CN212990980U - Intelligent circuit breaker on primary and secondary deep fusion column - Google Patents
Intelligent circuit breaker on primary and secondary deep fusion column Download PDFInfo
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- CN212990980U CN212990980U CN202022266686.2U CN202022266686U CN212990980U CN 212990980 U CN212990980 U CN 212990980U CN 202022266686 U CN202022266686 U CN 202022266686U CN 212990980 U CN212990980 U CN 212990980U
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Abstract
The utility model provides an intelligent circuit breaker on secondary degree of depth fusion post, including ZW32 type or ZW20 type 10kV vacuum circuit breaker's switch body and control terminal, the side-mounting of switch body divides the branch handle on the spot, and the top installs three solid utmost point post, three gu seal utmost point post and connect in parallel respectively on 10 kV's high-voltage circuit, each gu seal the utmost point post and be equipped with integrated sensor respectively, integrated sensor includes inlet wire side voltage sensor, outlet wire side voltage sensor, embedded current sensor; the lower part of the solid-sealed polar pole further comprises: a single-phase permanent magnet driving mechanism and an electronic power taking device. The utility model discloses switch on sensors such as electronic type voltage sensor, electronic type current sensor, realize the measurement collection of circuit breaker on the post, to measuring, protection, ground connection detection, line loss measurement, multiple demands such as trouble ripples of record in satisfying the one and two times fusion technical specification, provide a performance more excellent, dampproofing airtight better product.
Description
Technical Field
The utility model mainly relates to a technical field specifically is intelligent circuit breaker on a secondary degree of depth fusion post.
Background
The distribution automation pole-mounted switch is still in the stage of mutual independence and common operation of primary equipment and secondary equipment at the present stage, the primary equipment and the secondary equipment are independently designed and manufactured by different manufacturers, and mutual negotiation is realized according to unified standards to realize cooperative control operation among the equipment. The defects of the above mode are: (1) the primary and secondary factories are relatively independent, the primary and secondary equipment functions are split, and the power distribution monitoring and control functions are difficult to expand; (2) and the fault interface of the power distribution network is difficult to define, and primary and secondary equipment manufacturers mutually deny faults.
There are many research and development of the prior art on the intelligent circuit breaker on the primary and secondary fusion post, for example, chinese patent publication No. CN109884454A, whose patent name is a primary and secondary fusion intelligent circuit breaker on post and cable monitoring system discloses that the circuit breaker includes: the circuit breaker comprises a current transformer, a bracket, a circuit breaker body, a handle, a wiring device, an insulating device and an isolating device; one end of the bracket is connected with the breaker body, and the other end of the bracket is connected with the insulating device; the handle is connected with the circuit breaker body and the isolating device; the current transformer is connected with the circuit breaker body; the wiring device is connected with the insulating device; the circuit breaker further comprises an intelligent controller, wherein the intelligent controller is arranged in the circuit breaker body and used for isolating a fault line according to fault information.
Thereby realize the real-time supervision and the location of trouble through the linkage that adopts intelligent control ware and other modules on the circuit breaker, realize "centralized type feeder automation and type feeder automation on the spot" function, possess segmentation/liaison and boundary circuit breaker complete set function, can gather three-phase current, zero sequence current, line voltage, zero sequence voltage, active power, reactive power and electric energy collection. The power supply function of the non-fault section can be automatically recovered. After the circuit breaker is configured with the control and communication module, the automatic requirement of the distribution network can be met.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides an intelligent circuit breaker on a secondary degree of depth fusion post for solve the technical problem who proposes among the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a secondary deep fusion on-post intelligent circuit breaker comprises a switch body and a control terminal of a ZW32 type or ZW20 type 10kV on-post vacuum circuit breaker, wherein a local opening and closing handle is installed on the side surface of the switch body, three solid-sealed polar columns are installed on the top of the switch body, the three solid-sealed polar columns are respectively connected on a 10kV high-voltage circuit in parallel, each solid-sealed polar column is respectively provided with a comprehensive sensor,
the integrated sensor comprises
A voltage sensor at the wire inlet side,
An outlet side voltage sensor,
An embedded current sensor;
the lower part of the solid-sealed polar pole further comprises:
a single-phase permanent magnet driving mechanism and an electronic power taking device.
