CN205693143U - A kind of ring main unit type high-voltage electric energy meter - Google Patents
A kind of ring main unit type high-voltage electric energy meter Download PDFInfo
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- CN205693143U CN205693143U CN201620598489.1U CN201620598489U CN205693143U CN 205693143 U CN205693143 U CN 205693143U CN 201620598489 U CN201620598489 U CN 201620598489U CN 205693143 U CN205693143 U CN 205693143U
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Abstract
This utility model embodiment discloses a kind of ring main unit type high-voltage electric energy meter, solves the current technical problem not having again ring main unit to add multi-functional high-voltage electric energy meter.This utility model embodiment includes: cabinet, voltage sensor, current transformer and high-voltage electric energy meter；Voltage sensor is arranged on inside cabinet, and current transformer is connected with voltage sensor；High-voltage electric energy meter is electrically connected with voltage sensor, current transformer.
Description
Technical field
This utility model relates to technical field of electric power, particularly relates to a kind of ring main unit type high-voltage electric energy meter.
Background technology
Ring main unit (Ring Main Unit) is that one group of transmission & distribution electrical equipment (high-tension switch gear) is contained in metal or non-gold
Belonging in insulation cabinet body or make the electrical equipment of assembled compartment ring network power supplying units, its core uses on-load switch and molten
Disconnected device, has simple in construction, volume is little, price is low, can improve power supply parameter and the advantage such as performance and power supply safety.It is by extensively
The general power distribution station being used in the load centers such as Urban Residential District, skyscraper, large public building, factory and enterprise and box
In transformer station.
Nowadays, along with the paces of urban power distribution network transformation are constantly accelerated, ring main unit has become as 10kV in each city and joins
The important configuration of electrical network, as the interconnection switch node etc. between the outlet node of main feeder circuit to Ge Tai district, feeder line is all in
In ring main unit.Ring main unit be mainly characterized by total enclosing, all insulation, full-shield, its bus and high-voltage switch gear live part all seal
Closing in gas tank, cable is then enclosed in cable accessory.Owing to particular design and the technique of ring main unit ensure, its volume subtracts significantly
Little, only cable vault can open, and inner space is the least.For the ring main unit put into operation in a large number, if according to traditional skill
Art scheme realizes metering, needs additionally to increase a metering cabinet, the most bulky, is not inconsistent with the compact style of ring main unit, and
And likely can relate to civil engineering and take up an area examination & approval problem.Newly-increased metering cabinet cannot realize the total enclosing of ring main unit, all insulation, and
And field-mounted process needs to have a power failure, workload is big.
Therefore, how ring main unit adds multi-functional high-voltage electric energy meter had become as those skilled in the art and urgently solve
Technical problem certainly.
Utility model content
A kind of ring main unit type high-voltage electric energy meter that this utility model embodiment provides, solves current ring main unit the most again
Add the technical problem of multi-functional high-voltage electric energy meter.
A kind of ring main unit type high-voltage electric energy meter that this utility model embodiment provides, including:
Cabinet, voltage sensor, current transformer and high-voltage electric energy meter；
Described voltage sensor is arranged on inside described cabinet, and described current transformer is connected with described voltage sensor；
Described high-voltage electric energy meter is electrically connected with described voltage sensor, described current transformer.
Alternatively, described voltage sensor is cable plug-in voltage sensor.
Alternatively, described current transformer is open-close type current transformer.
Alternatively, described high-voltage electric energy meter is three-phase intelligent electric-energy meter.
Alternatively, described cable plug-in voltage sensor is plug-in type encapsulation.
Alternatively, described cable plug-in voltage sensor is for being plugged on after described cabinet cable accessory unplugg.
Alternatively, described open-close type current transformer is socketed on inlet wire cable.
Alternatively, described high-voltage electric energy meter is arranged on outside the described cabinet at inlet wire interval.
Alternatively, described open-close type current transformer is arranged on described cable plug-in voltage sensor bottom.
