CN210468813U - Electric power system and reactive power compensation device thereof - Google Patents
Electric power system and reactive power compensation device thereof Download PDFInfo
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- CN210468813U CN210468813U CN201921890349.1U CN201921890349U CN210468813U CN 210468813 U CN210468813 U CN 210468813U CN 201921890349 U CN201921890349 U CN 201921890349U CN 210468813 U CN210468813 U CN 210468813U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model discloses an electric power system and a reactive power compensation device thereof, wherein the reactive power compensation device comprises at least one electrical device and a container, and the electrical device is arranged inside the container; the wall bushing is arranged on the wall of the container and penetrates through the wall of the container, so that the electric equipment in the container can be electrically connected with the electric equipment outside the container through the wall bushing. The embodiment of the utility model provides a reactive power compensator adopts compact structure design and the mode of being convenient for transport, and area is little, and the wiring is convenient, and nimble removal need not the job site and builds the ground, and then realizes that the installation place shifts fast, installation and operation to make electric wire netting developments reactive power compensator's planning, arrange and move more nimble, effective.
Description
Technical Field
The utility model relates to an electric power system technical field, more specifically say, relate to an electric power system and reactive power compensator thereof.
Background
With the capacity expansion, the voltage grade improvement and the transmission distance increase of domestic alternating current power systems, reactive compensation technology and compensation equipment are greatly developed, and particularly capacitor devices are developed more quickly. The reactive compensation device comprises electric equipment such as a capacitor and the like. In the prior art, various structural modes of capacitor devices have been developed, wherein the frame-type capacitor is widely used, but the cabinet-type capacitor device is also popular due to its compact structure.
Referring to fig. 1 and 2, fig. 1 is a front view of a frame-type capacitor device, and fig. 2 is a top view of the frame-type capacitor device. The frame type capacitor device has larger occupied area and can be installed in indoor or outdoor environment. The frame-type capacitor device shown in fig. 1 and 2 is a common indoor parallel capacitor device, a foundation needs to be preset on the spot during installation, the installation is complex, the whole equipment needs to be welded with the foundation after being lapped, the whole equipment cannot be moved after being arranged, and the frame-type capacitor device and the equipment need to be connected through a pre-buried cable.
Referring to fig. 3 and 4, fig. 1 is a front view of a cabinet capacitor device, and fig. 2 is a top view of the cabinet capacitor device. The cabinet type capacitor device is applied indoors and has great improvement compared with a frame type capacitor. The arrangement is relatively compact, the site preset foundation is simpler, and the foundation is two steel plates or channel steel. As can be seen from fig. 3 and 4, in the prior art, electrical equipment such as capacitors, discharge coils, reactors, lightning arresters and the like are generally installed in a plurality of cabinets in a centralized manner, the width of each cabinet is 600-1400 mm, the interior of each cabinet is conducted, the exterior of each cabinet is composed of a plurality of cabinet faces, the cabinets are installed on a metal piece of a preset foundation on site, and the bottoms of the cabinets are welded with the foundation or fixed by bolts, so that the cabinet type capacitor devices cannot move after being installed.
To sum up, how to effectively solve the problem that the reactive power compensation device is cumbersome to install and cannot move after being installed is a problem that needs to be solved urgently by technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of this, a first object of the present invention is to provide a reactive power compensation device, which can effectively solve the problem that the reactive power compensation device is cumbersome to install and cannot be moved after the installation is completed, and a second object of the present invention is to provide an electric power system including the above reactive power compensation device.
In order to achieve the first object, the present invention provides the following technical solutions:
a reactive compensation arrangement comprising at least one electrical device, further comprising:
a container, the electrical equipment being disposed inside the container;
the wall bushing is arranged on the wall of the container and penetrates through the wall of the container, so that the electric equipment in the container can be electrically connected with the electric equipment outside the container through the wall bushing.
Preferably, in the reactive power compensation device, the reactive power compensation device further includes a connection terminal disposed on an outer wall of the container, and the electrical device and the terminal control device are in communication connection through the connection terminal.
Preferably, in the reactive power compensation device, at least two opposite side walls of the container are provided with the wall bushing.
Preferably, in the reactive power compensation device, the container is provided with at least one ventilation window, a louver is arranged at the ventilation window, and an axial flow fan is arranged on the inner side of the ventilation window.
