阅读说明：本技术 横列式模组化碳酸锂储能舱 (Horizontal modular lithium carbonate energy storage cabin ) 是由 张永福 邓西川 何政 魏国庆 于 2019-08-22 设计创作，主要内容包括：本发明提出了一种横列式模组化碳酸锂储能舱,储能舱内设有碳酸锂电池簇、控制箱、配电单元、监控单元、消防系统、温湿度控制系统、舱内综合控制器、集装箱,每两个电池簇背对背组合为一组横向排列在集装箱内,电池簇呈模组化排列、布局规则,热平衡效果好；每个电池簇组合是一个独立的储能系统,可以根据需要实现1个组合单独充放电或多个组合同时充放电。(The invention provides a transverse modular lithium carbonate energy storage cabin, wherein lithium carbonate battery clusters, a control box, a power distribution unit, a monitoring unit, a fire fighting system, a temperature and humidity control system, an in-cabin comprehensive controller and a container are arranged in the energy storage cabin, every two battery clusters are combined back to form a group and are transversely arranged in the container, the battery clusters are arranged in a modular manner and are regularly arranged, and the heat balance effect is good; each battery cluster combination is an independent energy storage system, and 1 combination can be charged and discharged independently or a plurality of combinations can be charged and discharged simultaneously according to needs.)

1. A transverse type modularized lithium carbonate energy storage cabin is characterized by comprising lithium carbonate battery clusters, a control box, a power distribution unit, a monitoring unit, a fire-fighting system, a temperature and humidity control system, an in-cabin comprehensive controller and a container, wherein every two battery clusters are arranged back to form a group, a certain gap is kept between the back and the back of each group of battery clusters, a maintenance channel is arranged between each group of battery clusters, the battery clusters are transversely arranged in the container body, and one side of an operation surface of each battery cluster faces the maintenance channel; the battery cluster is arranged at one end in the container, and the power distribution unit, the air conditioner host of the temperature and humidity control system, the fire fighting host of the fire fighting system and the comprehensive controller in the cabin are arranged at the other end in the container; the monitoring unit is arranged at the upper part of the container; the control box is arranged on the bracket of the battery cluster.

2. The in-line modular lithium carbonate energy storage compartment of claim 1, wherein the battery cluster is connected from one terminal of the control box to one pole of the battery box array through the connecting cable assembly, the battery box array is connected in series through the connecting cable assembly, and one pole of the battery box array is connected to the other terminal of the control box through the connecting cable assembly, so that the whole main circuit of the battery cluster forms a closed loop; the control box is arranged in the middle of the lower layer of the battery cluster support; the control box is also provided with an external connection terminal connected with an external cable assembly, and the battery cluster realizes the charging and discharging functions with external equipment through an external cable; and the control box is internally provided with a measurement and control device which monitors and controls the states of the battery cluster and the control box.

3. The in-line modular lithium carbonate energy storage compartment of claim 1, wherein two of the battery clusters share 1 control box in a back-to-back combination, and there are 1 or more battery clusters in the back-to-back combination; each combination is an independent battery energy storage system, can realize alone and charge and discharge with external equipment, also can be as required a plurality of combinations charge and discharge with external equipment simultaneously.

4. The in-line modular lithium carbonate energy storage cabin according to claim 1, wherein the temperature and humidity control system comprises a main air conditioner, an upper air duct assembly and a lower air duct assembly, the upper air duct assembly is arranged at the upper part of the container and connected with the upper end of the main air conditioner, the lower air duct assembly is arranged at the lower part of the container and connected with the lower end of the main air conditioner; the upper air duct assembly is provided with an air outlet at the position of the operation surface of each battery pack, the lower air duct assembly is provided with an air return opening at the back-to-back clearance position of each battery pack, cold air discharged by the air conditioner main unit flows out at the position of the air outlet through the upper air duct assembly, the cold air flows back to the air conditioner main unit through the air return opening of the lower air duct assembly after flowing through the battery pack cooling battery box array, and the whole air cooling circulating system is in an upper air-out and lower air return mode.

5. The in-line modular lithium carbonate energy storage cabin according to claim 1, wherein the in-cabin integrated controller collects state data uploaded by the battery cluster, the control box, the power distribution unit, the monitoring unit, the fire protection system and the temperature and humidity control system, analyzes the data, sends out a corresponding control instruction, and transmits the monitoring data to a monitoring background.

