CN209823431U - Low-voltage load balancing system of power utilization platform - Google Patents

Abstract

The utility model discloses a power consumption platform low pressure load balancing system, include: the power distribution room comprises a plurality of power distribution rooms, wherein each power distribution room comprises a looped network wire inlet and a looped network wire outlet, the looped network wire inlet of the first power distribution room is electrically connected with the looped network wire outlets of other power distribution rooms, the looped network wire outlet of the first power distribution room is electrically connected with the looped network wire inlets of other power distribution rooms, and the first power distribution room is any power distribution room. Because the looped network outlet of any electricity distribution room is connected with the looped network inlet of other electricity distribution rooms, and the looped network inlet is connected with the looped network outlet of other electricity distribution rooms, when the transformer capacity of first electricity distribution room can be compatible with the load of other electricity distribution room consumers, the power supply of other electricity distribution rooms is cut off, and the looped network outlet of first electricity distribution room and the looped network inlet of other electricity distribution rooms are communicated. Therefore, the load of the transformer of the first distribution room is that of the first distribution room and the other distribution rooms, the load rate is improved, the transformers of the other distribution rooms are reported to stop, the loss of the transformers is saved, and the electric energy is saved.

Description

Low-voltage load balancing system of power utilization platform

Technical Field

The utility model relates to a low pressure power consumption platform technical field, concretely relates to power consumption platform low pressure load balancing system.

Background

Along with the improvement of the living standard of people, the dependence degree of people on the electric energy demand is larger and larger, especially the reliability of electricity utilization is urgent, and meanwhile, the intelligent electricity utilization and the reduction of the consumption of the electric energy become trends. The electric energy is saved, and the development and the improvement of the industrial and agricultural production level are certainly promoted while electricity is saved under the condition of continuously adopting new technology, new material, new process and new equipment by means of the improvement of science and technology.

At present, commercial power utilization and civil power utilization have the characteristic of seasonal fluctuation, or the initial commercial power utilization and the civil power utilization are insufficient and far smaller than the calculated power utilization, so that the power consumption is caused; the industrial power consumption has the characteristics of industrial characteristics, seasonal variation and the like, and the conditions of electric energy consumption and low load rate occur.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem, proposed following technical scheme:

in a first aspect, an embodiment of the present invention provides an electricity platform low pressure load balancing system, including: a plurality of electricity distribution rooms, the electricity distribution room includes looped netowrk inlet wire and looped netowrk outlet, and the looped netowrk inlet wire of first electricity distribution room is connected with the looped netowrk outlet electricity of other electricity distribution rooms, the looped netowrk outlet of first electricity distribution room is connected with the looped netowrk inlet wire of other electricity distribution rooms electricity, first electricity distribution room is arbitrary electricity distribution room.

By adopting the implementation mode, as the ring network wire outlet of any distribution room is electrically connected with the ring network wire inlets of other distribution rooms, the ring network wire inlet is electrically connected with the ring network wire outlets of other distribution rooms, when the transformer capacity of the first distribution room can be compatible with the loads of electric equipment of other distribution rooms, the power supplies of other distribution rooms are cut off, and the ring network wire outlet of the first distribution room is communicated with the ring network wire inlets of other distribution rooms. Therefore, the load of the transformer of the first distribution room is that of the first distribution room and the other distribution rooms, the load rate is improved, the transformers of the other distribution rooms are reported to stop, the loss of the transformers is saved, and the electric energy is saved.

With reference to the first aspect, in a first possible implementation manner of the first aspect, the distribution room further includes a transformer low-voltage incoming line, and the transformer low-voltage incoming line and the looped network incoming line are locked with each other.

With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, the looped network wire inlet is electrically connected to the first end of the first circuit breaker, the second end of the first circuit breaker is electrically connected to the first end of the first low-voltage current transformer, and the second end of the first low-voltage current transformer is electrically connected to the first end of the second low-voltage current transformer and the first end of the second circuit breaker respectively.

With reference to the second possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, a second end of the second low-voltage current transformer is electrically connected to a first end of a third circuit breaker, and a second end of the third circuit breaker is electrically connected to a low-voltage wire inlet of the transformer.

With reference to the second possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, the second end of the second circuit breaker is electrically connected to the first end of a third low-voltage current transformer, and the second end of the third low-voltage current transformer is electrically connected to the ring network outlet.

With reference to the first possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, the low-voltage wire inlet of the transformer is connected to a low-voltage power supply.

