CN115939966A - Modularized high-voltage reactive power compensation device - Google Patents
Modularized high-voltage reactive power compensation device Download PDFInfo
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- CN115939966A CN115939966A CN202310242726.5A CN202310242726A CN115939966A CN 115939966 A CN115939966 A CN 115939966A CN 202310242726 A CN202310242726 A CN 202310242726A CN 115939966 A CN115939966 A CN 115939966A
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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
Abstract
The application discloses a modularized high-voltage reactive power compensation device which comprises an equipment cabinet and a control cabinet, wherein the control cabinet comprises a cabinet body and a plurality of pieces of equipment arranged in the cabinet body, an electric connection port of each piece of equipment is connected with a first connector and a second connector, and each piece of equipment is electrically connected with other pieces of equipment through the first connector or the second connector; when the operating rod on the second connector rotates, the second contact block is driven to move towards the first contact block, and finally the first contact block and the second contact block are contacted and electrically connected. This application adopts gliding mode with equipment fixing in equipment cabinet, then realizes the electricity between two adjacent equipment through pulling the action bars and connect, does not need use tools at the in-process that equipment electricity is connected, and the process of connecting and dismantling is all very simple quick moreover, does not receive the restriction in the interior local space of cabinet, has improved the efficiency of operating at the internal of cabinet greatly.
Description
Technical Field
The application relates to the technical field of power transmission and transformation equipment, in particular to a modularized high-voltage reactive power compensation device.
Background
With the use of a large number of inductive devices in a factory, the power factor of the power grid is continuously reduced, so that the power supply efficiency is reduced, and the waste of electric energy is formed. There is therefore a need to configure reactive compensation equipment in a power grid to improve the power factor of the grid.
The reactive compensation equipment is a common and indispensable power transmission and transformation equipment, and a great deal of related technologies are also provided in the prior art. For example, CN206180417U and CN203278012U, both of which provide a cabinet type reactive power compensation device. However, the number of devices in these reactive power compensation devices is large, and it is difficult for maintenance personnel to operate the devices in tight cabinet spaces when using tools to install and remove the devices, so that the installation and removal efficiency is adversely affected.
Disclosure of Invention
The embodiment of the application provides a modularization high pressure reactive power compensator for solve among the prior art compensation arrangement inner space and lead to the inconvenient problem of installation and dismantlement equipment for a short time.
On one hand, the embodiment of the application provides a modular high-voltage reactive power compensation device, which comprises an equipment cabinet and a control cabinet, wherein the control cabinet comprises a cabinet body and a plurality of pieces of equipment arranged in the cabinet body, an electric connection port of each piece of equipment is connected with a first connector and a second connector, and each piece of equipment is electrically connected with other pieces of equipment through the first connector or the second connector;
the first connector includes:
a first body;
the contact groove is arranged on one side surface of the first main body, the first contact block is arranged in the first main body, the first contact block is exposed out of the contact groove, and the first contact block is electrically connected with one electric connection port of the equipment;
the second connector includes:
a second body;
the second contact block is arranged in the second main body in a sliding mode and is exposed out of one side face of the second main body, the second contact block is matched with the contact groove, and the second contact block is electrically connected with the other electric connection port of the equipment;
and the operating rod is rotatably arranged on the second main body, the operating rod drives the second contact block to slide towards the outside of the second main body when rotating, and after the second connector on one device is inserted into the first connector on the other device, the operating rod rotates to enable the second contact block to move towards the first contact block, and finally the first contact block and the second contact block are in contact and electrically connected.
The application provides a modularization high pressure reactive power compensator, has following advantage:
adopt gliding mode with equipment fixing in the equipment cabinet, then realize the electricity between two adjacent equipment through pulling the action bars and connect, do not need the use of tools at the in-process that equipment electricity is connected, the process of connecting moreover and dismantling is all very simple quick, does not receive the restriction in the interior local space of cabinet, has improved the efficiency of the internal operation of cabinet greatly.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic overall structural diagram of a modular high-voltage reactive power compensation device provided in an embodiment of the present application;
fig. 2 is a schematic diagram of an internal component of an equipment cabinet provided in an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a mounting assembly provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of a first connector and a second connector provided in an embodiment of the present application;
fig. 5 is a schematic cross-sectional view of a first connector and a second connector connected together according to an embodiment of the present application.