Preferably, in the reactive power compensation device, at least two opposite side walls of the container are provided with the ventilation windows.
Preferably, in the reactive power compensation device, a lifting ring is arranged at the top of the container or rollers are arranged at the bottom of the container.
Preferably, in the reactive power compensation device, the at least one electrical device includes a capacitor, a current limiting reactor, a lightning arrester, an isolating switch and/or a discharge coil.
Preferably, in the reactive power compensation device, the at least one electrical device includes a current-limiting reactor, a parallel capacitor, and a discharge coil, and a capacitor frame for mounting the parallel capacitor and a support insulator for supporting the capacitor frame are provided inside the container.
Preferably, in the reactive power compensation device, the at least one electrical device includes a disconnecting switch, a dry-type iron core series reactor, an insulator, a lightning arrester, a capacitor, and a discharge coil, and the capacitor support for supporting the capacitor is arranged inside the container.
An electrical power system comprising a reactive compensation apparatus as claimed in any one of the preceding claims.
The utility model provides a reactive power compensator includes container, at least one wall bushing and at least one electrical equipment. Wherein the electrical equipment is arranged inside the container. The wall bushing is arranged on the wall of the container, and the wall bushing penetrates through the wall of the container, namely one connecting end of the wall bushing is positioned inside the container, and the other connecting end of the wall bushing is positioned outside the container, so that the electrical equipment in the container can be electrically connected with the electrical equipment outside the container through the wall bushing. Namely, the power equipment outside the container is connected with the connecting end of the wall bushing outside the container, and the electrical equipment inside the container is connected with the connecting end of the wall bushing inside the container.
The utility model provides an among the reactive power compensator, concentrate at least one electrical equipment and install in a container, during transportation or installation, container and inside electrical equipment can carry as a whole, so set up needn't increase installation annex or pre-buried ground again, install simple also be convenient for transport. In addition, the wall of the container is provided with a wall bushing, the electrical equipment inside the container is electrically communicated with the electrical equipment outside the container through the wall bushing, and when the container needs to be moved, the electrical equipment outside the container and the wall bushing can be detached to move the container and the electrical equipment inside the container at will. By the way, the embodiment of the utility model provides a reactive power compensator adopts compact structure design and the mode of being convenient for transport, and area is little, and the wiring is convenient, and nimble removal need not the job site and builds the ground, and then realizes that the installation site shifts fast, installation and commissioning to make planning, arranging and the operation of electric wire netting dynamic reactive power compensator nimble more, effective.
Furthermore, among the above-mentioned reactive power compensator, can also include the binding post that sets up on the container outer wall, electrical equipment and terminal control equipment realize communication connection through binding post. The terminal control equipment can be any controllable equipment such as a computer and a PLC. So set up, realized controlling the inside electrical equipment of container through terminal control equipment.
In order to achieve the second object, the present invention further provides an electric power system, which includes any one of the reactive power compensation devices. Since the reactive power compensation device has the technical effects, an electric power system with the reactive power compensation device also has corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of a prior art frame capacitor assembly;
FIG. 2 is a top view of a prior art frame capacitor arrangement;
FIG. 3 is a front view of a prior art cabinet capacitor arrangement;
FIG. 4 is a top view of a prior art cabinet capacitor arrangement;
fig. 5 is a front view of a single-phase reactive power compensation device provided by an embodiment of the present invention;
fig. 6 is a top view of a single-phase reactive power compensation device provided in an embodiment of the present invention;
fig. 7 is a front view of a three-phase reactive power compensation device provided by an embodiment of the present invention;
fig. 8 is a top view of a three-phase reactive power compensation device provided in an embodiment of the present invention;
fig. 9 is a side view of a container according to an embodiment of the present invention;
fig. 10 is a front view of a container according to an embodiment of the present invention.
In fig. 5-10:
the device comprises a wall bushing 1, a hanging ring 2, a container 3, a mounting part 3a, an axial flow fan 3b, a shutter 3c, a parallel capacitor 4, a connecting terminal 5, a current limiting reactor 6, a supporting insulator 7, a capacitor frame 8, a disconnecting switch 9, a dry iron core series reactor 10, an insulator 11, a lightning arrester 12, a capacitor 13 and a capacitor bracket 14.
