CN212304881U

CN212304881U - Energy storage container meeting ISO standard

Info

Publication number: CN212304881U
Application number: CN202021409910.2U
Authority: CN
Inventors: 翟建兴; 宋东华
Original assignee: Nantong Cimc Special Logistics Equipment Development Co ltd; Nantong CIMC Special Transportation Equipment Manufacture Co Ltd
Current assignee: Nantong Cimc Special Logistics Equipment Development Co ltd; Nantong CIMC Special Transportation Equipment Manufacture Co Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-01-05
Anticipated expiration: 2030-07-16

Abstract

The utility model provides an energy storage container according with ISO standard, which comprises a box body, wherein a heat insulation structure is arranged on the box body, the energy storage container also comprises a control equipment cabin, a battery cabin and an air conditioning cabin which are arranged in the box body and are sequentially arranged along the length direction of the box body, a battery rack used for accommodating batteries is arranged in the battery cabin, and one side of the air conditioning cabin, which faces the battery cabin, is provided with a cold air outlet and a return air inlet; the box body comprises a bottom plate, a top plate, two side door structures and two end plates, wherein the two side door structures are used for connecting the top plate and the bottom plate, the two end plates are arranged at the end parts of the box body, and the heat insulation and preservation structure comprises heat insulation layers arranged on the top plate, the bottom plate, the side door structures and the end plates; a top air duct is formed between the top plate and the top of the battery rack and communicated with a cold air outlet of the air conditioning cabin; and a return air duct is formed between the side door structure and the side part of the battery frame and is communicated with the return air inlet, and the distance between the side door structure and the side part of the battery frame is not less than 80 mm.

Description

Energy storage container meeting ISO standard

Technical Field

The utility model relates to a container field, especially an energy storage container that accords with ISO standard.

Background

With the development of socio-economic, containers are more and more brought into the view of the public. The container has remarkable advantages in the aspects of cost, construction efficiency, scheme platform and the like, and in recent years, the technology of using the container as energy storage equipment is widely applied. The energy storage device is highly integrated in the energy storage container, and has the characteristics of small floor area, flexible installation, good mobility and expansibility and the like. At present, the conventional energy storage container is reformed by adopting a common end-opening container, and two rows of batteries and related equipment such as a switch cabinet, a transformer, an air conditioner and the like are arranged in the container. Wherein, two rows of batteries are respectively arranged at two sides of the box body, a channel is formed in the middle, and other electronic equipment and an air conditioner are arranged at two end parts of the box body or the upper half part of the box body.

However, the conventional energy storage container is inconvenient to dissipate heat of the battery, and the surface of the energy storage container is usually provided with heat preservation and insulation equipment, so that the thickness of the box body is further increased, the heat dissipation effect of the battery is poor, the refrigeration and the return air of the air conditioner cannot be balanced, and the battery is difficult to keep at a proper temperature.

Therefore, a new energy storage container with better heat dissipation effect and meeting the ISO standard must be designed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an energy storage container meeting ISO standard, which comprises a box body, wherein a heat insulation structure is arranged on the box body, the energy storage container also comprises a control equipment cabin, a battery cabin and an air conditioning cabin which are arranged in the box body and are sequentially arranged along the length direction of the box body, a battery rack used for accommodating batteries is placed in the battery cabin, and one side of the air conditioning cabin facing the battery cabin is provided with a cold air outlet and a return air inlet;

the box body comprises a bottom plate, a top plate, two side door structures and two end plates, wherein the two side door structures are used for connecting the top plate and the bottom plate, the two end plates are arranged at the end parts of the box body, and the heat insulation and preservation structure comprises heat insulation layers arranged on the top plate, the bottom plate, the side door structures and the end plates;

a top air duct is formed between the top plate and the top of the battery rack and communicated with a cold air outlet of the air conditioning cabin; and a return air duct is formed between the side door structure and the side part of the battery frame and is communicated with the return air inlet, and the distance between the side door structure and the side part of the battery frame is not less than 80 mm.

As a further improvement, the battery rack includes two at least groups of batteries that extend along box length direction, the energy storage container is including setting up the ventiduct between two groups of batteries, the ventiduct with the top wind channel is linked together, and is equipped with the open vent of orientation group battery on the ventiduct.

As a further improvement of the utility model, the energy storage container comprises a middle partition plate, and at least part of the ventilation duct is arranged in the middle partition plate; the midplate extends upwardly from the floor and may or may not be connected to the roof.

As a further improvement, the side door structure of the box body comprises a side door frame and at least one side door plate which is opened and closed in the side door frame, and the side door plate is corresponding to the battery compartment.

