CN215733503U

CN215733503U - Control circuit of container type energy storage system

Info

Publication number: CN215733503U
Application number: CN202121261742.1U
Authority: CN
Inventors: 宋杨; 宋峰; 李平; 张迪
Original assignee: Shenzhen Weilan New Energy Technology Co ltd
Current assignee: Shenzhen Weilan New Energy Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-02-01
Anticipated expiration: 2031-06-07

Abstract

The utility model provides a control circuit of a container type energy storage system, relates to the technical field of new energy, and aims to solve the problems that the existing energy storage system is influenced by factors such as weather conditions and geographical environment when in use, and the output power of light storage power generation and wind power generation has stronger volatility and intermittency; the bracket A is installed inside the main body, and the BMS module A inside the bracket A is connected with the PCS module A through a lead; and a bracket B installed inside the main body, and a BMS module B inside the bracket B is connected with the PCS module B through a wire. Through using the PCS switch board to carry out electric quantity energy storage management on the support A, the support B, the support C and the support D, accurate and efficient power exchange can be carried out with the wind power system, and different types of fluctuating power are stabilized according to respective energy storage characteristics.

Description

Control circuit of container type energy storage system

Technical Field

The utility model belongs to the technical field of new energy, and particularly relates to a control circuit of a container type energy storage system.

Background

Along with the continuous popularization and application of electrochemistry energy storage in electric power system, container formula energy storage system application becomes more mature, and energy storage system can carry out the batch production, and more portable energy storage is transported to all parts of the world, and this system key feature has data centralized management, system centralized control, system concentrate the container design of external output, high reliability, modular design, intelligence integration.

For example, application No.: CN201821933956.7 relates to a comprehensive energy system topological structure, which can improve the defect that the energy flow of the traditional power grid is uncontrollable at present, and the topological structure of an AC/DC distribution network based on a power electronic conversion device can not only provide standardized interfaces in various electric energy forms, but also control the voltage and current of each port in real time, thereby realizing the power grid requirements of energy management, tide scheduling and the like. In addition, the structure can realize real-time acquisition of power grid data and provide big data support for the operation of an energy internet. The structure can improve the acceptance level of new energy after popularization, and improve economic benefit and environmental benefit.

Based on the discovery among the prior art, current energy storage system is when using, and is comparatively inconvenient to the power consumption price adjustment of peak period and valley period when the user power consumption, increases user's power consumption expense easily, and receives the influence of factors such as climatic condition, geographical environment, and light stores up the electricity generation and has stronger volatility and intermittent type nature with wind power generation output, and is great to the use harm of using electrical apparatus.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a control circuit of a container type energy storage system is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a control circuit of a container type energy storage system, which aims to solve the problems that when the existing energy storage system is used, the adjustment of the electricity price of the user in the peak period and the valley period is inconvenient, the electricity cost of the user is easy to increase, the output power of the light storage power generation and the wind power generation has strong fluctuation and intermittence and the use damage to the electrical equipment is large due to the influence of factors such as climatic conditions, geographical environment and the like.

The purpose and the efficacy of the control circuit of the container type energy storage system are achieved by the following specific technical means:

control circuit of container formula energy storage system includes: the main body is internally provided with an air conditioning system and a fire fighting system, and the main body is internally provided with a PCS control cabinet; the bracket A is installed inside the main body, and the BMS module A inside the bracket A is connected with the PCS module A through a lead; the bracket B is arranged inside the main body, and the BMS module B inside the bracket B is connected with the PCS module B through a lead; the bracket C is installed inside the main body, and the BMS module C inside the bracket C is connected with the PCS module C through a lead; and a support D installed in the main body, and the BMS module D inside the support D is connected with the PCS module D through a wire.

Further, the body includes: and the connecting module is arranged on the side surface of the main body.

Further, the PCS control cabinet comprises: the PCS module A is arranged in the PCS control cabinet; and the PCS module B is arranged inside the PCS control cabinet.

Further, the PCS control cabinet also comprises: the PCS module C is arranged in the PCS control cabinet; PCS module D, PCS module D installs the inside at the PCS switch board.

Furthermore, a PCS module A, a PCS module B, a PCS module C and a PCS module D in the PCS control cabinet are connected in parallel through wires.

Further, the stent a comprises: the electronic control unit is arranged in the BMS module A, and the BMS module A is arranged in the bracket A; and the battery rack A is internally provided with batteries and is arranged on the bracket A, and the batteries inside the battery rack A are connected with the BMS module A through wires.

Further, the bracket B includes: the BMS module B is internally provided with electronic control elements and is arranged inside the bracket B; and the battery rack B is internally provided with batteries and is arranged on the bracket B, and the batteries inside the battery rack B are connected with the BMS module B through wires.

Further, the bracket C includes: the electronic control element is arranged in the BMS module C, and the BMS module C is arranged in the bracket C; and the battery rack C is internally provided with batteries and is arranged on the bracket C, and the batteries inside the battery rack C are connected with the BMS module C through wires.

