CN218102722U - Energy storage cabin - Google Patents

Abstract

The utility model belongs to the technical field of energy storage equipment, concretely relates to energy storage cabin, energy storage cabin includes the cabin body and sets up the baffle in the cabin body, the battery compartment is separated into at least with the internal space in cabin to the baffle, the equipment room, four cabins of transformer room and hyperbaric chamber, install the battery stack in the battery compartment, install bidirectional converter in the equipment room, install step up transformer in the transformer room, install high tension switchgear in the hyperbaric chamber, the battery stack, bidirectional converter, step up transformer and high tension switchgear pass through the cable and link to each other in proper order, all be equipped with the cable perforation that the power cable passes through on the baffle between two adjacent cabins, be provided with respectively with the battery compartment on the cabin body, the equipment room, the cabin body access door of transformer room and hyperbaric chamber one-to-one. The utility model discloses effectively solved among the prior art because of battery cabin and contravariant step up between the integrative cabin separate have the certain distance and lead to both area big, because of need dig and establish the cable pit and lead to the higher and longer problem of construction cycle of construction cost.

Description

Energy storage cabin

Technical Field

The utility model relates to an energy storage cabin belongs to energy storage equipment technical field.

Background

In the prior art, a power supply side energy storage system and a power grid side energy storage system are generally composed of battery systems, bidirectional converters, step-up transformers, high-voltage switch cabinets and other sub-systems. The battery system is usually placed in a battery compartment, the battery compartment contains a confluence unit, a control unit, a temperature control unit, an intelligent auxiliary unit, a fire-fighting unit, a battery stack and the like, and each unit and the battery stack are located in the same space in the battery compartment. The bidirectional converter, the step-up transformer and the high-voltage switch cabinet are usually placed in an inversion step-up integrated cabin, and the bidirectional converter, the step-up transformer and the high-voltage switch cabinet are respectively arranged in different cabins separated by a partition plate.

At present, battery compartment and the integrative cabin of contravariant step up are made by different producers, and when installing battery compartment and the integrative cabin of contravariant step up, can generally separate certain distance with battery compartment and the integrative cabin of contravariant step up to still can dig through civil engineering construction and establish the cable pit between two cabin bodies, in order to be used for laying power cable and communication control cable, realize the electrical connection between two cabin bodies. Specifically, the battery stack, the bidirectional converter, the step-up transformer and the high-voltage switch cabinet are connected in sequence through cables.

But because the battery cabin that the subdivision set up among the prior art and the contravariant step up separate between the integrative cabin and have certain distance for installation between them needs bigger area, again because need dig through the civil engineering construction between two cabin bodies and establish the cable pit that is used for laying the cable conductor, make construction cost higher, construction period is longer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy storage cabin to separate because of battery compartment and contravariant among the solution prior art and lead to both area big, because of need dig establish the cable pit and lead to the higher and longer problem of construction cycle of construction cost between the integrative cabin that steps up.

In order to achieve the above object, the utility model provides an energy storage cabin adopts following technical scheme:

the utility model provides an energy storage cabin, including the cabin body that length extends along left right direction and set up a plurality of baffles in the cabin body, the baffle separates into the battery room with the internal space in cabin at least, the equipment room, four cabins of transformer room and hyperbaric chamber, install the battery stack in the battery room, install bidirectional converter in the equipment room, install step up transformer in the transformer room, install high tension switchgear in the hyperbaric chamber, the battery stack, bidirectional converter, step up transformer and high tension switchgear pass through the cable and link to each other in proper order, all be equipped with the cable perforation that the power cable passes through on the baffle between two adjacent cabins, be provided with respectively with the battery room on the cabin body, the equipment room, the cabin body access door of transformer room and hyperbaric chamber one-to-one.

The beneficial effects of the above technical scheme are that: the utility model discloses an in the energy storage cabin, the battery room has been separated into at least through a plurality of baffles in the internal space of cabin, the equipment room, four cabins of transformer room and hyperbaric chamber, and install the battery heap in the battery room, install bidirectional converter in the equipment room, install step up transformer in the transformer room, install high tension switchgear in the hyperbaric chamber, be provided with respectively with the battery room in the cabin body, the equipment room, the cabin body access door of transformer room and hyperbaric chamber one-to-one, not only can make things convenient for the installation of each in-cabin corresponding equipment through the cabin body access door that corresponds with each cabin like this, overhaul and maintain, and compared with the prior art, the battery heap, bidirectional converter, step up transformer and each cabin of high tension switchgear accessible are integrated to be installed in same cabin internally, need not to pile up battery and bidirectional converter, step up transformer and high tension switchgear branch puts in the cabin body of difference, be favorable to reducing the area when energy storage cabin is installed, compare with prior art certainly, the mode that also need not to construct through the civil engineering digs establishes the cable pit, be favorable to reduce the construction cost, shorten construction cycle.