Detailed Description
A first object of the utility model is to provide a reactive power compensator, this reactive power compensator's structural design can solve reactive power compensator installation loaded down with trivial details and install the problem of accomplishing the unable removal in back effectively, the utility model discloses a second object is to provide an electric power system including above-mentioned reactive power compensator.
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 is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right" 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 indicated position or element must have a specific orientation, be constituted in a specific orientation, and be operated, and thus, are not to be construed as limitations of 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.
Referring to fig. 5 to 10, a reactive power compensation device according to an embodiment of the present invention includes a container 3, at least one wall bushing 1, and at least one electrical device. Wherein the electrical equipment is arranged inside the container 3. The wall bushing 1 is disposed on a wall of the container 3, and the wall bushing 1 penetrates through the wall of the container 3, that is, one connection end of the wall bushing 1 is located inside the container 3, and the other connection end of the wall bushing 1 is located outside the container 3, so that the electrical equipment inside the container 3 can be electrically connected with the electrical equipment outside the container 3 through the wall bushing 1. Namely, the power equipment outside the container 3 is connected with the connecting end of the wall bushing 1 outside the container 3, and the electrical equipment inside the container 3 is connected with the connecting end of the wall bushing 1 inside the container 3.
The embodiment of the utility model provides an among the reactive power compensator, concentrate at least one electrical equipment and install in a container 3, during transportation or installation, container 3 and inside electrical equipment can carry as a whole, so set up and needn't increase installation annex or pre-buried ground again, install simple also be convenient for transport. In addition, the wall of the container 3 is provided with the wall bushing 1, the electrical equipment inside the container 3 is electrically connected with the electrical equipment outside the container 3 through the wall bushing 1, and when the container needs to be moved, the electrical equipment outside the container 3 and the wall bushing 1 are detached, so that the container 3 and the electrical equipment inside the container can be moved at will. By the way, the embodiment of the utility model provides a reactive power compensator adopts compact structure design and the mode of being convenient for transport, and area is little, and the wiring is convenient, and nimble removal need not the job site and builds the ground, and then realizes that the installation site shifts fast, installation and commissioning to make planning, arranging and the operation of electric wire netting dynamic reactive power compensator nimble more, effective.
Furthermore, in the above reactive power compensation device, a connection terminal 5 disposed on an outer wall of the container 3 may be further included, and the electrical device and the terminal control device are in communication connection through the connection terminal 5. The terminal control equipment can be a computer, a PLC and the like. So set up, realized controlling the inside electrical equipment of container 3 through terminal control equipment.
In order to be matched with different types of power equipment, the wall bushing 1 is arranged on at least two opposite side walls of the container 3, so that the wall bushings 1 on different sides can be selected to be connected according to actual needs. Of course, the wall bushing 1 may be disposed on any one or any plurality of side walls of the container 3, or the wall bushing 1 may be disposed on the top wall of the container 3, which is not limited herein.
In addition, one or more wall bushings 1 may be provided on any one wall of the container 3, but not limited thereto. The wall of the container 3 may be provided with fittings 3a to facilitate the mounting of the wall bushing 1.
In order to facilitate ventilation and heat dissipation, at least one ventilation window is formed in the container 3. A louver 3c may be provided at the ventilation window to prevent dust, foreign substances, etc. from entering the container 3. Of course, a grille or a filter screen may be disposed at the ventilation window, which is not limited herein.
Further, the inner side of the ventilation window is provided with an axial flow fan 3b to increase ventilation volume and improve heat dissipation effect.
In order to increase the air convection velocity, ventilation windows may be provided on at least two opposite side walls of the container 3. Of course, ventilation windows may be provided on any side wall or top wall of the container 3, and are not limited thereto.
In order to facilitate the handling of the reactive power compensation device, the lifting ring 2 may be arranged on the top of the container 3, or the rollers may be arranged on the bottom of the container 3. So, just transport the transfer through hoist and mount or rolling mode, convenient and fast more.
Preferably, at least one electrical device inside the container 3 comprises a capacitor, a current limiting reactor 6, a lightning arrester 12, a disconnector 9 and/or a discharge coil. I.e. the electrical equipment inside the container 3, may be one or any number of capacitors, current limiting reactors 6, lightning arresters 12, disconnectors 9 and discharge coils. Of course, the electrical equipment in the container 3 may be selected according to actual needs, and is not limited herein.
