CN207782424U - A kind of novel joint energy-storage system of fired power generating unit - Google Patents
A kind of novel joint energy-storage system of fired power generating unit Download PDFInfo
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- CN207782424U CN207782424U CN201820286837.0U CN201820286837U CN207782424U CN 207782424 U CN207782424 U CN 207782424U CN 201820286837 U CN201820286837 U CN 201820286837U CN 207782424 U CN207782424 U CN 207782424U
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Abstract
The application provides a kind of novel joint energy-storage system of fired power generating unit, including：Battery cluster is provided with multiple battery packs being serially connected in the battery cluster；The DC AC converters that input terminal is connected with the battery cluster；The first transformer that first end is connected with the output end of the DC AC converters；The second transformer that first end is connected with the second end of first transformer；The second end of second transformer is connected with generating set output end；The third transformer that one end is connected with the generating set output end, the other end is connected with power load.Restriction of the house transformer to the joint energy storage frequency modulation system is broken away from.
Description
Technical field
The utility model is related to electrical equipment technical fields, and in particular to one kind is applied to carry out joint tune with fired power generating unit
The novel joint energy-storage system of fired power generating unit of frequency.
Background technology
Shown in Figure 1, domestic joint energy storage frequency modulation system is to access the mode of Power Plant side high voltage bus section
Release absorbs energy, and the quick adjustment of generator outlet power is realized by way of substituting station service.But such mode
There are significant limitations, perennial postpartum is passed through by power plant, a large amount of technological transformation can be carried out, with the gradual increasing of load
Add, the load of house transformer also goes up therewith, can not accommodate load of the energy-storage system in charging.Greatly constrain energy storage
The ability to work of system.
Utility model content
In view of this, the utility model embodiment provides a kind of novel joint energy-storage system of fired power generating unit, to break away from station-service
Restriction of the transformer to the joint energy storage frequency modulation system.
To achieve the above object, the utility model embodiment provides the following technical solutions：
A kind of novel joint energy-storage system of fired power generating unit, including：
Battery cluster is provided with multiple battery packs being serially connected in the battery cluster；
The DC-DC converter that input terminal is connected with the battery cluster；
The first transformer that first end is connected with the output end of the DC-DC converter；
The second transformer that first end is connected with the second end of first transformer；
The second end of second transformer is connected with generating set output end；
Preferably, above-mentioned fired power generating unit novel joint energy-storage system is matched in the novel joint energy-storage system of fired power generating unit
12 battery clusters are equipped with, 9 battery packs being serially connected are configured in each battery cluster.
Preferably, above-mentioned fired power generating unit novel joint energy-storage system is matched in the novel joint energy-storage system of fired power generating unit
4 DC-DC converters are equipped with, the input terminal of each converter connects three battery clusters.
Preferably, the novel joint energy-storage system of above-mentioned fired power generating unit, the battery cluster are mounted in energy-storage battery container.
Preferably, the novel joint energy-storage system of above-mentioned fired power generating unit, the DC-DC converter are mounted on distribution container
In.
Preferably, the novel joint energy-storage system of above-mentioned fired power generating unit, the energy-storage battery container is interior to be configured with cell tube
Reason system, air-conditioning system, lighting system, fire-fighting system and cover battery carrier more；
Preferably, the novel joint energy-storage system of above-mentioned fired power generating unit, the distribution container are interior two-way inverse configured with more
Become device and double transformer with split windings.
Preferably, the novel joint energy-storage system of above-mentioned fired power generating unit, energy-storage battery container is interior to be used for admittedly configured with 12 sets
The battery carrier of the fixed battery cluster.
Based on the above-mentioned technical proposal, in the said program that the utility model embodiment provides, battery cluster, in the battery cluster
It is provided with multiple battery packs being serially connected；The DC-DC converter that input terminal is connected with the battery cluster；First end with it is described
The first connected transformer of the output end of DC-DC converter；First end be connected with the second end of first transformer second
Transformer；The second end of second transformer is connected with generating set output end；One end and the generating set output end phase
Even, the third transformer that the other end is connected with power load.It can be seen that the second transformer described in this programme and third transformation
It is the relationship of parallel connection between device, restriction of the house transformer to the joint energy storage frequency modulation system has been broken away from, especially for clothes
The unit that the labour phase is longer, technological transformation is more, these units deployment energy-storage system also made become possibility.Greatly expand
The deployment range of the novel joint energy-storage system of fired power generating unit, greatly improves the adaptation of the novel joint energy-storage system of fired power generating unit
Property.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of joint energy storage frequency modulation system in the prior art；
Fig. 2 is a kind of structural schematic diagram of the novel joint energy-storage system of fired power generating unit disclosed in the embodiment of the present application.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It is directed in the prior art, energy storage frequency modulation system accesses Power Plant side high voltage bus section so that the energy storage system
System house transformer can not accommodate the problem of workload demand of the energy-storage system in charging, and this application discloses a kind of fired power generating units
Novel joint energy-storage system, referring to Fig. 1, which includes：
Battery cluster 100, DC-DC converter 200, the first transformer T1, the second transformer T2, third transformer T3；
Multiple battery packs are provided in the battery cluster 100, series arm is formed between this multiple battery pack, that is, these
Connection relation between battery pack to be serially connected.In technical solution disclosed in the embodiment of the present application, the fired power generating unit is new
The quantity that type combines battery cluster 100 in energy-storage system can be according to user demand sets itself, for example, in the embodiment of the present application public affairs
In the technical solution opened, the quantity of the battery cluster 100 can be 12.The quantity of battery pack in each battery cluster 100
It can be according to user demand sets itself, for example, can include 9 battery packs in each battery cluster 100；
The input terminal of the DC-DC converter 200 is connected with the battery cluster, output end and the first transformer phase
Even, for realizing the charge and discharge of the battery cluster 100；
The first end of the first transformer T1 is connected with the output end of the DC-DC converter 200, for realizing right
The output current of DC-DC converter 200 and the voltage of input current are converted；
The second transformer T2 first ends are connected with the second end of the first transformer T1, in the embodiment of the present application
In, second transformer is energy-storage transformer, and the second end of second transformer is connected with the output end of generating set；
The third transformer T3 is house transformer, the output of one end of the house transformer and the generating set
End is connected, the other end is connected with station-service electric load.