6. The monitoring unit of claim 1, wherein the monitoring unit is disposed above the maintenance channel, and comprises one or more camera assemblies having a normal camera function and an infrared camera function, and camera data of the camera assemblies are transmitted to the cabin integrated controller.

7. The transverse modular lithium carbonate energy storage cabin according to claim 1, wherein the fire-fighting system in the energy storage cabin comprises a fire-fighting host, a temperature sensor, a smoke sensor, a gas detection sensor, an audible and visual alarm, a gas-releasing indicator lamp and an aerosol fire extinguisher.

8. The lithium carbonate energy storage compartment of any one of claims 1 to 7, wherein a hole is formed in the bottom surface of the container, and external equipment is connected to the control box by external cable assemblies penetrating through the hole into the container.

9. The in-line modular lithium carbonate energy storage compartment of claim 8, wherein maintenance doors are provided at two ends of the maintenance passage between the battery clusters, and the maintenance doors can be opened by a key at the outer side of the container or directly opened by a door handle from the interior of the container under the condition of locking; each side of the container is provided with 4 maintenance doors, and one end face of the container adopts a split door mode.

10. The in-line modular lithium carbonate energy storage compartment of claim 9, wherein the inner side of the container is coated with heat-insulating cotton, and the heat-insulating cotton has flame retardant property; an air conditioner external unit is arranged on the end face of the container and used for air conditioning heat dissipation; the container can also be provided with a shutter on the side surface according to different air conditioner models for air conditioner heat dissipation.

Technical Field

The invention relates to the technical field of power energy storage power stations, in particular to a horizontal modular lithium carbonate energy storage cabin.

Background

As the demand for energy storage increases in power systems, the demand for energy storage compartment capacity also increases. However, the external dimensions of the energy storage compartment, which are limited by the installation site and road transportation, are not allowed to increase, which requires a more rational arrangement of the components in the energy storage compartment to increase the battery capacity of the energy storage compartment. Meanwhile, along with the fact that the power system has higher and higher requirements on the reliability of the energy storage power station, the energy storage power station requires good heat balance effect of the running battery, the monitoring equipment is perfect, and intelligent equipment capable of timely finding and processing faults or hidden dangers of the energy storage cabin can be provided. Aiming at the problems, the invention provides a transverse modular lithium titanate energy storage cabin.

Disclosure of Invention

The invention aims to provide a transverse modular lithium carbonate energy storage cabin which is reasonable in structure, complete in monitoring function, good in temperature and humidity control of a battery cluster and reliable in operation.

The technical scheme adopted by the invention is that the transverse type modularized lithium carbonate energy storage cabin comprises lithium carbonate battery clusters, a control box, a power distribution unit, a monitoring unit, a fire fighting system, a temperature and humidity control system, an in-cabin comprehensive controller and a container, wherein every two battery clusters of the battery clusters are arranged back to back and combined into a group, a certain gap is kept between the back and the back of each group of the battery clusters, a maintenance channel is arranged between each group of the battery clusters, the battery clusters are transversely arranged in the container, and the operation surface sides of the batteries face the maintenance channel; the battery cluster is arranged at one end in the container, and the power distribution unit, the air conditioner host of the temperature and humidity control system, the fire fighting host of the fire fighting system and the comprehensive controller in the cabin are arranged at the other end in the container; the monitoring unit is arranged at the upper part of the container; the control box is arranged on the bracket of the battery cluster.

The present invention is also technically characterized in that,

the battery cluster is characterized in that one terminal of the control box is connected with one pole of the battery box array through the connecting cable assembly, the battery box arrays in the battery cluster are connected in series through the connecting cable assembly, and one pole of the battery box array is connected to the other terminal of the control box through the connecting cable assembly, so that the main circuit of the whole battery cluster forms a closed loop; the control box is arranged in the middle of the lower layer of the battery cluster support; the control box is also provided with an external connection terminal connected with an external cable assembly, and the battery cluster realizes the charging and discharging functions with external equipment through the external cable assembly; and a measurement and control device is integrated in the control box and monitors and controls the states of the battery cluster and the control box.