Fig. 5-6, 5 and 6 are front and top views, respectively, of a single-phase reactive power compensation device. The electric equipment inside the container 3 of the single-phase reactive compensation device comprises but is not limited to a current limiting reactor 6, a parallel capacitor 4 and a discharge coil, and a capacitor frame 8 and a supporting insulator 7 are further arranged inside the container 3. The parallel capacitor 4 is provided on the capacitor frame 8, and the support insulator 7 is used to support the capacitor frame 8 and the parallel capacitor 4. Of course, the internal electrical equipment of the single-phase reactive power compensation device can be configured according to the requirements of actual working conditions.
Fig. 7-8, 7 and 8 are front and top views, respectively, of a three-phase reactive power compensation device. The electrical equipment inside the container 3 of the three-phase reactive power compensation device includes, but is not limited to, an isolating switch 9, a dry-type iron core series reactor 10, an insulator 11, a lightning arrester 12, a capacitor 13 and a discharge coil. A capacitor support 14 is also provided inside the container 3, and the capacitor support 14 is used for supporting the capacitor 13. Of course, the internal electrical equipment of the three-phase reactive power compensation device can also be configured according to the requirements of actual working conditions.
Based on the reactive power compensator that provides in the above-mentioned embodiment, the utility model also provides an electric power system, this electric power system include any one reactive power compensator in the above-mentioned embodiment. Since the power system employs the reactive power compensation device in the above embodiment, please refer to the above embodiment for the beneficial effect of the power system.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A reactive power compensation apparatus comprising at least one electrical device, characterized by further comprising:
a container (3), said electrical equipment being disposed inside said container (3);
the wall bushing (1) is arranged on the wall of the container (3) and penetrates through the wall of the container (3), so that electric equipment in the container (3) can be electrically connected with electric equipment outside the container (3) through the wall bushing (1).
2. Reactive power compensation device according to claim 1, characterized by further comprising a connection terminal (5) arranged on the outer wall of the container (3), wherein the electrical equipment and the terminal control equipment are in communication connection through the connection terminal (5).
3. Reactive power compensation device according to claim 1, characterized in that the wall bushing (1) is arranged on at least two opposite side walls of the container (3).
4. Reactive power compensation device according to claim 1, characterized in that at least one ventilation window is opened on the container (3), a shutter (3c) is arranged at the ventilation window and an axial fan (3b) is arranged inside the ventilation window.
5. Reactive power compensation device according to claim 4, characterized in that the ventilation windows are provided on at least two opposite side walls of the container (3).
6. Reactive power compensation device according to claim 1, characterized in that the top of the container (3) is provided with hoisting rings (2) or the bottom of the container (3) is provided with rollers.
7. Reactive compensation device according to claim 1, characterized in that the at least one electrical equipment comprises a capacitor (13), a current limiting reactor (6), a lightning arrester (12), a disconnector (9) and/or a discharge coil.
8. Reactive power compensation arrangement according to claim 1, characterized in that the at least one electrical device comprises a current limiting reactor (6), a parallel capacitor (4) and a discharge coil, inside the container (3) there being arranged a capacitor frame (8) for mounting the parallel capacitor (4) and a support insulator (7) for supporting the capacitor frame (8).
9. Reactive power compensation arrangement according to claim 1, characterized in that the at least one electrical device comprises a disconnector (9), a dry-core series reactor (10), an insulator (11), a lightning arrester (12), a capacitor (13) and a discharge coil, inside the container (3) a capacitor support (14) for supporting the capacitor (13).
10. An electric power system, characterized in that it comprises a reactive power compensation device according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921890349.1U CN210468813U (en) | 2019-11-05 | 2019-11-05 | Electric power system and reactive power compensation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921890349.1U CN210468813U (en) | 2019-11-05 | 2019-11-05 | Electric power system and reactive power compensation device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210468813U true CN210468813U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921890349.1U Active CN210468813U (en) | 2019-11-05 | 2019-11-05 | Electric power system and reactive power compensation device thereof |
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| Country | Link |
|---|---|
| CN (1) | CN210468813U (en) |
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- 2019-11-05 CN CN201921890349.1U patent/CN210468813U/en active Active
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