Furthermore, the battery chamber and the equipment chamber are arranged adjacently, a fire detector and a fire extinguishing pipeline are installed in the battery chamber, a fire control cabinet used for receiving a fire detector detection signal is installed in the equipment chamber, a fire control cabinet used for conveying fire extinguishing media into the fire extinguishing pipeline is also installed in the equipment chamber, and the fire control cabinet is in control connection with the fire control cabinet.

The beneficial effects of the above technical scheme are that: because the battery stack, the bidirectional converter, the step-up transformer and the high-voltage switch cabinet are sequentially connected through the cable, the battery chamber and the equipment chamber are adjacently arranged, and the connection between the battery stack and the bidirectional converter is facilitated; install fire control box and fire control cabinet in the equipment room, not only made things convenient for like this to be connected between fire control box and the indoor fire detector of battery, fire control cabinet and the indoor pipeline's of putting out a fire of battery be connected, simultaneously through the baffle between battery room and the equipment room, can separate the cabin of putting in the difference with fire control box and fire control cabinet and battery pile, be favorable to avoiding leading to the problem that fire control box and fire control cabinet became invalid to appear because of the battery pile is on fire.

Furthermore, a cabin access door is arranged on a partition plate between the battery chamber and the equipment chamber.

The beneficial effects of the above technical scheme are that: through the cabin access door, not only conveniently directly get into the equipment room from the battery room and overhaul and maintain, when the conflagration breaks out in the battery room simultaneously, also conveniently flee into in the equipment room through the cabin access door.

Furtherly, the cabin access door is used for pushing open in the equipment room by the battery room, and the cabin access door is located the middle part of baffle, and the preceding lateral wall setting that bidirectional converter is close to the equipment room, and fire control box, fire control cabinet are close to the back lateral wall setting of equipment room.

The beneficial effects of the above technical scheme are that: the cabin access door is arranged to be pushed away from the inside of the battery chamber to the equipment chamber, so that the cabin access door can be conveniently opened when entering the equipment chamber from the battery chamber; the cabin access door is located in the middle of the partition plate, the bidirectional converter is arranged close to the front side wall of the equipment room, the fire control box and the fire control cabinet are arranged close to the rear side wall of the equipment room, a channel corresponding to the cabin access door can be enclosed by the bidirectional converter, the fire control box and the fire control cabinet, the cabin access door can be normally opened, and the cabin access door of a worker in the equipment room can conveniently escape from the cabin body.

Further, the battery compartment, the equipment compartment, the transformer compartment, and the high-pressure compartment are arranged in order in the left-right direction.

The beneficial effects of the above technical scheme are that: the arrangement relation among the four is optimized, and the cell stack, the bidirectional converter, the step-up transformer and the high-voltage switch cabinet are conveniently connected through cables.

Further, cabin body access door includes the battery room access door that corresponds with the battery room and the hyperbaric chamber access door that corresponds with the hyperbaric chamber, and battery room access door and hyperbaric chamber access door branch are put on the left and right sides wall of the cabin body, hyperbaric chamber access door are the two doors of symmetrical formula, and battery room access door is asymmetric and includes gate and wicket, be provided with the emergency exit on the gate.

The beneficial effects of the above technical scheme are that: the battery room access door and the high-pressure room access door are respectively arranged on the left side wall and the right side wall of the cabin body, so that the battery room access door and the high-pressure room access door are conveniently arranged on the cabin body, and the structure of the cabin body is fully utilized; the high-voltage chamber access door is arranged to be a symmetrical double door, the use of the high-voltage chamber access door is facilitated, the battery chamber access door is arranged to be asymmetrical and comprises a gate and a small door, the size of the battery chamber access door when the battery chamber access door is opened can be guaranteed through the gate and the small door, the installation of each part in the battery chamber is facilitated, and in addition, through the escape door arranged on the gate, a worker can conveniently escape from the battery chamber to the outside of the cabin under the extreme condition.