Two clusters of battery clusters are combined back to share 1 control box, and the battery clusters can be combined back to back by 1 group or multiple groups; each combination is an independent battery energy storage system, and each combination can realize charging and discharging with external equipment alone, also can be as required a plurality of combinations charge and discharge with external equipment simultaneously.

The temperature and humidity control system comprises an air conditioner host, an upper air duct assembly and a lower air duct assembly, wherein the upper air duct assembly is arranged at the upper part of the container and is connected with the upper end of the air conditioner host, the lower air duct assembly is arranged at the lower part of the container and is connected with the lower end of the air conditioner host; the upper air duct is provided with an air outlet at the position of the operation surface of each group of battery clusters, the back-to-back clearance position of each group of battery clusters of the lower air duct component is provided with an air return opening, cold air discharged by the air conditioner main unit flows out at the position of the air outlet through the upper air duct component, the cold air flows back to the air conditioner main unit through the air return opening of the lower air duct component after flowing through the battery cluster cooling battery box in an array, and the whole air cooling circulating system adopts an upper air-out and lower.

The comprehensive controller in the cabin collects state data uploaded by the battery cluster, the control box, the power distribution unit, the monitoring unit, the fire fighting system and the temperature and humidity control system, analyzes the data, sends out corresponding control instructions, and transmits the monitoring data to the monitoring background.

The monitoring unit is located above the maintenance channel and comprises one or more groups of camera assemblies with common camera functions and infrared camera functions, and the camera assemblies can be used for common camera monitoring and infrared camera monitoring. When the fire happens in the energy storage cabin, the infrared camera shooting function can accurately judge the fire position and the fire temperature, and can help the worker to control the fire. The camera shooting data is transmitted to a monitoring background through the cabin integrated controller.

The fire-fighting system comprises a fire-fighting host, a temperature sensor, a smoke sensor, a gas detection sensor, an audible and visual alarm, an air discharge indicator light and an aerosol fire extinguisher. When a fire occurs in the energy storage cabin, the temperature sensor and the smoke sensor arranged on the upper part of the container transmit the detected fire information to the fire-fighting host, and the gas detection sensor arranged near the return air inlet transmits the detected fire information to the fire-fighting host. The fire engine starts and establishes the audible-visual annunciator warning on container outside upper portion, and the fire engine gives the comprehensive controller of under-deck to fire information transmission simultaneously, and the comprehensive controller of under-deck transmits fire information to the control backstage, and the fire engine time delay starts the aerosol fire extinguisher or sends out the instruction through the control backstage and directly starts the aerosol fire extinguisher and spray gaseous putting out a fire, establishes after the aerosol fire extinguisher starts that the gassing pilot lamp on container outside upper portion is glittering, and the warning personnel do not go into the energy storage under-deck.

The bottom surface of the container is provided with a hole, and the external equipment penetrates into the container through the hole by the external cable assembly and is connected with the control box.

Maintenance doors are arranged at two ends of a maintenance channel between the battery clusters, and the maintenance doors can be opened by a key at the outer side of the container under the condition of locking and can also be directly opened by a door handle in the container; each side of the container is provided with 4 maintenance doors, and the side end face door for installing the battery cluster in the container is in a split door mode.

The inner side surface of the container is coated with heat insulation cotton which has the heat preservation function and the flame retardant property; an air conditioner external unit is arranged on the end face of the container and used for air conditioning heat dissipation; the container can also be provided with a shutter on the side surface according to different air conditioner models for air conditioner heat dissipation.

The bottom of the container is provided with a maintenance hole, and a maintenance worker can enter a cable trench at the bottom of the container through the maintenance hole to carry out installation or maintenance work when needed.

Compared with other energy storage chambers, the invention adopts the transverse arrangement of the battery clusters and the back-to-back combination of the two clusters, thereby effectively solving the problems that the battery boxes can not be placed or the space utilization rate is low when the battery boxes are longitudinally arranged in the container due to improper length. The invention adopts an upper air duct and a lower air duct structure, realizes point-to-point cold energy transmission, and has better heat balance effect of the battery pack. The energy storage cabin is internally provided with the battery cluster, the control box, the power distribution unit, the monitoring unit, the fire fighting system, the temperature and humidity control system and the comprehensive controller in the cabin, has complete functions and high intelligent degree, and can timely find and process faults or hidden dangers in the energy storage cabin. Each battery cluster combination independently becomes an energy storage system, can realize single combination charge-discharge according to the charge-discharge power demand, also can realize a plurality of combinations and charge-discharge simultaneously, and is nimble various, overhauls each other not influence, efficient.

