CN211352061U - Modularized front maintenance energy storage converter system cabinet - Google Patents
Modularized front maintenance energy storage converter system cabinet Download PDFInfo
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- CN211352061U CN211352061U CN202020127423.0U CN202020127423U CN211352061U CN 211352061 U CN211352061 U CN 211352061U CN 202020127423 U CN202020127423 U CN 202020127423U CN 211352061 U CN211352061 U CN 211352061U
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Abstract
A modular front maintenance energy storage converter system cabinet comprises a cabinet body, an internal power distribution unit, a power module, a main control module and positive and negative direct current modules; the cabinet is internally provided with two cavities, a plurality of internal power distribution units are arranged in the first cavity, a plurality of power modules are arranged in the second cavity, and a main control module and a positive and negative direct current module are arranged below the plurality of power modules in the second cavity. The utility model discloses a power module ization, the design theory of being convenient for assemble, maintain and change, the leading features is the independent design of module front maintenance installation, distribution, and maintenance, dilatation demand have easily been dealt with in this kind of modularization front maintenance energy storage system rack design, and the door plant is maintained after not dismantling the rack, brings high-speed convenient enterprise resource integration. And the maintenance work of the whole cabinet energy storage system avoids the complex installation and disassembly process.
Description
Technical Field
The utility model belongs to the technical field of the energy storage converter, in particular to modularization front maintenance energy storage converter system rack.
Background
Along with the increasing problems of global environmental pollution and energy crisis, people pay more and more attention to the utilization of energy, the development and utilization of renewable energy are imperative, the proportion of distributed new energy power generation in the power generation energy structure of China is promoted to increase year by year, an energy storage system is used as an energy storage medium, the energy storage medium has bidirectional power capability and flexible regulation characteristic, the negative effects of the volatility and the intermittence of the power generation power of the renewable energy on a power grid can be effectively improved, the accepting capability of the power grid on the distributed new energy is improved, and therefore the energy storage medium has wide application prospects.
The energy storage converter (PCS) is an important component in an energy storage system and can convert direct current energy stored by different types of batteries into alternating current energy meeting corresponding standards. For a long time, the voltage type energy storage converter is widely applied to a battery energy storage system due to the advantages of low loss, simple structure, control and the like.
At present, domestic energy storage converters are mainly applied to small hydropower areas, areas with reduced power supply capacity, firepower \ wind power \ photovoltaic power stations, electroless islands, office/industrial parks, scientific research institutions and other places; most energy storage installation sites are located in remote and rare-people-smoke areas, and are not suitable for debugging, maintenance and other work on the sites; and some energy storage projects directly place the equipment in the container, so that the space is limited, and the requirements on field installation and debugging operations are high.
Disadvantages and drawbacks of the prior art
1. The modular energy storage system cabinet is diversified, most of the modular energy storage system cabinets adopt a post-maintenance installation mode, and the installation structure is complex, so that the energy storage system cabinet is not beneficial to installation, debugging and maintenance of energy storage equipment on site; the field operation difficulty is very high, and a lot of workload is increased;
2. in the energy storage container, the space is narrow, the dismounting difficulty is high, the work is complicated, and the work efficiency is greatly reduced;
3. the installation place is limited to a certain extent, and the front-back distance of the cabinet of the energy storage system is clearly required;
4. the functional configuration requirements of users on the energy storage unit are different, and a structural cabinet is designed for each product, which is obviously not suitable for market requirement change and product development cycle;
5. the functional area division is not clear, so that the field personnel are inconvenient to operate and the efficiency is low;
6. is not beneficial to the maintenance and replacement of the fault site.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modularization front maintenance energy storage converter system rack to solve above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a modular front maintenance energy storage converter system cabinet comprises a cabinet body, an internal power distribution unit, a power module, a main control module and positive and negative direct current modules; the cabinet is internally provided with two cavities, a plurality of internal power distribution units are arranged in the first cavity, a plurality of power modules are arranged in the second cavity, and a main control module and a positive and negative direct current module are arranged below the plurality of power modules in the second cavity.
Further, a cabinet door is correspondingly arranged on the outer side of each cavity on the cabinet body, and a communication interface module and a door lock device are arranged on the cabinet door of the first cavity; and a door lock buckle is arranged on the cabinet door of the second cavity, and the door lock device is matched with the door lock buckle.
Furthermore, a plurality of alternating current copper bars are arranged below the plurality of internal power distribution units in the first cavity.
Furthermore, an external interface is arranged below the positive and negative direct current modules.
Further, a cabinet base is arranged at the bottom of the cabinet body.
Furthermore, a direct current wiring terminal is arranged below the power modules in the second cavity.
Compared with the prior art, the utility model discloses there is following technological effect:
the utility model mainly aims at providing a modular structure device of a power energy storage converter, in particular to a modular front maintenance energy storage system cabinet, which adopts a convenient, safe and maintenance installation mode to reduce the field debugging and maintenance work; the product development period is shortened, and the customer requirements are quickly responded; the utilization rate of the field space is improved.
The modules are connected in a series/parallel mode, and are uniformly realized through a power distribution area with a centralized left side. Due to the fact that the internal/external power distribution and module assembly areas are divided, the whole system is more orderly.
The device reuses and configures the hardware structure of a modularized and standardized power electronic system, realizes unified management and control on the energy storage system from the aspects of operating efficiency, reliability and control precision, realizes the expansion easily due to the mutual independence of the functional modules, and can flexibly and conveniently realize the expansion on power and capacity respectively.