Further, the fire detector includes a smoke detector, a temperature detector, and a combustible gas detector.

The beneficial effects of the above technical scheme are that: therefore, the monitoring accuracy of whether a fire disaster occurs in the battery chamber is improved, and further, corresponding measures are taken in time, and the risk probability of the fire disaster occurring in the battery chamber is reduced.

Further, the battery stack is directly connected to the bidirectional converter through a cable.

The beneficial effects of the above technical scheme are that: therefore, a junction cabinet connected between the cell stack and the bidirectional transformer can be eliminated, and cost reduction is facilitated.

Further, the partition is a refractory partition.

The beneficial effects of the above technical scheme are that: can strengthen the fire resistance of baffle through fire-resistant baffle, effectively guarantee when the conflagration breaks out accident between cabin and the cabin and keep apart, and then also can reduce the loss that the conflagration caused.

Furthermore, two rows of cell stacks are arranged, and the two rows of cell stacks are respectively arranged close to the front side wall and the rear side wall of the cell chamber; one of the front and rear side walls of the battery chamber is provided with an air inlet fan, the other side wall is provided with an air outlet fan, the front and rear side walls of the battery chamber are provided with air conditioners, the two air conditioners are arranged at one diagonal position of the rectangular area where the two rows of battery stacks are arranged, and the air inlet fan and the air outlet fan are arranged at the other diagonal position of the rectangular area where the two rows of battery stacks are arranged.

The beneficial effects of the above technical scheme are that: the two air conditioners are arranged at one diagonal position of the rectangular area where the two rows of cell stacks are located, the air inlet fan and the air exhaust fan are arranged at the other diagonal position of the rectangular area where the two rows of cell stacks are located, the layout of the air conditioners, the air inlet fan and the air exhaust fan is optimized, on the basis of ensuring the cooling effect of the air conditioners on the cell stacks, the range of the air inlet fan and the air exhaust fan on the acting area in the cell room is expanded, and the air replacement effect in the cell room is ensured.

Drawings

Fig. 1 is a layout diagram of an energy storage compartment in the present invention;

fig. 2 is a front view of the energy storage compartment of the present invention;

fig. 3 is a left side view of the energy storage compartment of the present invention;

fig. 4 is a right side view of the energy storage compartment of the present invention.

In the figure: 10. a battery chamber; 11. a gate; 12. a small door; 13. an escape door; 20. an equipment room; 21. a converter access door; 22. repairing and maintaining the door; 23. an air outlet; 30. a transformer chamber; 31. a front side access door; 32. a rear access door; 40. a high pressure chamber; 41. a high pressure chamber access door; 50. a cell stack; 60. an air conditioner; 70. an air inlet machine; 80. an exhaust fan; 90. a smoke detector; 100. a temperature detector; 110. a combustible gas detector; 120. a lighting lamp; 130. a camera; 140. a fire alarm indicator light; 150. an alarm emergency stop button; 160. a partition plate; 170. a cabin access door; 180. a bidirectional converter; 190. a fire control box; 200. a fire-fighting cabinet; 210. a control cabinet; 220. a step-up transformer; 230. a net door; 240. a high-voltage switch cabinet; 250. overhauling the cover plate; 260. a heat radiation fan; 270. a cabin body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention, i.e., the described embodiments are merely illustrative of some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that, in the embodiments of the present invention, relational terms such as "first" and "second", and the like, which may be present in the embodiments, are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Also, terms such as "comprises," "comprising," or any other variation thereof, which may be present, 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, the possible occurrence of the phrases "comprising a limited element of '8230', \8230;" 8230; "etc. does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be described in further detail with reference to examples.

The utility model discloses embodiment 1 in well energy storage cabin:

as shown in fig. 1, the energy storage compartment includes a compartment body 270 extending in the left-right direction in length, and three partition plates 160 disposed in the compartment body 270, each partition plate 160 is a fire-resistant partition plate, and each partition plate 160 partitions the space in the compartment body 270 into four compartments, namely a battery compartment 10, an equipment compartment 20, a transformer compartment 30, and a high-pressure compartment 40, the battery compartment 10, the equipment compartment 20, the transformer compartment 30, and the high-pressure compartment 40 are sequentially disposed from left to right, and the compartment body 270 is provided with compartment body access doors corresponding to the compartments one to one.