Further, the bracket D includes: BMS module D, the internal mounting of BMS module D has electronic control elements, and BMS module D is installed in the inside of support D.

Further, the bracket D further includes: and the battery rack D is internally provided with a battery and is arranged on the bracket D, and the battery inside the battery rack D is connected with the BMS module D through a lead.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the device, the BMS module A is arranged, the batteries in the battery rack A, the battery rack B, the battery rack C and the battery rack D are respectively controlled and managed by the BMS module A, the BMS module B, the BMS module C and the BMS module D, so that the power consumption curve of a user is adjusted in the charging and discharging process of the batteries, the low-power-price power in the valley period is transferred to the high-power-price period in the peak period for use, the profit is realized by the price difference between the peak period and the valley period and by reducing the basic capacity charge, and the power distribution transformation configuration capacity and the load loss of the user are reduced;

2. in this device, set up the PCS switch board, to support A, support B, support C and support D through using the PCS switch board to carry out the energy storage management of electric quantity, can carry out accurate, efficient power exchange with wind power system, according to the undulant power of respective energy storage characteristic tie-down different grade type, wind-powered electricity generation output after the tie-down can satisfy the requirement of electric power system real-time scheduling, and the user of being convenient for uses.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the stent a of the present invention.

Fig. 3 is a circuit diagram of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a connection module; 2. a PCS control cabinet; 201. a PCS module A; 202. a PCS module B; 203. a PCS module C; 204. a PCS module D; 3. a bracket A; 301. a BMS module A; 302. a battery holder A; 4. a bracket B; 401. a BMS module B; 402. a battery holder B; 5. a support C; 501. a BMS module C; 502. a battery holder C; 6. a support D; 601. a BMS module D; 602. and a battery holder D.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a control circuit of a container type energy storage system, which comprises: the main body 1 is internally provided with an air conditioning system and a fire fighting system, and the main body 1 is internally provided with a PCS control cabinet 2; rack A3, rack A3 is mounted inside the main body 1, and BMS module a301 inside rack A3 is connected with PCS module a201 by wires; a rack B4, a rack B4 is installed inside the main body 1, and a BMS module B401 inside the rack B4 is connected with the PCS module B202 by a wire; rack C5, rack C5 is mounted inside the main body 1, and BMS module C501 inside rack C5 is connected to PCS module C203 by wires; support D6, support D6 installs in the inside of main part 1, and inside BMS module D601 of support D6 is connected with PCS module D204 through the wire, connection module 101 is convenient for the user to connect with electrical apparatus, BMS module C501 and BMS module D601 internally mounted's electronic control component control the electric quantity, improve the security that the electric quantity used, support A3, support B4, support C5 and support D6 carry the battery and place in the inside of main part 1, be convenient for transport, main part 1 includes: connection module 101, connection module 101 installs the side in main part 1, the safety in order to guarantee the system at the internally mounted fire control of main part 1 and air conditioning system, wherein the fire extinguishing system passes through smoke transducer, safety equipment such as temperature sensor comes perception fire alarm, and automatic fire extinguishing, special air conditioning system is according to external environment temperature, through the cold and hot system of thermal management strategy control air conditioner, guarantee that the temperature is in suitable interval in the container, extension battery life, wherein, PCS switch board 2 includes: the PCS module A201 is arranged in the PCS control cabinet 2; the PCS module B202 is arranged in the PCS control cabinet 2; the PCS module C203 is arranged in the PCS control cabinet 2; the PCS module D204 is arranged in the PCS control cabinet 2; inside PCS module A201 of PCS switch board 2, PCS module B202, PCS module C203 and PCS module D204 are parallelly connected through the wire, inside PCS module A201 of installing respectively of PCS switch board 2, PCS module B202, PCS module C203, PCS module D204 is respectively to support A3, support B4, support C5 and support D6 control and manage, the volatility and the intermittent type nature of regulation and control electric quantity, guarantee the even running of electric quantity, make the electric quantity pass through wire transmission to connecting module 101 department, surge protector is installed to PCS switch board 2, guarantee the safety of electric quantity use, support A3 includes: BMS module a301, in which electronic control elements are installed inside BMS module a301, and BMS module a301 is installed inside rack A3; a battery rack a302, in which a battery is mounted inside the battery rack a302, and the battery rack a302 is mounted in a rack A3, and the battery inside the battery rack a302 is connected with the BMS module a301 by a wire, and a rack B4 includes: BMS module B401, in which electronic control elements are installed inside BMS module B401, and BMS module B401 is installed inside support B4; a battery rack B402, a battery being mounted inside the battery rack B402, and the battery rack B402 being mounted in a rack B4, and the battery inside the battery rack B402 being connected with the BMS module B401 by a wire, the rack C5 comprising: a BMS module C501, electronic control elements being installed inside the BMS module C501, and the BMS module C501 being installed inside the bracket C5; a battery holder C502, a battery being mounted inside the battery holder C502, and the battery holder C502 being mounted at a bracket C5, and the battery inside the battery holder C502 being connected with the BMS module C501 by a wire, the bracket D6 comprising: a BMS module D601, in which electronic control elements are installed inside the BMS module D601, and the BMS module D601 is installed inside the bracket D6; battery holder D602, the battery is installed inside battery holder D602, and battery holder D602 is installed at support D6, and the battery inside battery holder D602 is connected with BMS module D601 through the wire, battery holder a302, battery holder B402, battery holder C502 and the battery holder D602 employ E6Y10S li-ion battery module inside, each group of batteries is 24-pack, battery holder a302, battery holder B402, the battery inside battery holder C502 and battery holder D602 passes through BMS module a301, BMS module B401, BMS module C501 and BMS module D601 are respectively connected with PCS module a201, PCS module B202, PCS module C203, PCS module D204, BMS module a301, BMS module B401.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the energy storage system is controlled by using a control circuit, the PCS module A201, the PCS module B202, the PCS module C203 and the PCS module D204 in the PCS control cabinet 2 manage and control the battery modules in the battery rack A302, the battery rack B402, the battery rack C502 and the battery rack D602 through leads and the BMS module A301, the BMS module B401, the BMS module C501 and the BMS module D601, the BMS module A301, the BMS module B401, the BMS module C501 and the BMS module D601 control the electric quantity through electronic control elements arranged in the battery rack A302, the battery rack B402, the battery rack C502 and the battery rack D602, the PCS control cabinet 2 manages the stored energy of the electric quantity, can accurately and efficiently exchange power with the wind power system, the fluctuating powers of different types are leveled according to the respective energy storage characteristics, the stabilized wind power output power can meet the real-time scheduling requirement of the power system, a fire-fighting and air-conditioning system is arranged in the main body 1 to ensure the safety of the system, the connection module 101 enables the electric quantity transmitted by the PCS control cabinet 2 to be convenient for a user to connect with an electric appliance.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Control circuit of container formula energy storage system, its characterized in that: the control circuit of container formula energy storage system includes:

the main body is internally provided with an air conditioning system and a fire fighting system, and the main body is internally provided with a PCS control cabinet;

the bracket A is installed inside the main body, and the BMS module A inside the bracket A is connected with the PCS module A through a lead;

the bracket B is arranged inside the main body, and the BMS module B inside the bracket B is connected with the PCS module B through a lead;

the bracket C is installed inside the main body, and the BMS module C inside the bracket C is connected with the PCS module C through a lead;

and a support D installed in the main body, and the BMS module D inside the support D is connected with the PCS module D through a wire.

2. The control circuit for a containerized energy storage system of claim 1, wherein: the main body includes:

and the connecting module is arranged on the side surface of the main body.

3. The control circuit for a containerized energy storage system of claim 1, wherein: the PCS control cabinet comprises:

the PCS module A is arranged in the PCS control cabinet;

and the PCS module B is arranged inside the PCS control cabinet.

4. The control circuit for a containerized energy storage system of claim 1, wherein: the PCS control cabinet further comprises:

the PCS module C is arranged in the PCS control cabinet;

PCS module D, PCS module D installs the inside at the PCS switch board.

5. The control circuit for a containerized energy storage system of claim 1, wherein: and the PCS module A, the PCS module B, the PCS module C and the PCS module D in the PCS control cabinet are connected in parallel through wires.

6. The control circuit for a containerized energy storage system of claim 1, wherein: the stent A comprises:

the electronic control unit is arranged in the BMS module A, and the BMS module A is arranged in the bracket A;

and the battery rack A is internally provided with batteries and is arranged on the bracket A, and the batteries inside the battery rack A are connected with the BMS module A through wires.

7. The control circuit for a containerized energy storage system of claim 1, wherein: the bracket B includes:

the BMS module B is internally provided with electronic control elements and is arranged inside the bracket B;

and the battery rack B is internally provided with batteries and is arranged on the bracket B, and the batteries inside the battery rack B are connected with the BMS module B through wires.

8. The control circuit for a containerized energy storage system of claim 1, wherein: the bracket C includes:

the electronic control element is arranged in the BMS module C, and the BMS module C is arranged in the bracket C;

and the battery rack C is internally provided with batteries and is arranged on the bracket C, and the batteries inside the battery rack C are connected with the BMS module C through wires.

9. The control circuit for a containerized energy storage system of claim 1, wherein: the bracket D includes:

BMS module D, the internal mounting of BMS module D has electronic control elements, and BMS module D is installed in the inside of support D.

10. The control circuit for a containerized energy storage system of claim 1, wherein: the bracket D further comprises:

and the battery rack D is internally provided with a battery and is arranged on the bracket D, and the battery inside the battery rack D is connected with the BMS module D through a lead.