Drawings

FIG. 1 is a front sectional view of a cross-sectional type modular lithium carbonate energy storage compartment according to an embodiment of the invention;

FIG. 2 is a top sectional view of a cross-sectional type modular lithium carbonate energy storage compartment according to an embodiment of the invention;

FIG. 3 is a schematic diagram of a structure of a transverse modular lithium carbonate energy storage compartment battery cluster according to an embodiment of the invention;

fig. 4 is a back-to-back assembly view of a transverse modular lithium carbonate energy storage compartment battery cluster according to an embodiment of the invention;

fig. 5 is a right side cross-sectional view of a front view of a horizontal modular lithium carbonate energy storage compartment in an embodiment of the invention;

fig. 6 is a front view of the appearance of the horizontal modular lithium carbonate energy storage chamber in the embodiment of the invention;

fig. 7 is a left side view of a front view of the appearance of the horizontal modular lithium carbonate energy storage compartment in an embodiment of the invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The invention provides a transverse modularized lithium carbonate energy storage cabin, which comprises a battery cluster 1 consisting of lithium carbonate batteries 131, a control box 2, a power distribution unit 3, a monitoring unit 4, a fire fighting system 5, a temperature and humidity control system 6, an integrated controller 7 in the cabin and a container 8, wherein every two clusters of the battery cluster 1 are arranged back to form a group, a certain gap a is kept between the back and the back of each group of the battery cluster, a maintenance channel b is arranged between each group of the battery clusters, the battery clusters are transversely arranged in the container 8, and one side of an operation surface 101 of the battery cluster 1 faces to the maintenance channel b; the battery cluster 1 is arranged at one end in the container 8, and the power distribution unit 3, the air-conditioning host 61 of the temperature and humidity control system 6, the fire-fighting host 51 of the fire-fighting system 5 and the comprehensive controller 7 in the cabin are arranged at the other end in the container 8; the monitoring unit 4 is installed at the upper part of the container 8; the control box 2 is placed on the support 11 of the battery cluster 1.

According to the transverse modular lithium carbonate energy storage cabin, one terminal of a control box 2 is connected with one pole of a battery box array 13 through a connecting cable assembly 12 by a battery cluster 1, the battery box array 13 in the battery cluster 1 is connected in series through the connecting cable assembly 12, and the battery box array 13 is connected to the other terminal of the control box 2 through the connecting cable assembly 12, so that a main circuit of the whole battery cluster 1 forms a closed loop; the control box 2 is arranged in the middle of the lower layer of the bracket 11 of the battery cluster 1; the control box 2 is also provided with an external connection terminal 21 connected with an external cable assembly 9, and the battery cluster 1 realizes the charging and discharging functions with external equipment through the external cable assembly 9; the control box 2 is internally provided with a measurement and control device 22, and the measurement and control device 22 monitors and controls the states of the battery cluster 1 and the control box 2, as shown in fig. 3 and 4.

According to the transverse type modularized lithium carbonate energy storage cabin, two battery clusters 1 are combined back to share 1 control box 2, and the battery clusters 1 can be combined back to back by 1 or multiple groups; each combination is an independent battery energy storage system, each combination can be independently charged and discharged with external equipment, and a plurality of combinations can be simultaneously charged and discharged with the external equipment according to needs, as shown in fig. 1, fig. 2, fig. 3 and fig. 4.

According to the transverse type modular lithium carbonate energy storage cabin, the temperature and humidity control system 6 comprises an air conditioner main machine 61, an upper air duct assembly 62 and a lower air duct assembly 63, wherein the upper air duct assembly 62 is arranged at the upper part of the container 8, the upper air duct assembly 62 is connected with the upper end of the air conditioner main machine 61, the lower air duct assembly 63 is arranged at the lower part of the container 8, and the lower air duct assembly 63 is connected with the lower end of the air conditioner main machine 61; the upper air duct 62 is provided with an air outlet 621 at the position of the operation surface 101 of each group of battery clusters 1, the lower air duct assembly 63 is provided with an air return port 631 at the position of the back-to-back gap a between each group of battery clusters, cold air exhausted by the main air conditioner 61 flows out at the position of the air outlet 621 through the upper air duct assembly 62, the cold air flows back to the main air conditioner 61 through the air return port 631 of the lower air duct assembly 63 after flowing through the battery cluster 1 to cool the battery box array 13, and the whole air cooling circulation system adopts an upper air-out and lower air-return mode, as shown.