As shown in fig. 1, the cell chamber 10 is installed with cell stacks 50, the cell stacks 50 are arranged in two rows, and the two rows of cell stacks 50 are respectively arranged near the front and rear side walls of the cell chamber 10. Each row of the battery stacks 50 comprises three battery frames, each battery frame is of a structure with 3 rows and 7 layers, each battery frame is provided with a battery cluster, and each battery cluster is formed by connecting 20 battery plug boxes and 1 high-voltage control box in series.

As shown in fig. 1, a fire detector and a fire extinguishing pipe are also installed in the battery chamber 10. The fire detectors include a smoke detector 90, a temperature detector 100 and a combustible gas detector 110, and are used for detecting fire in the battery chamber 10, and the fire detectors are provided with three groups, and the three groups of fire detectors are arranged on the top wall in the battery chamber 10 at intervals along the left and right directions. A fire control box 190 and a fire control cabinet 200 are installed in the equipment room 20, wherein the fire control cabinet 200 is a fire control gas cabinet and is disposed near the rear side wall of the equipment room 20, and the fire control cabinet 200 is connected to a fire extinguishing pipe in the battery room 10 for delivering a gas fire extinguishing medium into the fire extinguishing pipe. The fire control box 190 is installed in a wall-mounted manner on the partition 160 between the battery room 10 and the equipment room 20 and is disposed near the rear side wall of the equipment room 20, and in other embodiments, the fire control box may be integrated into a fire hydrant cabinet. The fire control box 190 is used for receiving a detection signal of the fire detector and is in control connection with the fire control cabinet 200, so that after the fire control box 190 receives the detection signal of the fire detector, the fire control cabinet 200 is controlled to deliver a gas fire extinguishing medium into the fire extinguishing pipeline, so as to extinguish the fire in an annihilation mode in the battery chamber 10.

Because the equipment room 20 and the battery room 10 are adjacently arranged, the fire control box 190 and the fire control cabinet 200 are both installed in the equipment room 20, so that the connection between the fire control box 190 and a fire detector in the battery room 10 and the connection between the fire control cabinet 200 and a fire extinguishing pipeline in the battery room 10 are facilitated, meanwhile, the fire control box 190, the fire control cabinet 200 and the battery stack 50 can be separately arranged in different cabins through the partition plate 160 between the battery room 10 and the equipment room 20, and the problem that the fire control box 190 and the fire control cabinet 200 are failed due to the fire of the battery stack 50 is avoided.

As shown in fig. 1 and 2, air conditioners 60 are installed on front and rear side walls of the battery chamber 10, the air conditioners 60 are designed to be explosion-proof, two air conditioners 60 are arranged at one diagonal position of a rectangular area where two rows of battery stacks 50 are located, specifically, at diagonal positions from front left to rear right, and the two air conditioners 60 respectively correspond to one row of battery stacks 50, so as to perform thermal management control on the corresponding battery stacks 50 through air ducts corresponding to the respective rows of battery stacks 50. The air inlet fan 70 is installed on the front side wall of the battery chamber 10, the air outlet fan 80 is installed on the rear side wall of the battery chamber, both the air inlet fan 70 and the air outlet fan 80 are designed to be explosion-proof, and relative to the installation position of the air conditioner 60, the air inlet fan 70 and the air outlet fan 80 are arranged at the other diagonal position of the rectangular area where the two rows of battery stacks 50 are located, specifically, the diagonal position from the right front to the left rear. The air inlet fan 70 and the air outlet fan 80 are also in control connection with the fire control box 190, so that when the combustible gas detector 110 detects that combustible gas exists in the battery chamber 10, the fire control box 190 controls the air inlet fan 70 and the air outlet fan 80 to be opened to discharge the combustible gas in the battery chamber 10 and replace the air in the battery chamber 10.

As shown in fig. 3, the cabin access door corresponding to the battery chamber 10 is a battery chamber access door, the battery chamber access door is an asymmetric double-door, and the battery chamber access door is composed of a large door 11 and a small door 12, wherein the large door 11 is provided with an escape door 13, and the escape door 13 is used for pushing the battery chamber 10 from the inside to the outside of the battery chamber 10, so that not only is the staff convenient to enter the battery chamber 10 through the escape door 13, but also the staff is more convenient to leave from the battery chamber 10 through the escape door 13. The wicket 12 is provided with a fire alarm indicator lamp 140 and an alarm emergency stop button 150, wherein the fire alarm indicator lamp 140 is used for warning after the fire control box 190 and the fire cabinet 200 are started, and the alarm emergency stop button 150 is used for emergency stop operation of the whole energy storage cabin.