As a further improvement of the utility model, the box still includes the mounting that is used for locking side door board and side door frame, the mounting includes the locking lever, the sunken a plurality of depressed parts that are provided with of top-down on the side door board, the locking lever can hold in the depressed part and the surface of the at least part outstanding side door board.

As a further improvement, the end plate of the box includes an end door frame and an end door that opens and closes in the end door frame, the end door is corresponding with the air conditioner cabin and the control device cabin.

As a further improvement of the utility model, a heat radiation window and an air inlet of the air conditioner are arranged on the end door adjacent to the air conditioning cabin.

As a further improvement of the utility model, the distance between the side door structure and the battery frame side part is between 90mm and 110 mm.

As a further improvement, the heat insulation structure further comprises a heat insulation and flame retardant composite floor arranged on the bottom plate and a heat insulation coating coated on the outer surface of the top plate.

As a further improvement, the thermal insulation structure further comprises a thermal insulation adhesive tape, the side door structure and/or the end plate comprises a door frame and a door body arranged on the door frame, and the thermal insulation adhesive tape is fixed at the edge of the door frame or the door body and is abutted against the door body or the door frame.

The utility model has the advantages that: the top air duct is arranged in the upper space of the container and communicated with the air-conditioning cabin arranged at the end part of the container, so that the space occupied by an air conditioner can be greatly reduced, and the storage of the battery rack is ensured. And, the distance that the return air duct set up in container lateral part and side door structure and battery frame lateral part is not less than 80mm, therefore, under the condition that adopts ISO standard, guarantees the return air volume of battery during operation, can guarantee the reasonable cooling of battery to guarantee heat preservation and refrigeration effect in the energy storage container, the battery on the battery frame also can reach maximum charge and discharge power.

Drawings

Fig. 1 is a schematic view of a side portion of a container according to the present invention;

fig. 2 is a schematic view of an end of a container according to the present invention;

fig. 3 is a schematic view of a cross-section of an end portion of a container according to the present invention;

fig. 4 is an enlarged schematic view of the circle portion in fig. 3 according to the present invention;

fig. 5 is a schematic view of a cross-section of an end portion of a container according to the present invention;

fig. 6 is a schematic top view of a cross section of the container of the present invention;

fig. 7 is a partial schematic view of a side portion of a container according to the present invention;

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Moreover, repeated reference numerals or designations may be used in various embodiments. These iterations are merely for simplicity and clarity of describing the present invention, and are not intended to represent any correlation between the different embodiments or structures discussed.

In the various illustrations of the present application, certain dimensions of structures or portions may be exaggerated relative to other structures or portions for ease of illustration and, thus, are provided to illustrate only the basic structure of the subject matter of the present application.

As shown in fig. 1 to 7, the present invention provides an energy storage container 100 conforming to the ISO standard, wherein the conforming to the ISO standard means that the outer dimension of the energy storage container 100 conforms to the ISO standard. The energy storage container 100 comprises a container body 10, and a heat insulation structure 5 is arranged on the container body 10. The energy storage container 100 further comprises a control equipment compartment 6, a battery compartment 7 and an air conditioning compartment 8 which are arranged in the box body 10 and are sequentially arranged along the length direction of the box body 10, a battery rack 71 for accommodating batteries is placed in the battery compartment 7, and a cold air outlet (not shown) and an air return opening (not shown) are formed in one side, facing the battery compartment 7, of the air conditioning compartment 8;

the box body 10 comprises a bottom plate 1, a top plate 2, two side door structures 3 connecting the top plate 2 and the bottom plate 1, and two end plates 4 arranged at the end parts of the box body 10, wherein the heat insulation and preservation structure 5 comprises heat insulation layers 51 arranged on the top plate 2, the bottom plate 1, the side door structures 3 and the end plates 4;

a top air duct 21 is formed between the top plate 2 and the top of the battery rack 71, and the top air duct 21 is communicated with a cold air outlet of the air-conditioning cabin 8; a return air duct 31 is formed between the side door structure 3 and the side portion of the battery frame 71, the return air duct 31 is communicated with a return air inlet, and the distance between the side door structure 3 and the side portion of the battery frame 71 is not less than 80 mm.

The utility model discloses in, at first, set up top wind channel 21 in the upper space of container, top wind channel 21 is linked together with setting up in the air-conditioning cabin 8 of container tip, so arrange and to greatly reduce the shared space of air conditioner to ensure depositing of battery rack 71. And, the distance that return air duct 31 set up in the container lateral part and side door structure 3 and battery frame 71 lateral part is not less than 80mm, therefore, under the condition that adopts ISO standard, guarantee the return air volume of battery during operation, can guarantee the reasonable cooling of battery to guarantee the heat preservation and the refrigeration effect in energy storage container 100, the battery on the battery frame 71 also can reach the biggest charge and discharge power.