Alternatively, described cabinet bottom is cable vault.
As can be seen from the above technical solutions, this utility model embodiment has the advantage that
A kind of ring main unit type high-voltage electric energy meter that this utility model embodiment provides, including: cabinet, voltage sensor, electricity
Current transformer and high-voltage electric energy meter；Voltage sensor is arranged on inside cabinet, and current transformer is connected with voltage sensor；High pressure
Electric energy meter is electrically connected with voltage sensor, current transformer.In the present embodiment, it is arranged in cabinet by voltage sensor
Portion, current transformer is connected with voltage sensor；High-voltage electric energy meter is electrically connected with voltage sensor, current transformer, solves
The current technical problem not having again ring main unit to add multi-functional high-voltage electric energy meter.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structure of one embodiment of a kind of ring main unit type high-voltage electric energy meter that Fig. 1 provides for this utility model embodiment is shown
It is intended to.
Detailed description of the invention
A kind of ring main unit type high-voltage electric energy meter that this utility model embodiment provides, solves current ring main unit the most again
Add the technical problem of multi-functional high-voltage electric energy meter.
For making utility model purpose of the present utility model, feature, the advantage can be the most obvious and understandable, below will knot
Close the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment be clearly and completely described,
Obviously, the embodiments described below are only a part of embodiment of this utility model, and not all embodiment.Based on this reality
By the embodiment in novel, those of ordinary skill in the art obtained under not making creative work premise all other
Embodiment, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, an embodiment bag of a kind of ring main unit type high-voltage electric energy meter that this utility model embodiment provides
Include:
Cabinet 1, voltage sensor 2, current transformer 3 and high-voltage electric energy meter 4；
It is internal that voltage sensor 2 is arranged on cabinet 1, and current transformer 3 is connected with voltage sensor 4；
High-voltage electric energy meter 4 is electrically connected with voltage sensor 2, current transformer 3.
Further, voltage sensor 2 is cable plug-in voltage sensor.
Further, current transformer 3 is open-close type current transformer.
Further, high-voltage electric energy meter 4 is three-phase intelligent electric-energy meter.
Further, cable plug-in voltage sensor is plug-in type encapsulation.
Further, cable plug-in voltage sensor is for being plugged on after cabinet cable accessory unplugg.
Further, open-close type current transformer is socketed on inlet wire cable.
Further, high-voltage electric energy meter 4 is arranged on outside the cabinet 1 at inlet wire interval.
Further, open-close type current transformer is arranged on cable plug-in voltage sensor bottom.
Further, cabinet 1 bottom is cable vault.
High-voltage electric energy meter 4, is the novel high-pressure electric energy metering machine released for ring main unit metering requirements in 10kV power distribution network
Tool.Product can be arranged in the cable vault of looped network cabinet wire spacing in plug-in unit mode, has small volume and less weight, saves space, peace
The advantages such as dress convenience, energy-conserving and environment-protective.Product integrates the functions such as metering, communication, monitoring, can accurately time-sharing measurement three-phase
Forward and reverse active energy, four-quadrant reactive energy and requirement；Precision measure in real time three-phase voltage, electric current, active reactive power,
Power factor etc.；Detection the event such as recording pressure loss, defluidization；Can realize long-range and local check meter, the function such as programming.
Ring main unit type high-voltage electric energy meter, when design, fully takes into account ring main unit all insulation, totally-enclosed, modularity, structure
Compact characteristic, thus have employed split type mentality of designing, entirety is formed by with lower component:
Plug-in voltage sensor (containing taking energy unit): use plug-in type encapsulation, be plugged on ring main unit cable accessory plug
After Tou, bonding, all insulation.The most built-in take can unit, can be network-type electric energy meter provide working power；
Open-close type current transformer: be socketed on inlet wire cable, it is not necessary to consider Insulation Problems；
Small-signal input type electric energy meter: be installed on outside the cable vault at inlet wire interval, with indoor plug-in voltage sensor
It is connected with Open Type Electric Current Mutual Inductor, completes electric energy metrical, measurement and telecommunications functions.