In the device, a sealing gasket of conical silica gel is adopted between the solid-sealed polar pole and the switch body.
In the device, the voltage sensor at the wire inlet side, the voltage sensor at the wire outlet side and the embedded current sensor transmit collected data information to the control terminal through the aviation connector and are connected with the communication server through the wireless communication module.
In the device, the single-phase permanent magnet driving mechanism is galvanized nickel alloy.
In the above device, the switch body is provided with a spring operating mechanism, and the base of the switch body is provided with a buckle.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) mechanism case alloy aluminium material, the whole casting mechanism case of sealed design, pleasing to the eye, intensity is high, rust-resistant, corrosion-resistant, and all external mechanical connections have adopted the rotary seal design, have thoroughly realized the sealed of mechanism case, have prevented the moisture invasion that the respiration brought effectively, stop condensation, the corrosion scheduling problem of mechanism.
(2) The embedded high-voltage energy-taking power supply has the advantages that the small-size and high-power energy-taking capacitor is embedded and poured in the insulator, a high-power direct-current power supply can be output through the conversion module, the FTU can be directly supplied, and the embedded high-voltage energy-taking power supply can replace a conventional electromagnetic voltage transformer.
(3) The integrated sensor is a current and voltage sensor with ultra-small volume, high precision and high reliability, which is directly embedded in the insulator of the pole and used for monitoring three-phase current and zero-sequence current and three-phase voltage at the power supply side and the load side.
(4) The solid-sealed polar pole adopts outdoor alicyclic epoxy resin and a unique solid insulation process technology, solves the problems of internal stress, hidden cracks, partial discharge and the like, and has good weather resistance and electrical performance and good mechanical impact resistance.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall external structure of the present invention;
fig. 2 is a schematic diagram of the internal circuit structure of the present invention;
fig. 3 is a schematic diagram of the distribution of the integrated sensors of the embedded pole of the present invention;
FIG. 4 is a schematic structural view of a sealing gasket of the present invention;
fig. 5 is a schematic view of the integrally formed buckle structure of the base of the present invention.
In the figure: 1. a switch body; 2. dividing the handle on site; 3. solid-sealing the pole; 4. a comprehensive sensor; 401. a line-in side voltage sensor; 402. an outlet side voltage sensor; 403. an embedded current sensor; 5. a single-phase permanent magnet drive mechanism; 6. sealing gaskets; 7. a control terminal; 8. and (5) buckling.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
Referring to fig. 1-5, the present embodiment provides a primary and secondary deep fusion pole-mounted intelligent circuit breaker, including a switch body 1 and a control terminal of a ZW32 type or ZW20 type 10kV pole-mounted vacuum circuit breaker, wherein a local opening and closing handle 2 is installed on a side surface of the switch body 1, and the top of the switch body is installed with three solid-sealed poles 3, the three solid-sealed poles 3 are respectively connected in parallel to a 10kV high-voltage circuit, each solid-sealed pole is respectively provided with a comprehensive sensor 4,
the integrated sensor 4 comprises
An incoming line side voltage sensor 401,
A voltage sensor 402 at the outlet side,
An embedded current sensor 403;
the lower part of the solid-sealed polar pole 3 further comprises:
a single-phase permanent magnet driving mechanism 5 and an electronic power taking device.
And a sealing gasket 6 of conical silica gel is adopted between the solid-sealed polar pole 3 and the switch body 1. The circuit breaker and the terminal are fully sealed, have good sealing performance and moisture and condensation resistance, and are suitable for high-temperature and humid areas;
the incoming line side voltage sensor 401, the outgoing line side voltage sensor 402 and the embedded current sensor 403 transmit collected data information to the control terminal through the aviation connector, and the collected data information is connected with the communication server through the wireless communication module. Built-in sensors such as the integrated sensor 4 and the electronic current sensor; the on-pole circuit breaker measurement acquisition device is used for realizing measurement acquisition of the on-pole circuit breaker and meeting multiple requirements for measurement, protection, grounding detection, line loss measurement, fault recording and the like in the primary and secondary fusion technical specification.
The single-phase permanent magnet driving mechanism 5 is made of zinc-nickel alloy. The corrosion resistance is 10 times of that of the traditional galvanizing process, the salt spray resistant time is prolonged by 70 times of materials, and the cost is 10 times of that of galvanizing.