The technical solution disclosed in the above embodiments of the present application as it can be seen that be between second transformer and third transformer
Relationship in parallel, has broken away from restriction of the house transformer to the joint energy storage frequency modulation system, longer especially for service phase,
The more unit of technological transformation, these units deployment energy-storage system also made become possibility.Fired power generating unit is greatly expanded
The deployment range of novel joint energy-storage system greatly improves the adaptability of the novel joint energy-storage system of fired power generating unit.
It, can be with multiple battery clusters 100 in order to reduce system bulk in technical solution disclosed in the above embodiments of the present application
A DC-DC converter 200 is shared, for example, the DC-DC converter 200 may include 3 first ends, that is, three battery clusters
100 share a DC-DC converter 200.It is corresponding to can configure 4 DC- when being configured with 12 battery clusters 100 in the system
The input terminal of AC converters, each converter connects three battery clusters.
In technical solution disclosed in the embodiment of the present application, the battery cluster 100 may be mounted at energy-storage battery container
In.The DC-DC converter 200 may be mounted in distribution container.
It is corresponding, in order to provide safe working environment for battery cluster 100, can also match in the energy-storage battery container
It is equipped with battery management system, air-conditioning system, lighting system, fire-fighting system and covers battery carrier more, often cover battery carrier and correspond to an electricity
Pond cluster 100 is correspondingly arranged on 12 sets for fixing when being configured with 12 battery clusters 100 in system in energy-storage battery container
The battery carrier of the battery cluster；
More two-way inverters and double transformer with split windings can be configured in the distribution container.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (8)
1. a kind of novel joint energy-storage system of fired power generating unit, which is characterized in that including：
Battery cluster is provided with multiple battery packs being serially connected in the battery cluster；
The DC-DC converter that input terminal is connected with the battery cluster；
The first transformer that first end is connected with the output end of the DC-DC converter；
The second transformer that first end is connected with the second end of first transformer；
The second end of second transformer is connected with generating set output end；
The third transformer that one end is connected with the generating set output end, the other end is connected with power load.
2. the novel joint energy-storage system of fired power generating unit according to claim 1, which is characterized in that the fired power generating unit is novel
It is configured with 12 battery clusters in joint energy-storage system, 9 battery packs being serially connected are configured in each battery cluster.
3. the novel joint energy-storage system of fired power generating unit according to claim 2, which is characterized in that the fired power generating unit is novel
4 DC-DC converters are configured in joint energy-storage system, the input terminal of each converter connects three battery clusters.
4. the novel joint energy-storage system of fired power generating unit according to claim 1, which is characterized in that the battery cluster is mounted on
In energy-storage battery container.
5. the novel joint energy-storage system of fired power generating unit according to claim 1, which is characterized in that the DC-DC converter
In distribution container.
6. the novel joint energy-storage system of fired power generating unit according to claim 4, which is characterized in that
Configured with battery management system, air-conditioning system, lighting system, fire-fighting system and more sets in the energy-storage battery container
Battery carrier.
7. the novel joint energy-storage system of fired power generating unit according to claim 5, which is characterized in that
Configured with more two-way inverters and double transformer with split windings in the distribution container.
8. the novel joint energy-storage system of fired power generating unit according to claim 4, which is characterized in that in energy-storage battery container
Battery carrier configured with 12 sets for fixing the battery cluster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820286837.0U CN207782424U (en) | 2018-02-28 | 2018-02-28 | A kind of novel joint energy-storage system of fired power generating unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820286837.0U CN207782424U (en) | 2018-02-28 | 2018-02-28 | A kind of novel joint energy-storage system of fired power generating unit |
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| CN207782424U true CN207782424U (en) | 2018-08-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616904A (en) * | 2018-10-25 | 2019-04-12 | 深圳市科陆电子科技股份有限公司 | Increasing apparatus and energy storage container equipment for energy storage container equipment |
-
2018
- 2018-02-28 CN CN201820286837.0U patent/CN207782424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616904A (en) * | 2018-10-25 | 2019-04-12 | 深圳市科陆电子科技股份有限公司 | Increasing apparatus and energy storage container equipment for energy storage container equipment |
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