The reference numbers indicate: 100-equipment cabinet, 101-cabinet door, 110-cabinet body, 111-capacitor, 112-reactor, 113-discharge coil, 114-current transformer, 115-vacuum contactor, 116-lightning arrester, 117-bus access port, 120-first connector, 121-first body, 122-first positioning plate, 123-first positioning hole, 124-first sliding block, 125-contact groove, 126-first contact block, 127-first wiring hole, 128-buckle, 129-first elastic member, 130-second connector, 131-second body, 132-second positioning plate, 133-second positioning hole, 134-second sliding block, 135-second contact block, 136-second contact hole, 137-main operating rod, 138-auxiliary rod, 139-second elastic member, 140-mounting plate, 150-mounting frame, 151-limiting plate, 152-first sliding groove, 153-second sliding groove, and 200-control cabinet.
Description of the preferred embodiment
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1-5 are structural intentions of a modular high-voltage reactive power compensation device provided in an embodiment of the present application. The embodiment of the application provides a modularized high-voltage reactive power compensation device, which comprises an equipment cabinet 100 and a control cabinet 200, wherein the control cabinet 200 comprises a cabinet body 110 and a plurality of pieces of equipment arranged inside the cabinet body 110, an electric connection port of each piece of equipment is connected with a first connector 120 and a second connector 130, and each piece of equipment is electrically connected with other pieces of equipment through the first connector 120 or the second connector 130;
the first connector 120 includes:
a first body 121;
a contact groove 125 provided on one side surface of the first body 121, a first contact block 126 provided inside the first body 121, the first contact block 126 being exposed from the contact groove 125, and the first contact block 126 being electrically connected to one electrical connection port of the device;
the second connector 130 includes:
a second body 131;
a second contact block 135 slidably disposed inside the second body 131 and exposed from one side surface of the second body 131, the second contact block 135 being matched with the contact groove 125, and the second contact block 135 being electrically connected with another electrical connection port of the device;
and an operating lever rotatably provided on the second body 131, the operating lever driving the second contact block 135 to slide toward the outside of the second body 131 when rotated, and when the second connector 130 of one device is inserted into the first connector 120 of the other device, the operating lever being rotated to move the second contact block 135 toward the first contact block 126, and finally, the first contact block 126 and the second contact block 135 are brought into contact and electrically connected.
Illustratively, an openable and closable cabinet door 101 is disposed on one side of the equipment cabinet 100, and the equipment therein can be viewed and operated by opening the cabinet door 101. In the embodiment of the present application, the devices in the device cabinet 100 include a capacitor 111, a reactor 112, a discharge coil 113, a current transformer 114, a vacuum contactor 115, and an arrester 116, the device cabinet 100 may be disposed opposite to the control cabinet 200, and an ac bus in the control cabinet 200 may be accessed from a bus access port 117 inside the device cabinet 100, so as to be electrically connected to each device in the device cabinet 100.
In the embodiment of the present application, a first wire hole 127 is further provided on a side surface of the first body 121 therethrough, and a cable drawn from an electrical connection port of the device may be electrically connected to the first contact block 126 located inside the first body 121 through the first wire hole 127. Accordingly, a second wiring hole 136 is also provided on a side surface of the second body 131 to pass therethrough, and a cable drawn from an electrical connection port of the device can be electrically connected to the second contact block 135 located inside the second body 131 through the second wiring hole 136.
When the equipment is installed in the equipment cabinet 100, one equipment is first directly installed on the inner side of the equipment cabinet 100, and when the next equipment is installed, the equipment is horizontally pushed inward to insert the second contact block 135 into the contact groove 125, and after the second contact block 135 is completely inserted into the contact groove 125, the operating lever is rotated to move the second contact block 135 upward to contact the first contact block 126 and achieve electrical connection. In order to further increase the contact area between the first contact block 126 and the second contact block 135 to improve the reliability of the electrical connection, the bottom surface of the first contact block 126 may be provided with a concave-convex structure, and the top surface of the second contact block 135 also needs to be provided with a matching concave-convex structure.
In one possible embodiment, each device is detachably mounted on a mounting assembly, the mounting assembly includes a mounting bracket 150, and the first connector 120 and the second connector 130 are respectively disposed on the same or different sides of the mounting bracket 150.
For example, the first connector 120 and the second connector 130 may be fixed or movably disposed on the side of the mounting frame 150, and if a movable arrangement is adopted, a sliding installation mode is preferable, and the position of the corresponding connector can be adjusted according to the position of the adjacent device through the sliding installation mode, so as to improve the adaptability of the mounting assembly to different devices.