The built-in capacitor of the circuit breaker takes electricity, and the single-side power can reach 18W to meet the operation of a low-power-consumption power distribution terminal; the standardized primary and secondary electrical interface design realizes local intelligent operation and maintenance by adopting a Bluetooth encryption communication technology.
The switch body 1 is provided with a spring operating mechanism, and a base of the switch body 1 is provided with a buckle 8.
Aiming at the real-time monitoring requirement of the state of medium-high voltage equipment, an online temperature monitoring product suitable for different application scenes and implementation modes is adopted, and second-level data acquisition and multiple transmission modes are provided.
The temperature of the in-out wiring part of the switch is monitored in real time, warning is given to abnormal temperature rise, potential hidden danger is found before the equipment has problems, and the method is the basis of state maintenance of the power equipment;
the device effectively avoids overheating caused by overload, poor insulation, poor contact, improper installation and the like, can provide dynamic capacity-increasing analysis for the device according to daily statistical data, and ensures safe operation under extreme climatic conditions.
The current of a switching-off coil and a switching-on coil, the current of an energy storage motor and the primary current are collected at a high speed, original data are provided for accurately analyzing the mechanical state of the switch, and vibration data of the switch are collected for auxiliary analysis.
The monitoring is comprehensive, the sensors are respectively arranged on the opening and closing coil, the energy storage mechanism and the primary current, the monitoring is accurate and anti-interference, and the on-off state is comprehensively judged according to the opening and closing time, the opening and closing energy and the primary current during opening.
The time and energy of the switch for opening, closing and energy storage are calculated by collecting the current of the opening and closing coil, the current of the energy storage motor, the primary current and the data of the vibration sensor, and the current of the characteristic time point and the characteristic time point in the opening and closing process of the switch.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (5)
1. A secondary degree of depth fuses intelligent circuit breaker on post, includes ZW32 type or ZW20 type 10kV vacuum circuit breaker's on-post switch body (1) and control terminal (7), the side-mounting of switch body (1) divides branch and shuts handle (2) on the spot, and the top installs three solid utmost point post (3) that seals, its characterized in that, three gu seal utmost point post (3) connect in parallel respectively on the high-voltage circuit of 10kV, be equipped with comprehensive sensor (4) respectively on every gu seal utmost point post,
the integrated sensor (4) comprises
A line-inlet-side voltage sensor (401),
An outlet-side voltage sensor (402),
An embedded current sensor (403);
the lower part of the solid-sealed polar pole (3) further comprises:
a single-phase permanent magnet driving mechanism (5) and an electronic electricity taking device.
2. The intelligent circuit breaker on the primary and secondary deep fusion post according to claim 1, characterized in that a sealing gasket (6) of cone silica gel is adopted between the solid-sealed pole (3) and the switch body (1).
3. The intelligent circuit breaker on the primary and secondary deep fusion column as claimed in claim 1, wherein the incoming line side voltage sensor (401), the outgoing line side voltage sensor (402) and the embedded current sensor (403) transmit the collected data information to the control terminal (7) through the aviation connector and are connected with the communication server through the wireless communication module.
4. The intelligent circuit breaker on a secondary deep fusion pole of claim 1, characterized in that the single-phase permanent magnet driving mechanism (5) is zinc-nickel alloy plating.
5. The intelligent circuit breaker on secondary deep fusion post of claim 1, characterized in that the switch body (1) is provided with a spring-operated mechanism, and the base of the switch body (1) is provided with a buckle (8).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020666886 | 2020-04-28 | ||
| CN2020206668864 | 2020-04-28 |
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| CN212990980U true CN212990980U (en) | 2021-04-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242509A (en) * | 2021-12-24 | 2022-03-25 | 杭州玖熠信息科技有限公司 | Breaker on deep fusion column |
| CN116500328A (en) * | 2023-06-06 | 2023-07-28 | 无锡市锡山湖光电器有限公司 | High-precision three-phase current sensor |
-
2020
- 2020-10-13 CN CN202022266686.2U patent/CN212990980U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242509A (en) * | 2021-12-24 | 2022-03-25 | 杭州玖熠信息科技有限公司 | Breaker on deep fusion column |
| CN116500328A (en) * | 2023-06-06 | 2023-07-28 | 无锡市锡山湖光电器有限公司 | High-precision three-phase current sensor |
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