As shown in fig. 1, a bidirectional converter 180 is installed in the equipment room 20, the bidirectional converter 180 is directly connected to the battery stack 50 through a cable, and a cable penetration hole through which the cable passes is provided on the partition 160 between the battery room 10 and the equipment room 20. The bidirectional converter 180 is disposed near the front sidewall of the equipment room 20, and an air outlet 23 (shown in fig. 2) corresponding to the bidirectional converter 180 is disposed at an upper portion of the front sidewall, so that the bidirectional converter 180 can discharge hot air from the equipment room 20 through the air outlet 23 when dissipating heat by using its own fan. Be equipped with the cabin access door 170 that is located the middle part of baffle 160 on the baffle 160 between battery room 10 and the equipment room 20, cabin access door 170 is used for pushing open in the equipment room 20 by battery room 10, and be formed with the passageway that corresponds about with cabin access door 170 between two rows of battery stacks 50 in the battery room 10, fire control box 190 and fire control cabinet 200 in the equipment room 20 also are formed with the passageway that corresponds about with cabin access door 170 between with bidirectional converter 180, so not only conveniently get into equipment room 20 by battery room 10 through cabin access door 170, but also can guarantee the normal open of cabin access door 170.

As shown in fig. 1 and 2, the cabin access door corresponding to the equipment room 20 is an equipment room access door, and the equipment room access door includes a converter access door 21 provided on a front side wall of the equipment room and an access maintenance door 22 provided on a rear side wall of the equipment room 20. The converter access door 21 is a symmetrical double door and is located below the air outlet 23 to be used for overhauling the bidirectional converter 180, the overhaul maintenance door 22 is located on the right side of the fire-fighting cabinet 200, and the overhaul maintenance door 22 can be used for workers to enter the equipment room 20 from the outside of the cabin body 270 and can also be used for workers to leave the equipment room 20 after entering the equipment room 20 from the inside of the battery room 10.

As shown in fig. 1, a step-up transformer 220 is installed in the transformer chamber 30, the step-up transformer 220 is installed in the middle of the bottom wall of the transformer chamber 30, the step-up transformer 220 and the bidirectional converter 180 are connected by a cable, and a cable through hole through which the cable passes is provided on the partition 160 between the transformer chamber 30 and the equipment room 20. The upper portion of the front side wall of the transformer chamber 30 is provided with a heat dissipation fan 260, and the heat dissipation fan 260 is used for daily heat dissipation of the step-up transformer 220.

As shown in fig. 1 and 2, the cabin access door corresponding to the transformer room 30 is a transformer room access door, the transformer room access door includes a front side access door 31 located on a front side wall of the transformer room 30 and a rear side access door 32 located on a rear side wall of the transformer room 30, the front side access door 31 and the rear side access door 32 are both symmetrical double doors, and the front side access door 31 is located below the cooling fan 260. As shown in fig. 1, a net door 230 is further installed in the transformer room 30, the net door 230 is installed on the inner side of the front access door 31, a door control contact is installed on the net door 230 for detecting the state of the net door 230, and after the net door 230 is opened, the step-up transformer 220 is suddenly stopped according to the state of the net door 230 detected by the door control contact, so as to form a sudden stop protection for workers.

The high-voltage switch cabinet 240 is installed in the high-voltage chamber 40, the high-voltage switch cabinet 240 is connected with the step-up transformer 220 through a cable, a cable through hole for the cable to pass through is formed in the partition plate 160 between the high-voltage chamber 40 and the transformer chamber 30, and the battery stack 50, the bidirectional converter 180, the step-up transformer 220 and the high-voltage switch cabinet 240 are sequentially connected through cables because the battery stack 50 is connected with the bidirectional converter 180 and the bidirectional converter 180 is connected with the step-up transformer 220 through cables. The cable inlet hole is formed in the lower portion of the high-voltage switch cabinet 240 and used for inlet and outlet of the whole energy storage cabin, and high-voltage inlet and outlet switch control of the whole energy storage cabin can be achieved through the high-voltage switch cabinet 240.