Specifically, when the sliding installation is adopted, a first sliding groove 152 and a second sliding groove 153 are provided on a side surface of the mounting bracket 150, the first body 121 is provided with a first slider 124 on a side surface opposite to the side surface having the contact groove 125, the second body 131 is provided with a second slider 134 on a side surface opposite to the side surface where the second contact block 135 is exposed, and the first slider 124 and the second slider 134 are respectively matched with the first sliding groove 152 and the second sliding groove 153.
Further, the first slider 124 and the second slider 134 may have an inverted T-shaped cross section, and accordingly, the first sliding groove 152 and the second sliding groove 153 are complementary inverted T-shaped grooves. Moreover, a first positioning plate 122 is arranged on one side surface of the first main body 121, a first positioning hole 123 is arranged on the first positioning plate 122, and the first positioning component is screwed in the first positioning hole 123 and abuts against the side surface of the mounting frame 150, so as to position the first connector 120; a second positioning plate 132 is disposed on a lateral surface of the second body 131, a second positioning hole 133 is disposed on the second positioning plate 132, and a second positioning component is screwed in the second positioning hole 133 and abuts against a lateral surface of the mounting frame 150, so as to position the second connector 130. The first positioning component and the second positioning component can adopt screws, the screws are screwed in the positioning holes and then continuously rotate, the screws penetrate through the positioning holes and abut against the side faces of the mounting rack 150, and then large friction force exists between the positioning components and the side faces of the mounting rack 150, the whole connector can be positioned through the friction force, and the connector is prevented from sliding randomly.
In the embodiment of the present application, the mounting frame 150 includes at least a bottom plate, a back plate and at least one side plate, the bottom plate is used for integrally mounting the mounting assembly in the equipment cabinet 100, and the side plate is used for detachably mounting each piece of equipment through a screw or the like. The side plates are arranged according to actual needs, and can be arranged on the left side, the right side or the top of the back plate, or can be arranged on a plurality of side surfaces.
In a possible embodiment, a mounting plate 140 is installed on the inner side surface of the equipment cabinet 100 at a position corresponding to each piece of equipment, a set of limiting plates 151 are arranged at the bottom of the mounting frame 150, and after the mounting frame 150 is installed on the mounting plate 140, the limiting plates 151 are clamped on two sides of the mounting plate 140.
For example, the mounting plate 140 may be a flat plate with a larger width, or two flat plates with a smaller width in the same horizontal plane, and the overall external width of the mounting plate 140 should be smaller than or equal to the distance between the two limiting plates 151 in one group.
In the embodiment of this application, limiting plate 151 and mounting panel 140 are provided with the through-hole that runs through in corresponding position, and mounting bracket 150 when the installation, at first place its bottom plate on limiting plate 151 and to the inside slip of equipment cabinet 100, make mounting panel 140 be in between two limiting plates 151, after the through-hole alignment on mounting panel 140 and limiting plate 151, can adopt the screw rod to pass two through-holes of alignment, then can realize mounting bracket 150's installation with the nut spiro union on the screw rod.
In a possible embodiment, a first elastic member 129 is disposed on an inner top surface of the first body 121, a distal end of the first elastic member 129 is connected to the first contact block 126, and the first elastic member 129 applies an elastic force to the first contact block 126 to push the first body 121 outward.
For example, the first elastic member 129 may be a coil spring or a spring plate, and it needs to be made of an insulating material to insulate and isolate the first body 121 from the first contact block 126. The first contact block 126 may be made of a commonly used conductive metal, such as copper or aluminum.
In one possible embodiment, the operation lever includes a main operation lever 137 and an auxiliary lever 138, the main operation lever 137 is rotatably provided on an outer side surface of the second body 131, the auxiliary lever 138 is rotatably provided on an inner side surface of the second body 131, the main operation lever 137 and the auxiliary lever 138 are engaged with each other, and a distal end of the auxiliary lever 138 is in contact with a bottom surface of the second contact block 135.
Illustratively, connecting the main operating lever 137 and the sub-lever 138 in an engaging manner may cause them to rotate in opposite directions, i.e., when the main operating lever 137 rotates counterclockwise upward, the sub-lever 138 rotates clockwise upward, so that the sub-lever 138 pushes up the second contact block 135.