With reference to the first aspect or any one of the first to the fifth possible implementation manners of the first aspect, in a sixth possible implementation manner of the first aspect, a bus bar is disposed between different distribution rooms, and the bus bar is used to electrically connect the different distribution rooms.

With reference to the sixth possible implementation manner of the first aspect, in a seventh possible implementation manner of the first aspect, the power devices in the power distribution room are electrically connected through a bus, and each of the power devices includes: circuit breakers and low-voltage transformers.

Drawings

Fig. 1 is a schematic structural diagram of a low-voltage load balancing system of an electricity utilization platform according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a power distribution room according to an embodiment of the present invention;

in fig. 1-2, the symbols are represented as:

the system comprises an A-looped network wire inlet, a B-looped network wire outlet, a C-transformer low-voltage wire inlet, 1-a first circuit breaker, 2-a first low-voltage current transformer, 3-a second low-voltage current transformer, 4-a second circuit breaker, 5-a third circuit breaker and 6-a third low-voltage current transformer.

Detailed Description

The present invention will be described with reference to the accompanying drawings and embodiments.

The embodiment of the utility model provides a power consumption platform low pressure load balancing system includes: a plurality of electricity distribution rooms, the electricity distribution room includes looped netowrk inlet wire and looped netowrk outlet, and the looped netowrk inlet wire of first electricity distribution room is connected with the looped netowrk outlet electricity of other electricity distribution rooms, the looped netowrk outlet of first electricity distribution room is connected with the looped netowrk inlet wire of other electricity distribution rooms electricity, first electricity distribution room is arbitrary electricity distribution room.

Fig. 1 is the utility model provides a power consumption platform low pressure load balancing system, as shown in fig. 1, power consumption platform low pressure load balancing system in this embodiment includes three electricity distribution room, is first electricity distribution room, second electricity distribution room and third electricity distribution room respectively. Each distribution room comprises a looped network wire inlet, a looped network wire outlet and a low-voltage wire inlet. The looped network wire outlet of the first distribution room is electrically connected with the looped network wire inlet of the second distribution room and the looped network wire outlet of the third distribution room respectively. The looped network wire inlet of the second distribution room is electrically connected with the looped network wire outlet of the first distribution room and the looped network wire outlet of the third distribution room respectively, and the looped network wire outlet of the second distribution room is electrically connected with the looped network wire inlet of the first distribution room and the looped network wire inlet of the third distribution room respectively. The looped network inlet of the third distribution room is electrically connected with the looped network outlet of the first distribution room and the looped network outlet of the second distribution room respectively, and the looped network outlet of the third distribution room is electrically connected with the looped network inlet of the first distribution room and the looped network inlet of the second distribution room respectively.

The transformer low pressure inlet wire of first electricity distribution room, second electricity distribution room and third electricity distribution room all connects the low voltage power, moreover the embodiment of the utility model provides an in every electricity distribution room's transformer low pressure inlet wire and looped netowrk inlet wire each other are for shutting. Taking the first distribution room as an example, if the transformer low-voltage incoming line of the transformer low-voltage incoming line cabinet in the first distribution room is in a connected state, the ring network incoming line of the ring network incoming line cabinet in the first distribution room is in a disconnected state, and the second distribution room and the third distribution room are in the same manner.

In order to realize intercommunication and disconnection between the above-mentioned electricity distribution room, the embodiment of the utility model provides an in the electricity distribution room include looped netowrk inlet wire cabinet, transformer low pressure inlet wire cabinet and looped netowrk outlet cabinet.

Referring to fig. 2, the ring network inlet cabinet is provided with a ring network inlet a, a first circuit breaker 1 and a first low-voltage current transformer 2, the transformer low-voltage inlet cabinet is provided with a transformer low-voltage inlet C, a second low-voltage current transformer 3 and a third circuit breaker 5, and the ring network outlet cabinet is provided with a ring network outlet B, a second circuit breaker 4 and a third low-voltage current transformer 6.

Looped netowrk service entrance A is connected with the first end electricity of first circuit breaker 1, the second end of first circuit breaker 1 is connected with the first end electricity of first low-voltage current transformer 2, the second end of first low-voltage current transformer 2 is connected with the first end electricity of second low-voltage current transformer 3 and the first end electricity of second circuit breaker 4 respectively.

And the second end of the second low-voltage current transformer 3 is electrically connected with the first end of a third circuit breaker 5, and the second end of the third circuit breaker 5 is electrically connected with a transformer low-voltage wire inlet C.

And the second end of the second breaker 4 is electrically connected with the first end of a third low-voltage current transformer 6, and the second end of the third low-voltage current transformer 6 is electrically connected with the looped network outlet B.