As shown in fig. 4, the access door of the cabin corresponding to the high-pressure chamber 40 is a high-pressure chamber access door 41, the high-pressure chamber access door 41 is used for the access and maintenance of the equipment in the high-pressure chamber 40, the high-pressure chamber access door 41 is arranged on the right side wall of the energy storage cabin body 270, and the high-pressure chamber access door 41 is a symmetrical double door.

As shown in fig. 1, the energy storage cabin further includes an illumination lamp 120 and a camera 130, wherein the illumination lamp 120 adopts an LED explosion-proof design, and the camera 130 is an infrared dome camera. Two groups of illuminating lamps 120 are installed on the top wall in the battery chamber 10 to ensure that the illumination in the battery chamber 10 meets 300Lux, and a group of illuminating lamps 120 are installed in the equipment chamber 20, the transformer chamber 30 and the high-voltage chamber 40. Two cameras 130 are installed on the top wall in the battery chamber 10, the two cameras 130 monitor the inside of the battery chamber 10 in a correlation mode, and one camera 130 is installed in each of the equipment chamber 20 and the high-pressure chamber 40.

As shown in fig. 1, the energy storage compartment further includes a control cabinet 210 installed in the equipment room 20, and the control cabinet 210 is disposed near a front side wall in the equipment room 20 and on a left side of the bidirectional converter 180. A battery stack control unit and an energy storage compartment power distribution unit are integrated in the control cabinet 210, wherein the battery stack control unit is used for monitoring parameters such as temperature and voltage of the battery stack 50, and the energy storage compartment power distribution unit is used for being connected with a transformer outside the energy storage compartment so as to supply power to the air conditioner 60, the illuminating lamp 120, the camera 130, the air inlet fan 70, the exhaust fan 80 and other devices in the energy storage compartment.

In addition, in order to facilitate the connection of cables between two adjacent energy storage compartments in the foundation at the bottom of the energy storage compartment, an access cover plate 250 is arranged on the bottom wall of the battery chamber 10, so that workers can conveniently enter the foundation at the bottom of the energy storage compartment.

The utility model discloses an in the energy storage cabin, the battery room has been separated into at least through a plurality of baffles in the internal space in cabin, the equipment room, four cabins of transformer room and hyperbaric chamber, and install the battery in the battery room and pile, install bidirectional converter in the equipment room, install step up transformer in the transformer room, install high tension switchgear in the hyperbaric chamber, compare with prior art like this, the battery pile, bidirectional converter, step up transformer and each cabin of high tension switchgear accessible are integrated to be installed at same cabin internally, need not to pile battery and bidirectional converter, step up transformer and high tension switchgear branch are put at the internal cabin of difference, area when being favorable to reducing the energy storage cabin installation, certainly compare with prior art, also need not to dig the mode through civil engineering and establish the cable pit, be favorable to reducing construction cost, shorten construction cycle.

The utility model discloses embodiment 2 in well energy storage cabin:

the present embodiment is different from embodiment 1 in that, in embodiment 1, the air intake fan is installed on the front side wall of the battery compartment, and the air exhaust fan is installed on the rear side wall of the battery compartment. In the embodiment, the air inlet fan is arranged on the rear side wall of the battery chamber, and the exhaust fan is arranged on the front side wall of the battery chamber.

The utility model discloses embodiment 3 in well energy storage cabin:

the present embodiment is different from embodiment 1 in that in embodiment 1, two air conditioners are disposed at diagonal positions from the front left to the rear right of a rectangular region in which a cell stack is disposed, and an air intake fan and an air exhaust fan are disposed at diagonal positions from the front right to the rear left of the rectangular region in which the cell stack is disposed. In the present embodiment, the two air conditioners are disposed at diagonal positions from the front right to the rear left of the rectangular area where the cell stack is located, and the air intake fan and the air exhaust fan are disposed at diagonal positions from the front left to the rear right of the rectangular area where the cell stack is located.

The utility model discloses embodiment 4 in well energy storage cabin:

this embodiment is different from embodiment 1 in that embodiment 1 is provided with two rows of cell stacks. In this embodiment, however, the cell stack is provided with only one row.

