 502. a T-shaped slider; 6. a single-phase compensation module; 7. a three-phase compensation module; 8. a humidity sensor; 801. a controller; 9. a wire bundling mechanism; 901. a wire harness connection plate; 902. a first connecting line; 903. and a second connecting line.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: the modularized intelligent low-voltage reactive power compensation device comprises a main body 1; the internally mounted of main part 1 has backup pad 5, single-phase compensation module 6 and three-phase compensation module 7 are installed at the top of backup pad 5, the internally mounted of main part 1 has bunch mechanism 9, bunch mechanism 9 includes bunch connecting plate 901, first connecting wire 902 and second connecting wire 903, first connecting wire 902 is installed at the top of bunch connecting plate 901, second connecting wire 903 is installed to the bottom of bunch connecting plate 901, base 2 is installed to the bottom of main part 1, the internally mounted of base 2 has ventilation mechanism 4.

Specifically, because the device sets the components inside the box 101 as the single-phase compensation module 6 and the three-phase compensation module 7, in the later use process, a worker only needs to slide the single-phase compensation module 6 and the three-phase compensation module 7 into the T-shaped groove 501 through the T-shaped slider 502 and fix the T-shaped slider 502 and the T-shaped groove 501 through bolts, when the fixed installation of the single-phase compensation module 6 and the three-phase compensation module 7 is completed, the second connecting wire 903 in the wire bundling mechanism 9 can be directly electrically connected with the single-phase compensation module 6 and the three-phase compensation module 7 respectively, the overall installation layout of the device is more orderly, the difficulty of the later worker in maintaining the device is greatly reduced, and meanwhile, in the later use process, the humidity sensor 8 at that time, when the detected humidity in the box 101 is larger than the set range, the signal can be sent to the controller 801, at this moment, the controller 801 can control the air circulation fan 401 in the ventilation mechanism 4 to work, the air circulation fan 401 can discharge the outside air into the inside of the box body 101 through the ventilation net 203 and the ventilation pipe 403, and discharge the air inside the box body to the outside through the ventilation pipe 403 on the other side, namely, the air inside the box body 101 and the outside can form circulation flow, the internal air of the box body 101 can be reduced from not circulating, the internal damp phenomenon can be caused, and the phenomenon that the internal components of the device are damaged due to the damp air can be reduced to a certain degree.

Further, the main body 1 includes a box 101, a first door 102, and a display panel 103, the reactive power controller 3 is installed on the inner top of the box 101, the first door 102 is disposed on the front surface of the box 101, and the display panel 103 is disposed on the top of the first door 102.

Specifically, box 101 can make this device form a relatively sealed space, and reducible external dust gets into the inside phenomenon of box 101, in the use later, can directly open first chamber door 102, makes the staff more convenient to the inside operation of box 101, and display panel 103 simultaneously can show the operating condition of reactive power controller 3 in this device in real time, makes the staff more convenient to the observation of the working condition of reactive power controller 3.

Further, T type groove 501 is all installed to the both sides at backup pad 5 top, and T type slider 502 is installed to the inside slidable mounting in T type groove 501, and single-phase compensation module 6 and three-phase compensation module 7 bottom all with the top fixed connection of T type slider 502.

It is specific, weld between the top through single-phase compensation module 6 and three-phase compensation module 7 bottom and T type slider 502, and then when single-phase compensation module 6 and three-phase compensation module 7 advance the installation in the later stage, can directly slide it into the inside in T type groove 501 through T type slider 502, and carry out it spacingly through the bolt, need not to spend more time and carry out the alignment of bolt hole site, can accomplish single-phase compensation module 6 and three-phase compensation module 7's installation, convenient and fast more of whole installation.

Further, the front of the base 2 is provided with a second door 201, the back of the base 2 is provided with a ventilation net 203, and the inner top of the base 2 is provided with a controller 801.

Specifically, the second box door 201 can make things convenient for installation and maintenance of staff's later stage to base 2 internal device, and ventilation net 203 makes air circulation fan 401 at the during operation, makes base 2 internal air can be smooth carry out circulation with the external world.

