CN211125739U - Energy storage station heat management device - Google Patents

Abstract

The utility model discloses a thermal management device for an energy storage station, comprising a refrigeration device, an energy storage battery pack and a fixed frame. The refrigeration device is fixedly installed on the top of the fixed frame, and the energy storage battery pack is fixedly installed at the bottom of the fixed frame. Inside, a refrigerator is fixedly installed in the inside of the refrigeration device, and an air guide pipe is fixedly connected to the bottom end of the refrigerator, and the outer surface of the air guide pipe is uniformly provided with exhaust holes, and the inside of the fixed frame is fixedly installed with an air duct. A fixed casing, the interior of the fixed casing is uniformly fixed with a placing partition, the upper and lower surfaces of the placing partition are evenly and fixedly connected with a partition rod, and the upper surface of the placing partition, the partition rod and the fixed casing is penetratingly opened with a plug. The back of the fixed shell is evenly provided with fixed card slots, and the interior of the fixed card slots is fixedly installed with an exhaust fan. The utility model can make the cold air diffuse evenly and improve the heat dissipation and cooling effect of the battery pack.

Description

A thermal management device for an energy storage station

technical field

The utility model relates to the technical field of energy storage station equipment, in particular to a thermal management device for an energy storage station.

Background technique

The storage of electricity by the battery energy storage system is a mature energy storage solution often used by various forms of new energy power generation technologies. The battery energy storage system is often made into a container system composed of multiple battery modules to accept new energy. The power generated by the equipment is stored and supplied to the power grid at an appropriate time, usually a charge-discharge cycle once a day, but in some cases, a higher rate of discharge is required, which will cause the battery module to be short-lived. The heat generation is large in time, and the temperature of the battery is difficult to return to the initial room temperature after one charge-discharge cycle a day, resulting in obvious heat accumulation effect of the battery, and the temperature of the battery is getting higher and higher during continuous use, so it is necessary to use a thermal management system In order to solve the problem that the heat of the battery continues to rise and the temperature is too high, at present, the air-cooled heat dissipation adopted by the energy storage system on the market cannot make the cold air diffuse evenly, resulting in uneven heat dissipation of the battery, thus failing to achieve the purpose of cooling the battery. Therefore, there is a need for a thermal management device for an energy storage station to solve the above problems.

Utility model content

The purpose of the present invention is to provide a thermal management device for an energy storage station to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a thermal management device for an energy storage station, comprising a refrigeration device, an energy storage battery pack and a fixed frame, the refrigeration device is fixedly installed on the top of the fixed frame, and the energy storage The battery pack is fixedly installed inside the fixed frame, the inside of the refrigeration device is fixedly installed with a refrigerator, the bottom end of the refrigerator is fixedly connected with an air duct, and the outer surface of the air duct is evenly provided with exhaust holes, so The interior of the fixed frame is fixedly installed with a fixed shell, the interior of the fixed shell is evenly fixed with a placement partition, and the upper and lower surfaces of the placement partition are evenly and fixedly connected with a partition rod. The upper surface of the casing is provided with insertion holes, the back of the fixed casing is evenly provided with fixed card slots, the interior of the fixed card grooves is fixedly installed with an exhaust fan, and the outer surface of the exhaust fan is evenly connected by a spiral. There are fastening screws, and a water collecting tank is fixedly connected to the bottom end surface of the fixed shell.

Preferably, there is a gap between the energy storage battery packs on the upper surface of the partition plate inside the fixed frame.

Preferably, the exhaust holes opened on the outer surface of the air duct correspond to the energy storage battery packs placed on the upper surface between the separators.

Preferably, the four corner edges of the bottom surface of the refrigerator are fixedly connected with clamping blocks, and the refrigerator is correspondingly clamped to the clamping grooves on the top surface of the fixed casing through the clamping blocks on the four corner edges of the bottom surface.