The utility model discloses embodiment 5 in well energy storage cabin:

this example is different from example 1 in that in example 1, the partition is a refractory partition. In this embodiment, the partition board is a common partition board, and the partition board itself does not have a fire-resistant capability, in which case, the partition board may have a fire-resistant capability by other measures, for example, coating a fire-resistant material on the partition board.

The utility model discloses embodiment 6 in well energy storage cabin:

this embodiment is different from embodiment 1 in that in embodiment 1, the cell stack and the bidirectional converter are directly connected by a cable. In this embodiment, the cell stack and the bidirectional converter are connected to a combiner through a cable, that is, the cell stack and the bidirectional converter are connected to each other through the combiner.

The utility model discloses embodiment 7 in well energy storage cabin:

the present embodiment is different from embodiment 1 in that, in embodiment 1, the fire detector includes a smoke detector, a temperature detector, and a combustible gas detector. In this embodiment, the fire detector includes a smoke detector and a temperature detector. In other embodiments, the fire detector includes only a smoke detector or a temperature detector.

The utility model discloses embodiment 8 in well energy storage cabin:

the difference between the embodiment and the embodiment 1 is that in the embodiment 1, the high-voltage chamber access door is a symmetrical double-door, the battery chamber access door is asymmetrical and comprises a large door and a small door, and the large door is provided with an escape door. In the embodiment, the high-pressure chamber access door and the battery chamber access door are asymmetric and respectively comprise a large door and a small door, and the large doors are respectively provided with an escape door.

The utility model discloses embodiment 9 in well energy storage cabin:

the difference between the embodiment and the embodiment 1 is that in the embodiment 1, the high-voltage chamber access door is a symmetrical double-door, the battery chamber access door is asymmetrical and comprises a large door and a small door, and the large door is provided with an escape door. In this embodiment, the high-voltage chamber access door and the battery chamber access door are both symmetrical double-door.

The utility model discloses embodiment 10 in well energy storage cabin:

the present embodiment is different from embodiment 1 in that, in embodiment 1, a battery chamber, an equipment chamber, a transformer chamber, and a high-pressure chamber are arranged in order in the left-right direction. In this embodiment, the battery compartment, the equipment compartment, the high-voltage compartment, and the transformer compartment are sequentially arranged in the left-right direction. In other embodiments, the apparatus chamber, the battery chamber, the transformer chamber, and the high-voltage chamber are sequentially arranged in the left-right direction, or the apparatus chamber, the battery chamber, the high-voltage chamber, and the transformer chamber are sequentially arranged in the left-right direction. Of course, the battery chamber and the equipment chamber may not be arranged adjacently, for example, a transformer chamber is provided between the battery chamber and the equipment chamber, or a high-voltage chamber is provided between the battery chamber and the equipment chamber, or a transformer chamber and a high-voltage chamber are provided between the battery chamber and the equipment chamber.

The utility model discloses embodiment 11 in well energy storage cabin:

the difference between the embodiment and the embodiment 1 is that in the embodiment 1, the cabin access door is located in the middle of the partition board, the bidirectional converter is arranged close to the front side wall of the equipment room, and the fire control box and the fire cabinet are arranged close to the rear side wall of the equipment room. In the embodiment, when the fire control box, the fire control cabinet and the bidirectional converter are arranged close to the front side wall of the equipment room, the cabin access door is arranged on the partition plate on the rear side part. In other embodiments, the cabin access door is disposed on the bulkhead on the front side when the fire control box, the fire chest, and the bidirectional converter are all disposed proximate the rear sidewall of the equipment room.

The utility model discloses embodiment 12 in well energy storage cabin:

the present embodiment is different from embodiment 1 in that in embodiment 1, a cabin access door is used to push the inside of the equipment room from the inside of the battery room. In this embodiment, the cabin access door is used to push the cabin from the equipment room to the battery room.

The utility model discloses embodiment 13 in well energy storage cabin:

this embodiment is different from embodiment 1 in that in embodiment 1, a compartment access door is provided on a partition between the battery compartment and the equipment compartment. In this embodiment, a compartment access door is not provided on the partition between the battery compartment and the equipment compartment, and in this case, when entering the equipment compartment from the battery compartment, the battery compartment needs to leave the battery compartment from the battery compartment access door or the escape door, and then enter the equipment compartment from the access maintenance door on the equipment compartment.