In the embodiment of the present application, when the main operating lever 137 rotates to a maximum angle, for example, when the main operating lever is tightly attached to the side surface of the second body 131, the sub lever 138 needs to be maintained in a state perpendicular to the second contact block 135, or rotate to a certain angle after passing through the state perpendicular to the second contact block 135, so that the pressure applied to the sub lever 138 by the second contact block 135 does not cause the main operating lever 137 to rotate.
Further, a second elastic member 139 is disposed on an inner bottom surface of the second body 131, a distal end of the second elastic member 139 is connected to the second contact block 135, and the second elastic member 139 applies an elastic force to the second contact block 135, which is pulled toward the inside of the second body 131. The second elastic member 139 may also be a coil spring or a spring plate, and it needs to be made of an insulating material to insulate and isolate the second body 131 from the second contact block 135. The second contact block 135 may be made of a commonly used conductive metal, such as copper or aluminum. When the main operating lever 137 rotates to the maximum angle, and the sub lever 138 continues to rotate by a certain angle after passing through the state perpendicular to the second contact block 135, since the height of the sub lever 138 in the vertical direction is the maximum when being perpendicular to the second contact block 135, and the height of the sub lever in the vertical direction gradually decreases after continuing to rotate by a certain angle, the first contact block 126 is pushed downwards by the first elastic member 129 by a certain distance in the present application, so that the first contact block 126 and the second contact block 135 can continue to be in close contact, and further stable electrical connection is realized. And can exert great pressure to the sub-pole 138 after the main operating lever 137 turns round through the second elastic component 139, make the sub-pole 138 main operating lever 137 turn round more fast, the second contacts the piece 135 to rebound fast too in addition, reach the second and contact the piece 135 and remove the effect more laborsaving when contacting the electric connection with the first contact piece 126.
In a possible embodiment, a catch 128 is provided on the side of the first body 121, and the lever is caught in the catch 128 when the lever is rotated to bring the first contact block 126 and the second contact block 135 into contact and electrical connection.
Illustratively, the main operating lever 137 may have a circular arc or zigzag structure, and the end thereof engaged with the clip 128 needs to be kept horizontal or inclined to maintain a stable connection when engaged inside the clip 128. By providing the snap 128, the connection stability between the connectors can be further ensured after the two connectors are electrically connected together.
Further, the operation lever shown in fig. 5 is provided only at one side of the second body 131, and thus can drive only one side of the second contact block 135 to move. It should be understood that in order to move both sides of the second contact block 135 synchronously, one operation lever may be provided at each of the left and right sides of the second body 131, and both operation levers may be rotated synchronously when in use. Accordingly, after the operation levers are disposed on both sides of the second body 131, it is necessary to dispose one catch 128 on both sides of the first body 121.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the present application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. A modular high-voltage reactive power compensation device is characterized by comprising an equipment cabinet (100) and a control cabinet (200), wherein the control cabinet (200) comprises a cabinet body (110) and a plurality of pieces of equipment arranged inside the cabinet body (110), an electric connection port of each piece of equipment is connected with a first connector (120) and a second connector (130), and each piece of equipment is electrically connected with other pieces of equipment through the first connector (120) or the second connector (130);
the first connector (120) comprises:
a first body (121);
a contact groove (125) provided on one side surface of the first body (121), a first contact block (126) provided inside the first body (121), the first contact block (126) being exposed from the contact groove (125), and the first contact block (126) being electrically connected to one electrical connection port of the apparatus;
the second connector (130) comprises:
a second body (131);
a second contact block (135) slidably disposed inside the second body (131) and exposed from one side surface of the second body (131), the second contact block (135) being matched with the contact groove (125), and the second contact block (135) being electrically connected to another electrical connection port of the device;
and an operating lever rotatably provided on the second body (131), the operating lever driving the second contact block (135) to slide to the outside of the second body (131) when rotated, the operating lever rotating to move the second contact block (135) toward the first contact block (126) after the second connector (130) of one of the devices is inserted into the first connector (120) of the other device, and finally the first contact block (126) and the second contact block (135) are brought into contact and electrically connected.
2. A modular high voltage reactive compensation device according to claim 1, wherein each of the devices is detachably mounted on a mounting assembly, the mounting assembly comprising a mounting frame (150), and the first connector (120) and the second connector (130) are respectively arranged on the same or different sides of the mounting frame (150).