Preferably, an inclined sheet is fixedly connected to the upper end edge of the exhaust hole and is located at the inner side.

Preferably, the bottom end of the air duct is connected to the upper surface of the water collecting tank, and the back surface of the water collecting tank is provided with a drainage hole.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

In the utility model, there is a gap between the energy storage battery packs in the interior of the fixed frame on the upper surface of the partition plate, so that the diffusion of cold air inside the fixed frame can be facilitated, the interior of the fixed shell can be uniformly cooled and dissipated, and the outer surface of the air duct is opened The exhaust holes of the refrigerator correspond to the energy storage battery packs placed on the upper surface between the partitions, so that the cold air is close to the heat source to improve the heat dissipation efficiency. The clamping block on the edge is correspondingly clamped with the clamping groove on the top surface of the fixed casing, so as to prevent the refrigerator from being separated from the top surface of the fixed casing under the vibration of the energy storage battery pack. The inclined sheet can block the leakage of condensed water generated inside the fixed frame, and the bottom end of the air duct is connected to the upper surface of the collecting tank, so that the collecting tank can collect the condensed water and avoid the diffusion of the condensed water. The drain hole on the back can easily drain the condensed water inside the water collecting tank. The exhaust fan rotates on the side of the energy storage battery pack to extract the hot air inside the air duct, forming an airflow to accelerate the heat dissipation of the energy storage battery pack, and the cold air is Driven by the airflow, the cooling effect will be improved, and the cold air will diffuse into the gap between each layer of energy storage battery packs through the exhaust holes on the outer surface of the fixed frame, so that the cold air can be evenly diffused into the interior of the fixed shell, avoiding the occurrence of energy storage batteries. Uneven cooling of the group.

Description of drawings

Fig. 1 is the main structure schematic diagram of the present utility model;

2 is a schematic structural diagram of a refrigeration device of the present invention;

FIG. 3 is a schematic sectional view of the fixed frame of the present invention.

In the picture: 1-refrigeration device, 2-energy storage battery pack, 3-fixed frame, 4-air duct, 5-refrigerator, 6-exhaust hole, 7-placement partition, 8-separator rod, 9-insert Connection hole, 10-clamping slot, 11-fixed shell, 12-exhaust fan, 13-fastening screw, 14-fixing slot, 15-water collecting tank.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, an embodiment provided by the present invention: a thermal management device for an energy storage station, comprising a refrigeration device 1, an energy storage battery pack 2 and a fixed frame 3, and the refrigeration device 1 is fixedly installed on the fixed frame 3 At the top of the refrigerating device 1, the energy storage battery pack 2 is fixedly installed inside the fixed frame 3, the inside of the refrigeration device 1 is fixedly installed with a refrigerator 5, and the bottom end of the refrigerator 5 is fixedly connected with an air duct 4, and the outer surface of the air duct 4 is evenly opened There is an exhaust hole 6, a fixed casing 11 is fixedly installed inside the fixed frame 3, a partition plate 7 is evenly fixed and installed in the interior of the fixed casing 11, and the upper and lower sides of the partition plate 7 are evenly and fixedly connected with a partition rod 8, and the partition plate is placed. 7. The upper surface of the separating rod 8 and the fixed casing 11 is provided with a plug-in hole 9, and the back of the fixed casing 11 is evenly provided with a fixed card slot 14. The interior of the fixed card slot 14 is fixedly installed with an exhaust fan 12. The outer surface of the outer circle is evenly screwed with fastening screws 13, the bottom end surface of the fixed shell 11 is fixedly connected with a water collecting tank 15, and there is a gap between the energy storage battery packs 2 on the upper surface of the partition plate 7 inside the fixed frame 3 , so as to facilitate the diffusion of the cold air inside the air duct 4, make the interior of the fixed casing 11 evenly cool and dissipate heat, and the exhaust holes 6 opened on the outer surface of the air duct 4 are in phase with the energy storage battery pack 2 on the upper surface between the partitions 7. Correspondingly, so that the cold air is close to the heat source to improve the heat dissipation efficiency, the clamping blocks fixedly connected to the four corner edges of the bottom surface of the refrigerator 5 can make the refrigerator 5 pass through the clamping blocks on the four corner edges of the bottom surface and fix the clamping groove 10 on the top surface of the housing 11 Correspondingly clamped, so as to prevent the refrigerator 5 from detaching from the top surface of the fixed casing 11 under the vibration of the energy storage battery pack 2, and the upper edge of the exhaust hole 6 is located at the inner side of the fixedly connected inclined piece, which can block the internal generation of the air duct 4. The condensed water leaks out, and the bottom end of the air duct 4 is connected to the upper surface of the water collecting tank 15, so that the water collecting tank 15 can collect the condensed water and avoid the diffusion of the condensed water. , which can facilitate the discharge of the condensed water in the water collecting tank 15 . The refrigerator 5 and the exhaust fan 12 belong to the prior art and will not be described in detail here.