The utility model discloses embodiment 14 in well energy storage cabin:

the present embodiment is different from embodiment 1 in that, in embodiment 1, a fire fighting control box and a fire fighting cabinet are installed in an equipment room. In the embodiment, the cabin body is further divided into independent cabins independent of the equipment room and the battery room through the partition boards, the fire control box and the fire control cabinet are installed in the independent cabins, and under the condition, four partition boards are arranged in the cabin body.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The energy storage cabin is characterized by comprising a cabin body (270) with the length extending along the left-right direction and a plurality of partition plates (160) arranged in the cabin body (270), the partition plates (160) divide the space in the cabin body (270) into at least four cabins, namely a battery chamber (10), an equipment chamber (20), a transformer chamber (30) and a high-voltage chamber (40), a battery stack (50) is installed in the battery chamber (10), a bidirectional converter (180) is installed in the equipment chamber (20), a step-up transformer (220) is installed in the transformer chamber (30), a high-voltage switch cabinet (240) is installed in the high-voltage chamber (40), the battery stack (50), the bidirectional converter (180), the step-up transformer (220) and the high-voltage switch cabinet (240) are sequentially connected through cables, cable through holes through which cabin body cables pass are formed in the partition plates (160) between the two adjacent cabins, and access doors which are in one-to-one correspondence with the battery chamber (10), the equipment chamber (20), the transformer chamber (30) and the high-voltage chamber (40) are arranged on the cabin body (270).

2. The energy storage compartment of claim 1, wherein the battery chamber (10) is arranged adjacent to the equipment chamber (20), a fire detector and a fire extinguishing pipeline are installed in the battery chamber (10), a fire control box (190) for receiving a detection signal of the fire detector is installed in the equipment chamber (20), a fire fighting cabinet (200) for delivering fire extinguishing medium into the fire extinguishing pipeline is also installed in the equipment chamber (20), and the fire control box (190) is in control connection with the fire fighting cabinet (200).

3. An energy storage compartment according to claim 2, characterized in that a compartment access door (170) is provided on the partition (160) between the battery compartment (10) and the equipment compartment (20).

4. The energy storage compartment of claim 3, wherein the compartment access door (170) is adapted to be pushed open from the battery compartment (10) into the equipment compartment (20), the compartment access door (170) is located in the middle of the partition (160), the bidirectional converter (180) is located near a front side wall of the equipment compartment (20), and the fire control box (190) and the fire hydrant cabinet (200) are located near a rear side wall of the equipment compartment (20).

5. Energy storage compartment according to any of claims 2 to 4, characterized in that the battery compartment (10), the equipment compartment (20), the transformer compartment (30) and the high-pressure compartment (40) are arranged in the order from left to right.

6. The energy storage cabin according to claim 5, wherein the cabin access door corresponding to the battery chamber (10) is a battery chamber access door, the cabin access door corresponding to the high-pressure chamber (40) is a high-pressure chamber access door (41), the battery chamber access door and the high-pressure chamber access door (41) are respectively arranged on the left side wall and the right side wall of the cabin body (270), the high-pressure chamber access door (41) is a symmetrical double door, the battery chamber (10) access door is an asymmetrical double door and consists of a large door (11) and a small door (12), and the large door (11) is provided with an escape door (13).

7. Energy storage compartment according to any of claims 2 to 4, wherein the fire detector comprises a smoke detector (90), a temperature detector (100) and a combustible gas detector (110).

8. Energy storage compartment according to any of claims 1 to 4, characterized in that the battery stack (50) is directly connected to the bidirectional current transformer (180) by means of a cable.

9. Energy storage compartment according to any of claims 1 to 4, wherein the partition (160) is a refractory partition.

10. An energy storage compartment according to any one of claims 1 to 4, wherein the cell stacks (50) are arranged in two rows, the two rows of cell stacks (50) being arranged adjacent to the front and rear side walls of the cell compartment (10), respectively; an air inlet fan (70) is installed on one of the front side wall and the rear side wall of the battery chamber (10), an exhaust fan (80) is installed on the other side wall, air conditioners (60) are installed on the front side wall and the rear side wall of the battery chamber (10), the two air conditioners (60) are arranged at one diagonal position of a rectangular area where the two rows of battery stacks (50) are located, and the air inlet fan (70) and the exhaust fan (80) are arranged at the other diagonal position of the rectangular area where the two rows of battery stacks (50) are located.

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