3. A modular high voltage reactive power compensation device according to claim 2, characterized in that the first connector (120) and the second connector (130) are slidably arranged on the side of the mounting frame (150).
4. A modular high voltage reactive power compensation device according to claim 3, characterized in that a first runner (152) and a second runner (153) are provided on the side of the mounting frame (150), the first body (121) is provided with a first slider (124) on the side opposite to the side having the contact slot (125), the second body (131) is provided with a second slider (134) on the side opposite to the side where the second contact block (135) is exposed, and the first slider (124) and the second slider (134) are respectively matched with the first runner (152) and the second runner (153).
5. The modular high-voltage reactive power compensation device according to claim 3, wherein a first positioning plate (122) is disposed on one side surface of the first main body (121), a first positioning hole (123) is disposed on the first positioning plate (122), and a first positioning component is screwed in the first positioning hole (123) and abuts against a side surface of the mounting frame (150) to position the first connector (120);
a second positioning plate (132) is arranged on one side face of the second main body (131), a second positioning hole (133) is formed in the second positioning plate (132), and a second positioning assembly is screwed in the second positioning hole (133) and abuts against the side face of the mounting frame (150) to position the second connector (130).
6. The modular high-voltage reactive power compensation device according to claim 2, wherein a mounting plate (140) is installed at a position corresponding to each piece of equipment on the inner side surface of the equipment cabinet (100), a set of limiting plates (151) are arranged at the bottom of the mounting frame (150), after the mounting frame (150) is installed on the mounting plate (140), the limiting plates (151) are clamped on two sides of the mounting plate (140).
7. The modular high-voltage reactive power compensation device according to claim 1, wherein a first elastic member (129) is disposed on an inner top surface of the first body (121), a distal end of the first elastic member (129) is connected to the first contact block (126), and the first elastic member (129) applies an elastic force to the first contact block (126) to push the first body (121) outward.
8. A modular high voltage reactive power compensation device according to claim 1, characterized in that the operating rod comprises a main operating rod (137) and an auxiliary rod (138), the main operating rod (137) is rotatably arranged on the outer side surface of the second body (131), the auxiliary rod (138) is rotatably arranged on the inner side surface of the second body (131), the main operating rod (137) and the auxiliary rod (138) are engaged with each other, and the end of the auxiliary rod (138) is in contact with the bottom surface of the second contact block (135).
9. A modular high-voltage reactive power compensation device according to claim 8, wherein a second elastic member (139) is disposed on the inner bottom surface of the second main body (131), the second elastic member (139) is connected to the second contact block (135) at its end, and the second elastic member (139) applies an elastic force to the second contact block (135) to pull the second main body (131) inward.
10. The modular high-voltage reactive power compensation device according to claim 1, wherein a snap (128) is provided on a side of the first body (121), and when the operating rod is rotated to contact and electrically connect the first contact block (126) and the second contact block (135), the operating rod is snapped in the snap (128).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310242726.5A CN115939966B (en) | 2023-03-14 | 2023-03-14 | Modularized high-voltage reactive power compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310242726.5A CN115939966B (en) | 2023-03-14 | 2023-03-14 | Modularized high-voltage reactive power compensation device |
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| CN115939966A true CN115939966A (en) | 2023-04-07 |
| CN115939966B CN115939966B (en) | 2023-05-30 |
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| CN114614355A (en) * | 2022-03-09 | 2022-06-10 | 大航有能电气有限公司 | Power distribution cabinet capable of accurately acquiring and monitoring temperature field data |
| CN216981576U (en) * | 2022-03-10 | 2022-07-15 | 广西放心源电子科技有限公司 | Shared battery charging and replacing cabinet |
| CN114759444A (en) * | 2022-05-12 | 2022-07-15 | 四海联众(北京)工程科技有限公司 | High-voltage reactive compensation capacitor cabinet with quick disassembly structure |
| CN217741582U (en) * | 2022-05-16 | 2022-11-04 | 中广核新能源(定远)有限公司 | Inverter box body structure and inverter thereof |
| CN217692268U (en) * | 2022-06-21 | 2022-10-28 | 筑橙机器人科技(昆山)有限公司 | Frame type pull formula quick detach electric cabinet |
| CN218161818U (en) * | 2022-09-26 | 2022-12-27 | 郑州泰宏电气有限公司 | Modular capacitance compensation cabinet |
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|---|---|
| CN115939966B (en) | 2023-05-30 |
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