In addition, a copper bar 211 is further disposed in the top air duct 21 to facilitate routing of the batteries on the battery rack 71.

Additionally, in the utility model discloses in, air conditioner cabin 8 and battery compartment 7 actually communicate each other, namely, do not be provided with obvious separator between the air conditioner in battery holder 71 and the air conditioner cabin 8 and separate, and battery holder 71 and air conditioner are in same under-deck environment. Of course, if a separating device is provided between the air conditioning cabin 8 and the battery cabin 7 for separation, the present invention can also be within the protection scope of the present invention. The utility model discloses in, emphasize energy storage container 100 is still including setting up in box 10 and along the controlgear cabin 6, battery cabin 7 and the air-conditioning cabin 8 that box 10 length direction arranged in proper order, mainly for explaining the position relation between equipment cabin 6, battery cabin 7, the air-conditioning cabin 8 to do not represent the concrete appearance or the structure of equipment cabin 6, battery cabin 7 and air-conditioning cabin 8.

The battery rack 71 includes at least two battery packs 711 extending along the length direction of the container body 10, the energy storage container 100 includes an air duct 712 disposed between the two battery packs 711, the air duct 712 is communicated with the top air duct 21, and a vent opening opened toward the battery packs 711 is disposed on the air duct 712.

The battery rack 71 includes at least two battery packs 711 extending along the length direction of the box 10, and then there is a gap between two battery packs 711, and then the utility model discloses an in this embodiment, set up the ventiduct 712 in the gap between two battery packs 711. The ventilation duct 712 can be communicated with the top air duct 21, so that cold air transmitted from the top air duct 21 can enter the ventilation duct 712 and blow out to the battery pack 711 from the ventilation openings at the two sides of the ventilation duct 712, and the cold air can be poured into the battery pack 711 to cool the battery in the battery pack 711.

In the prior art, a wide walkway is usually provided between two spaced battery packs 711 to allow installation personnel or maintenance personnel to pass through, but the walkway greatly reduces the space for placing the battery racks 71, which affects the capacity of the energy storage container 100. Therefore, the ventilation duct 712 is disposed between the two battery packs 711 in the embodiment of the present invention, and the walkway is not disposed, so that the battery rack 71 does not occupy too large space for placing, and the requirement of the ISO standard container is met.

In addition, compared with the battery pack 711, cold air is injected from the air duct 712 on one side of the battery pack 711 and flows out from the air return duct 31 on the other layer, so that heat in the battery pack 711 is taken away, and high-efficiency cooling and heat dissipation are realized.

In the present embodiment, if two sets of the battery packs 711 are provided, one ventilation duct 712 is provided.

The energy storage container 100 comprises a middle partition plate 9, and at least part of the ventilation duct 712 is arranged in the middle partition plate 9; the intermediate partition 9 extends upward from the bottom plate 1 and may or may not be connected to the top plate 2. The intermediate partition 9 can enhance the overall strength of the container body 10. As shown in fig. 5, in the present embodiment, the middle partition 9 extends upward from the bottom plate 1 to the top plate 2 to divide the case 10 into two, so that the strength of the case 10 can be enhanced. The battery packs 711 are provided in two sets and are respectively disposed on both sides of the middle partition plate 9. The air duct 712 is disposed in the middle partition 9 and communicates with the top air duct 21 at the top of the cabinet 10 to transmit cool air. A plurality of ventilation holes (not shown) may be formed in the middle partition 9 from the top down, so that the battery pack 711 may be cooled down completely. The return air passing through the battery pack 711 is gathered to the return air duct 31 and then returns to the air-conditioning compartment 8 from the return air duct 31 to continue heat exchange, and a cycle is completed.

As shown in fig. 1, the side door structure 3 of the box body 10 includes a side door frame 31 and at least one side door panel 32 opened and closed in the side door frame 31, and the side door panel 32 corresponds to the battery compartment 7. As described above, since the middle partition plate 9 and the ventilation duct 712 are provided between the battery packs 711 according to the present invention, the thickness of the middle partition plate 9 is not too wide, and the middle partition plate 9 also divides the internal space of the case 10 into two parts, so that the walkway cannot be provided. Therefore, in the present embodiment, when the battery pack 711 is to be mounted and inspected, the side door panel 32 of the side door structure 3 is opened, and the battery on the battery holder 71 is operated.

Moreover, since the battery rack 71 in this embodiment includes two battery packs 711 separately disposed, the two side door structures 3 of the container are both disposed as described above, and both sides of the container body 10 are both provided with two side door panels 32, and both can be opened.