The utility model discloses a power module ization, the design theory of being convenient for assemble, maintain and change, the leading features is the independent design of module front maintenance installation, distribution, and maintenance, dilatation demand have easily been dealt with in this kind of modularization front maintenance energy storage system rack design, and the door plant is maintained after not dismantling the rack, brings high-speed convenient enterprise resource integration. And the maintenance work of the whole cabinet energy storage system avoids the complex installation and disassembly process.
The utility model discloses a specific embodiment satisfies dynamic response demand for the design of modularization front maintenance energy storage system rack, just can satisfy the maintenance demand of energy storage system rack under the condition that the door plant was opened in the front, and its structural design part is novel, and the fastening is firm, reliable, practical, with low costs.
Drawings
FIG. 1 is a schematic structural view of the present invention;
1. an internal power distribution unit; 2. a communication interface module; 3. a door lock device; 4-6, alternating current copper bars; 7. a direct current wiring terminal; 8. a cabinet base; 9. an external interface; 10. a positive and negative direct current unit; 11. a main control module; 12. and a power module.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
referring to fig. 1, a modular front maintenance energy storage converter system cabinet includes a cabinet body, an internal power distribution unit 1, a power module 12, a main control module 11, and positive and negative dc modules 10; the cabinet is internally provided with two cavities, a plurality of internal power distribution units 1 are arranged in the first cavity, a plurality of power modules 12 are arranged in the second cavity, and a main control module 11 and a positive and negative direct current module 10 are arranged below the plurality of power modules 12 in the second cavity.
A cabinet door is correspondingly arranged on the outer side of each cavity on the cabinet body, and a communication interface module 2 and a door lock device 3 are arranged on the cabinet door of the first cavity; and a door lock buckle is arranged on the cabinet door of the second cavity, and the door lock device 3 is matched with the door lock buckle.
A plurality of alternating current copper bars are arranged below the plurality of internal power distribution units 1 in the first cavity.
An external interface 9 is arranged below the positive and negative direct current modules 10.
The bottom of the cabinet body is provided with a cabinet base 8.
And a direct current terminal 7 is also arranged below the power modules 12 in the second cavity.
The utility model provides a front maintenance modularization rack device, it is main including the rack, the industrial computer shows, communication interface module, inside and outside distribution, power module, control module, wherein power module unit can dispose different power energy storage converter (PCS) module, and switch (STS) module etc. from the net, relative independence between every functional unit self and the unit, but in coordination each other, very big optimization the overall arrangement mode of whole rack, promote whole power density, it is reasonable and compact, the extension is convenient.
The power module is installed on the upper right portion in the rack, and control module installs in the rack middle part, under the power module promptly, and the rack lower half is the alternating current-direct current distribution region, and is more convenient to the external connection line. The surface of the cabinet is provided with an industrial control computer and a communication interface module, and the industrial control computer is connected with each module in the cabinet through a monitoring system. The industrial personal computer is mainly used for transmitting and issuing an external setting operation instruction and displaying data collected by the whole system in an image form. The control communication is isolated from the main power loop to avoid mutual influence.
Claims (6)
1. A modular front maintenance energy storage converter system cabinet is characterized by comprising a cabinet body, an internal power distribution unit (1), a power module (12), a main control module (11) and positive and negative direct current modules (10); the cabinet is internally provided with two cavities, a plurality of internal power distribution units (1) are arranged in the first cavity, a plurality of power modules (12) are arranged in the second cavity, and a main control module (11) and a positive and negative direct current module (10) are arranged below the plurality of power modules (12) in the second cavity.
2. The modular front maintenance energy storage converter system cabinet according to claim 1, wherein a cabinet door is correspondingly arranged on the outer side of each cavity on the cabinet body, and a communication interface module (2) and a door lock device (3) are arranged on the cabinet door of the first cavity; a door lock buckle is arranged on the cabinet door of the second cavity, and the door lock device (3) is matched with the door lock buckle.
3. The modular front maintenance energy storage converter system cabinet according to claim 1, wherein a plurality of ac copper bars are disposed in the first cavity below a plurality of internal power distribution units (1).
4. The modular front maintenance energy storage converter system cabinet according to claim 1, characterized in that an external interface (9) is provided below the positive and negative dc modules (10).
5. The modular front maintenance energy storage converter system cabinet according to claim 1, characterized in that a cabinet base (8) is provided at the bottom of the cabinet body.
6. The modular front maintenance energy storage converter system cabinet according to claim 1, characterized in that a dc terminal (7) is further provided in the second chamber below the plurality of power modules (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020127423.0U CN211352061U (en) | 2020-01-19 | 2020-01-19 | Modularized front maintenance energy storage converter system cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020127423.0U CN211352061U (en) | 2020-01-19 | 2020-01-19 | Modularized front maintenance energy storage converter system cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211352061U true CN211352061U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020127423.0U Active CN211352061U (en) | 2020-01-19 | 2020-01-19 | Modularized front maintenance energy storage converter system cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211352061U (en) |
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2020
- 2020-01-19 CN CN202020127423.0U patent/CN211352061U/en active Active
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Address after: Zone B, 2 / F, building 2, Huatian communication Park, 38 Tuanjie South Road, hi tech Zone, Xi'an City, Shaanxi Province Patentee after: XI'AN NEWENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Address before: High tech Zone 710065 Shaanxi city of Xi'an Province Tang Yan Road East Plaza Garden - Xi'an (two) Patentee before: XI'AN NEWENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. |