According to the transverse modular lithium carbonate energy storage cabin, the comprehensive controller 7 in the cabin collects state data uploaded by the battery cluster 1, the control box 2, the power distribution unit 3, the monitoring unit 4, the fire fighting system 5 and the temperature and humidity control system 6, analyzes the data and sends out corresponding control instructions, and meanwhile, the monitoring data are transmitted to the monitoring background, which is shown in the figures 1, 2 and 3.

According to the transverse modular lithium carbonate energy storage cabin, the monitoring unit 4 is located above the maintenance channel b and comprises one or more groups of camera assemblies 41 with a common camera function 411 and an infrared camera function 412, and the camera assemblies 41 can perform common camera monitoring and infrared camera monitoring. When there is the condition of a fire to take place in the energy storage cabin, the infrared function 412 of making a video recording can be accurate judgement condition of a fire position, the condition of a fire temperature, can help the staff to carry out the condition of a fire control, and its data of making a video recording is passed through the inboard integrated control ware 7 and is conveyed to the control backstage, see fig. 1, fig. 2.

The invention relates to a horizontal modular lithium carbonate energy storage cabin.A fire-fighting system 5 comprises a fire-fighting host 51, a temperature-sensing sensor 52, a smoke-sensing sensor 53, a gas detection sensor 54, an audible and visual alarm 55, a gas discharge indicator lamp 56 and an aerosol fire extinguisher 57. When a fire occurs in the energy storage compartment, the temperature sensor 52 and the smoke sensor 53 arranged at the upper part of the container 8 transmit the detected fire information to the fire-fighting host 51, and the gas detection sensor 54 arranged near the return air inlet 632 transmits the detected fire information to the fire-fighting host 51. Fire engine 51 starts and establishes the audible and visual alarm 55 warning in container 8 outside upper portion, and fire engine 51 transmits fire information for under-deck integrated control 7 simultaneously, under-deck integrated control 7 transmits fire information to the control backstage, and fire engine 51 delay starts aerosol fire extinguisher 57 or sends the instruction through the control backstage and directly starts aerosol fire extinguisher 57 and spray gas and put out a fire, and setting up in the gassing pilot lamp 56 on container 8 outside upper portion after aerosol fire extinguisher 57 starts and glistens, and the warning personnel do not go into the energy storage cabin, see figure 1, figure 2, figure 5, figure 6, figure 7.

According to the transverse type modular lithium carbonate energy storage cabin, the bottom surface of the container 8 is provided with the hole 81, and external equipment penetrates into the container 8 through the hole 81 and is connected with the control box 2 through the external cable assembly 9, as shown in fig. 2 and 4.

According to the transverse type modular lithium carbonate energy storage cabin, the maintenance doors 82 are arranged at the two ends of the maintenance channel b between the battery clusters 1, and the maintenance doors 82 can be opened by a key at the outer side of the container 8 under the condition of locking, or can be directly opened by a door handle in the container 8; each side of the container 8 is provided with 4 maintenance doors 82, and the side end face doors 13 arranged on the battery clusters 1 in the container 8 are in a split door mode, as shown in figures 2, 5 and 6.

According to the transverse modularized lithium carbonate energy storage cabin, the inner side surface of the container 8 is coated with the heat insulation cotton 84, and the heat insulation cotton has a heat insulation function and flame retardant property; an air conditioner external unit 611 is arranged on the end face of the container 8 and used for air conditioning heat dissipation; the container 8 can also be provided with louvers 612 on the side for air conditioning heat dissipation according to different air conditioning models, see fig. 1, 2 and 5.

According to the transverse modular lithium carbonate energy storage cabin, the bottom of the container 8 is provided with a maintenance hole 85, and when needed, a maintenance worker can enter a cable trench at the bottom of the container 8 through the maintenance hole 85 to perform installation or maintenance work, as shown in fig. 2.