A kind of ring main unit type high-voltage electric energy meter that this utility model embodiment provides, including: cabinet 1, voltage sensor 2,
Current transformer 3 and high-voltage electric energy meter 4；It is internal that voltage sensor 2 is arranged on cabinet 1, current transformer 3 and voltage sensor 4
Connect；High-voltage electric energy meter 4 is electrically connected with voltage sensor 2, current transformer 3.In the present embodiment, by piezoelectric voltage sensor
2 are arranged on cabinet 1 inside, and current transformer 3 is connected with voltage sensor 4；High-voltage electric energy meter 4 and voltage sensor 2, electric current are mutual
Sensor 3 is electrically connected with, and solves the current technical problem not having again ring main unit to add multi-functional high-voltage electric energy meter.
The above, above example only in order to the technical solution of the utility model to be described, is not intended to limit；Although ginseng
According to previous embodiment, this utility model is described in detail, it will be understood by those within the art that: it is still
Technical scheme described in foregoing embodiments can be modified, or wherein portion of techniques feature is carried out equivalent replace
Change；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model each embodiment technical scheme
Spirit and scope.
Claims (10)
1. a ring main unit type high-voltage electric energy meter, it is characterised in that including:
Cabinet, voltage sensor, current transformer and high-voltage electric energy meter；
Described voltage sensor is arranged on inside described cabinet, and described current transformer is connected with described voltage sensor；
Described high-voltage electric energy meter is electrically connected with described voltage sensor, described current transformer.
Ring main unit type high-voltage electric energy meter the most according to claim 1, it is characterised in that described voltage sensor is that cable is inserted
Part formula voltage sensor.
Ring main unit type high-voltage electric energy meter the most according to claim 2, it is characterised in that described current transformer is open-close type
Current transformer.
Ring main unit type high-voltage electric energy meter the most according to claim 3, it is characterised in that described high-voltage electric energy meter is three-phase intelligence
Can electric energy meter.
Ring main unit type high-voltage electric energy meter the most according to claim 2, it is characterised in that described cable plug-in module formula voltage sensor
Device is plug-in type encapsulation.
Ring main unit type high-voltage electric energy meter the most according to claim 5, it is characterised in that described cable plug-in module formula voltage sensor
Device is for being plugged on after described cabinet cable accessory unplugg.
Ring main unit type high-voltage electric energy meter the most according to claim 3, it is characterised in that described open-close type current transformer set
It is connected on inlet wire cable.
Ring main unit type high-voltage electric energy meter the most according to claim 7, it is characterised in that described high-voltage electric energy meter be arranged on into
Outside the described cabinet at line interval.
Ring main unit type high-voltage electric energy meter the most according to claim 3, it is characterised in that described open-close type current transformer is pacified
It is contained in described cable plug-in voltage sensor bottom.
Ring main unit type high-voltage electric energy meter the most according to claim 1, it is characterised in that described cabinet bottom is cable vault.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620598489.1U CN205693143U (en) | 2016-06-17 | 2016-06-17 | A kind of ring main unit type high-voltage electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620598489.1U CN205693143U (en) | 2016-06-17 | 2016-06-17 | A kind of ring main unit type high-voltage electric energy meter |
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| Publication Number | Publication Date |
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| CN205693143U true CN205693143U (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620598489.1U Active CN205693143U (en) | 2016-06-17 | 2016-06-17 | A kind of ring main unit type high-voltage electric energy meter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456149A (en) * | 2019-08-22 | 2019-11-15 | 国网天津市电力公司 | Ring network cabinet metering system |
-
2016
- 2016-06-17 CN CN201620598489.1U patent/CN205693143U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456149A (en) * | 2019-08-22 | 2019-11-15 | 国网天津市电力公司 | Ring network cabinet metering system |
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