Further, the ventilation mechanism 4 includes an air circulation fan 401, a connection pipe 402, and a ventilation pipe 403, the air circulation fan 401 is installed at the center of the bottom in the base 2, the connection pipe 402 is installed at the output end of the air circulation fan 401, and the branch pipes are installed at both sides of the outside of the connection pipe 402.

Specifically, the connection pipe 402 may connect the ventilation pipe 403 and the air circulation fan 401, so that the air circulation fan 401 may smoothly circulate the external air through the ventilation pipe 403 and the air inside the cabinet 101.

Further, a humidity sensor 8 is disposed at the center of the bottom of the supporting plate 5, and the controller 801 is electrically connected to the humidity sensor 8 and the air circulation fan 401, respectively.

Specifically, when the humidity sensor 8 detects that the humidity inside the box 101 is high, a signal is automatically sent to the controller 801, and the air circulation fan 401 can be controlled by the controller 801 to operate, so that the automatic dehumidification function is realized.

The working principle is as follows: when the device is used, firstly, a worker only needs to slide the single-phase compensation module 6 and the three-phase compensation module 7 into the T-shaped groove 501 through the T-shaped slider 502, at the same time, the T-shaped slider 502 and the T-shaped groove 501 are fixed through bolts, when the fixed installation of the single-phase compensation module 6 and the three-phase compensation module 7 is completed, the second connecting wire 903 in the bunching mechanism 9 can be directly connected with the single-phase compensation module 6 and the three-phase compensation module 7 respectively, so that the installation of the device can be completed, meanwhile, in the later use process, when the humidity sensor 8 detects that the humidity in the box body 101 is larger than a set range, a signal can be sent to the controller 801, at the moment, the controller 801 can control the air circulation fan 401 in the ventilation mechanism 4 to work, the air circulation fan 401 can discharge the outside air into the box body 101 through the ventilation net 203 and the ventilation pipe 403, and the air inside the box body 101 is discharged to the outside through the ventilation pipe 403 on the other side, so that the air inside the box body and the outside form a circulating flow, and the work of the ventilation mechanism 4 is completed.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The modularized intelligent low-voltage reactive power compensation device comprises a main body (1); the method is characterized in that: the internally mounted of main part (1) has backup pad (5), single-phase compensation module (6) and three-phase compensation module (7) are installed at the top of backup pad (5), the internally mounted of main part (1) has bunch mechanism (9), bunch mechanism (9) are including bunch connecting plate (901), first connecting wire (902) and second connecting wire (903), first connecting wire (902) are installed at the top of bunch connecting plate (901), second connecting wire (903) are installed to the bottom of bunch connecting plate (901), base (2) are installed to the bottom of main part (1), the internally mounted of base (2) has ventilation mechanism (4).

2. The modular intelligent low-voltage reactive power compensation device according to claim 1, characterized in that: the main body (1) comprises a box body (101), a first box door (102) and a display panel (103), a reactive power controller (3) is installed at the inner top of the box body (101), the first box door (102) is arranged on the front face of the box body (101), and the display panel (103) is arranged on the top of the first box door (102).

3. The modular intelligent low-voltage reactive power compensation device according to claim 1, characterized in that: t type groove (501) are all installed to the both sides at backup pad (5) top, and the inside slidable mounting in T type groove (501) has T type slider (502), and single-phase compensation module (6) and three-phase compensation module (7) bottom all with the top fixed connection of T type slider (502).

4. The modular intelligent low-voltage reactive power compensation device according to claim 1, characterized in that: the front of base (2) is equipped with second chamber door (201), and the back of base (2) is equipped with ventilation net (203), and the interior top of base (2) is equipped with controller (801).

5. The modular intelligent low-voltage reactive power compensation device according to claim 1, characterized in that: the ventilation mechanism (4) comprises an air circulation fan (401), a connecting pipe (402) and a ventilation pipe (403), the air circulation fan (401) is installed in the center of the bottom in the base (2), the connecting pipe (402) is installed at the output end of the air circulation fan (401), and the two sides of the outside of the connecting pipe (402) are provided with a branch pipe.

6. The modular intelligent low-voltage reactive power compensation device according to claim 1, characterized in that: the center of backup pad (5) bottom is equipped with humidity transducer (8), and controller (801) respectively with humidity transducer (8) and air circulation fan (401) between electric connection.