The box 10 further includes a fixing member for locking the side door panel 32 and the side door frame 31, the fixing member includes a locking rod 311, as shown in fig. 7, a plurality of concave portions 321 are concavely disposed on the side door panel 32 from top to bottom, and the locking rod 311 is accommodated in the concave portions 321 and at least partially does not protrude out of the outer surface of the side door panel 32. Because the utility model provides a container adopts ISO standard container to need to install great battery rack 71 in its box 10, therefore need minimize the volume of whole box 10, and can not influence the inside installation space of box 10, consequently, the utility model discloses in set up depressed part 321 on side door board 32, and this depressed part 321 can hold locking lever 311 to can make the thickness of side door structure 3 further reduce.

As is known in the art, the side door structure 3 of the container is generally formed of a corrugated plate, which has a corrugated shape, and has a protrusion and a recess 321, and the lock lever 311 is received in the recess 321 and at least partially does not protrude from the outer surface of the side door panel 32. In the present embodiment, the lock bar 311 is completely received in the recess 321.

The fixing member further comprises a buckling part 312 arranged on the side door frame 31, the buckling part 312 is matched with the lock rod 311 to ensure that the side door plate 32 can be tightly locked on the side door frame 31, and the fixing member has safety and an anti-theft effect in the transportation process. Alternatively, in another embodiment of the present invention, other connecting and fixing mechanisms may be installed on the top side beam or the bottom side beam of the side door frame 31 of the container, and the side door panel 32 may be fixed to the side door frame 31 without using the structure of the locking rod 311, such as bolt and nut connection for the example end door frame 41.

Similarly, as shown in fig. 2, the end plate 4 of the box 10 includes an end door 42 opened and closed in an end door frame 41, and the end door 42 corresponds to the air-conditioning compartment 8 and the control equipment compartment 6. The end plate 4 is provided with an end door 42, so that when the air conditioner and the control equipment need to be installed and overhauled, an installing and overhauling person can open the end door 42 and operate the air conditioner and the control equipment.

Therefore, the utility model provides a all be provided with a body on two end plates 4 and two side door boards 32 to, installation, maintainer need not to get into inside the box 10 of container, and can directly install or overhaul through opening the corresponding door body.

Similarly, the end plate 4 may be provided with the fixing member as described above, and the fixing member may also include a lock bar 311 and a locking portion 312 to stably fix the end door 42 to the end door frame 41.

In addition, as shown in fig. 2, a heat dissipation window 421 and an air conditioner inlet 422 are disposed on the end door 42 adjacent to the air conditioning compartment 8, so that the air conditioner can exchange heat with the outside to form a complete refrigeration cycle with the top air duct 21 and the return air duct 31 inside the cabinet 10.

As described above, the distance between the side door structure 3 and the side of the battery rack 71 is not less than 80mm, that is, the thickness of the return air duct 31 is not less than 80mm, so as to achieve the return air volume of the battery in the battery rack 71 in the operating state. Of course, the thickness of the return air duct 31 should not be too large to prevent the storage space of the battery in the case 10 from being affected. Therefore, further, the distance between the side door structure 3 and the side of the battery frame 71 is 90mm to 110 mm. The size is calculated by heating and ventilation of the ISO standard container, so that the distance between the side door structure 3 and the side part of the battery frame 71 is most appropriate, the loading space in the ISO standard container is not influenced, and the battery can be reasonably cooled to achieve the optimal working state.

Preferably, the distance between the side door structure 3 and the side of the battery frame 71 is 100 mm. A 100mm return air duct 31 is left between the side door plate 32 and the battery rack 71 in the box body 10 for return air, and two groups of battery packs 711 of the battery rack 71 are separated by the middle partition plate 9 and provided with a ventilation duct 712. Thus, the storage space inside the case 10 is extremely large, and the battery pack 711 is placed as much as possible.

In addition, the energy storage container 100 of the present invention has a battery and an air conditioner accommodated therein, so that the heat preservation performance thereof is also ensured. Only in the case of good heat preservation performance, the air conditioner can perform efficient cooling, and the battery pack 711 can also perform efficient heat dissipation.

Therefore, in the utility model, the heat insulation structure 5 is including setting up the heat preservation 51 on the bottom plate 1 of box 10, roof 2, side door structure 3 and end plate 4, still including other heat insulation structure 5 to realize the thermal-insulated effect of best heat preservation.