In this embodiment, a bus bar is provided between different distribution rooms, and the bus bar is used for electrically connecting different distribution rooms. The power devices within the electrical distribution room are also electrically connected by a bus bar, the power devices comprising: circuit breakers and low-voltage transformers.

Taking the three power distribution rooms in fig. 1 as an example, if most of the electric devices in the first power distribution room are out of service and only a small amount of electric devices are in operation, the load factor of the transformer in the first power distribution room is low, which results in waste of electric energy. At this time, if the transformer capacity of the second distribution room can be compatible with the load of the electric equipment of the first distribution room, the third breaker 5 in the first distribution room is opened, and the connection with the first distribution room and the power supply is cut off. The second circuit breaker 4 in the second distribution room and the first circuit breaker 1 in the first distribution room are closed, so that the load of the transformer in the second distribution room is realized, the load rate is improved, the transformer in the first distribution room reports the power consumption of the transformer in the second distribution room, the loss of the transformer in the first distribution room is saved, and the electric energy is saved.

Similarly, if the transformer capacity in the second distribution room is compatible with the electric equipment in the first distribution room and the electric equipment in the third distribution room, the reporting and stopping of the transformer in the first distribution room and the transformer in the third distribution room are carried out according to the operation, and the electric equipment in the first distribution room, the second distribution room and the third distribution room is loaded by the transformer in the distribution room.

It should be noted that the power utilization platform low-voltage load balancing system in this embodiment may further include more power distribution rooms, which are not limited to three in this embodiment, and the specific connection manner and the load balancing operation are the same as those described above, and are not described again in detail.

Known from the above embodiments, this embodiment provides a power consumption platform low pressure load balancing system, because the looped netowrk outlet of arbitrary electricity distribution room in the power consumption platform low pressure load balancing system is connected with the looped netowrk inlet of other electricity distribution rooms electricity, the looped netowrk inlet is connected with the looped netowrk outlet of other electricity distribution rooms electricity, when the transformer capacity of first electricity distribution room can be compatible with the load of other electricity distribution room consumer, cut off the power of other electricity distribution rooms through the circuit breaker with transformer low pressure inlet to the looped netowrk outlet of first electricity distribution room and the looped netowrk inlet of other electricity distribution rooms communicate. Therefore, the load of the transformer of the first distribution room is that of the first distribution room and the other distribution rooms, the load rate is improved, the transformers of the other distribution rooms are reported to stop, the loss of the transformers is saved, and the electric energy is saved.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (8)

1. A power platform low voltage load balancing system, comprising: a plurality of electricity distribution rooms, the electricity distribution room includes looped netowrk inlet wire and looped netowrk outlet, and the looped netowrk inlet wire of first electricity distribution room is connected with the looped netowrk outlet electricity of other electricity distribution rooms, the looped netowrk outlet of first electricity distribution room is connected with the looped netowrk inlet wire of other electricity distribution rooms electricity, first electricity distribution room is arbitrary electricity distribution room.

2. The power consumption platform low-voltage load balancing system according to claim 1, wherein the power distribution room further comprises a transformer low-voltage inlet, and the transformer low-voltage inlet and the looped network inlet are locked with each other.

3. The utility platform low voltage load balancing system according to claim 2, wherein the looped network wire inlet is electrically connected to a first end of a first circuit breaker, a second end of the first circuit breaker is electrically connected to a first end of a first low voltage current transformer, and a second end of the first low voltage current transformer is electrically connected to a first end of a second low voltage current transformer and a first end of a second circuit breaker, respectively.

4. The utility platform low voltage load balancing system according to claim 3, wherein the second end of the second low voltage current transformer is electrically connected to a first end of a third circuit breaker, the second end of the third circuit breaker being electrically connected to a transformer low voltage inlet.

5. The utility platform low voltage load balancing system of claim 3, wherein the second terminal of the second circuit breaker is electrically connected to the first terminal of a third low voltage current transformer, the second terminal of the third low voltage current transformer being electrically connected to the looped network outlet.

6. The utility platform low voltage load balancing system of claim 2, wherein the transformer low voltage inlet is connected to a low voltage power supply.

7. The utility platform low voltage load balancing system according to any of the claims 1-6, characterized in that bus bars are provided between different switchgears, said bus bars being used to electrically connect different switchgears.

8. The utility platform low voltage load balancing system of claim 7, wherein the electrical devices within the electrical distribution room are electrically connected by a bus bar, the electrical devices comprising: circuit breakers and low-voltage transformers.