For example, as shown in fig. 3 and 5, the thermal insulation structure 5 further includes a thermal insulation flame retardant composite floor 52 provided on the bottom panel 1, and a thermal insulation coating applied to the outer surface of the top panel 2. The heat-insulating and flame-retardant composite floor 52 can not only play a role of heat insulation, but also make the interior of the box body 10 safer due to the flame-retardant function of the battery rack 71 which is directly arranged on the floor 52. The thermal barrier coating is applied to the outer surface of the top panel 2, thereby effectively isolating external heat such as sunlight.

In addition, as described above, the side door structure 3 includes the side door frame 31 and the side door panel 32, and the end panel 4 includes the end door frame 41 and the end door 42, so that the heat insulating structure 5 further includes the heat insulating rubber 53 as shown in fig. 4. The side door structure 3 and/or the end plate 4 are/is provided with a door frame and a door body on the door frame, and the heat insulation rubber strip 53 is fixed on the edge of the door frame or the door body and is propped against the door body or the door frame. Therefore, the heat insulation rubber strip 53 can be sealed between the door frame and the door body, and the heat insulation effect of the energy storage container 100 is further improved.

Therefore, to sum up, the utility model discloses in set up top wind channel 21 in energy storage container 100's upper space, top wind channel 21 is linked together with the air-conditioning cabin 8 that sets up in the container tip, so arrange and can greatly reduce the shared space of air conditioner to ensure depositing of battery rack 71. And, the distance that return air duct 31 set up in the container lateral part and side door structure 3 and battery frame 71 lateral part is not less than 80mm, therefore, under the condition that adopts ISO standard, guarantee the return air volume of battery during operation, can guarantee the reasonable cooling of battery to guarantee the heat preservation and the refrigeration effect in energy storage container 100, the battery on the battery frame 71 also can reach the biggest charge and discharge power.

And, the utility model provides an energy storage container 100 can be used to the large capacity battery, and the utility model discloses in two great spaces that can occupy in the energy storage container 100 of battery rack 71, therefore the utility model discloses in, two are listed as the walkways that do not set up technical staff between the battery rack 71, but open the maintenance through going up on the side door structure 3.

It should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The above detailed description of a series of embodiments is only for the purpose of illustration, and is not intended to limit the scope of the invention, which is intended to include all equivalent embodiments or modifications that do not depart from the spirit of the invention.

Claims

1. An energy storage container meeting ISO standards comprises a box body, wherein a heat insulation structure is arranged on the box body, and the energy storage container is characterized by further comprising a control equipment cabin, a battery cabin and an air conditioning cabin which are arranged in the box body and sequentially arranged along the length direction of the box body, wherein a battery rack for accommodating batteries is placed in the battery cabin, and one side, facing the battery cabin, of the air conditioning cabin is provided with a cold air outlet and an air return inlet;

2. The energy storage container of claim 1, wherein the battery rack comprises at least two battery packs extending along a length direction of the box body, the energy storage container comprises an air duct disposed between the two battery packs, the air duct is communicated with the top air duct, and a vent opening facing the battery packs is disposed on the air duct.

3. The energy storage container of claim 2, wherein the energy storage container comprises a median septum, at least a portion of the ventilation duct being disposed within the median septum; the midplate extends upwardly from the floor and may or may not be connected to the roof.

4. The energy storage container of claim 1, wherein the side door structure of the box body comprises a side door frame and at least one side door panel opening and closing in the side door frame, and the side door panel corresponds to the battery compartment.

5. The energy storage container as claimed in claim 4, wherein the container body further comprises a fixing member for locking the side door panel and the side door frame, the fixing member comprises a lock rod, the side door panel is provided with a plurality of concave portions from top to bottom, and the lock rod is accommodated in the concave portions and at least partially does not protrude out of the outer surface of the side door panel.

6. The energy storage container as claimed in claim 1, wherein the end plate of the box body comprises an end door frame and an end door opening and closing in the end door frame, and the end door corresponds to the air conditioning compartment and the control equipment compartment.

7. The energy storage container of claim 6, wherein the end door adjacent to the air conditioning compartment is provided with a heat dissipation window and an air conditioning air inlet.

8. The energy storage container of claim 1, wherein the distance between the side door structure and the battery rack side is between 90mm and 110 mm.

9. The energy storage container of claim 1, wherein the thermal insulation structure further comprises a thermal insulation flame retardant composite floor disposed on the bottom plate, and a thermal insulation coating applied to an outer surface of the top plate.

10. The energy storage container of claim 1, wherein the thermal insulation structure further comprises a thermal insulation adhesive tape, the side door structure and/or the end plate comprises a door frame and a door body arranged on the door frame, and the thermal insulation adhesive tape is fixed on the edge of the door frame or the door body and abuts against the door body or the door frame.