There is a gap between the energy storage battery packs 2 on the upper surface of the partition plate 7 inside the fixed frame 3 , and the energy storage battery pack 2 on the upper surface between the exhaust hole 6 opened on the outer surface of the air duct 4 and the partition plate 7 is placed. Correspondingly, the four corner edges of the bottom surface of the refrigerator 5 are fixedly connected with clamping blocks, and the refrigerator 5 is clamped correspondingly to the clamping grooves 10 on the top surface of the fixed casing 11 through the clamping blocks on the four corner edges of the bottom surface, and the upper end of the exhaust hole 6 is clamped correspondingly. The edge and the inner side are fixedly connected with inclined pieces. The bottom end of the air guide pipe 4 is connected with the upper surface of the water collecting tank 15 , and the back surface of the water collecting tank 15 is provided with a drainage hole.

Working principle: When cooling the energy storage battery pack 2, the cold air generated by the refrigerator 5 will be instilled into the interior of each air duct 4, and the cold air will diffuse to each layer of storage through the exhaust holes 6 on the outer surface of the air duct 4. The gap between the battery packs 2 can be eliminated, and the material of the air duct 4 is copper, which has a thermal conductivity function, so that the air duct 4 itself will absorb the heat inside the fixed frame 3, and the exhaust fan 12 will rotate on the side of the energy storage battery pack 2. , the hot air inside the fixed frame 3 is drawn out to form an air flow to accelerate the heat dissipation of the energy storage battery pack 2. The cold air will improve the cooling effect under the driving of the air flow, and the cold air will diffuse through the exhaust holes 6 on the outer surface of the air duct 4 to each layer of storage. The gap between the battery packs 2 can make the cold air evenly diffuse into the interior of the fixed casing 11, so as to avoid uneven cooling of the energy storage battery pack 2, and the condensed water generated inside the air duct 4 will flow into the water collecting tank 15 along the inner wall. At the same time, the upper edge of the exhaust hole 6 is blocked by the inclined sheet fixedly connected on the inner side, which can prevent the condensed water from flowing through the exhaust hole 6 to the outer surface of the air duct 4, and finally flowing into the interior of the fixed casing 11 to affect the equipment. normal operation.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an energy storage station heat management device, includes refrigerating plant (1), energy storage battery group (2) and fixed frame (3), its characterized in that: the refrigeration device (1) is fixedly arranged at the top end of the fixed frame (3), the energy storage battery pack (2) is fixedly arranged inside the fixed frame (3), the refrigeration device (5) is fixedly arranged inside the refrigeration device (1), the bottom end of the refrigeration device (5) is fixedly connected with the air guide pipe (4), the outer surface of the air guide pipe (4) is uniformly provided with exhaust holes (6), the fixed frame (3) is fixedly provided with a fixed shell (11), the fixed shell (11) is uniformly and fixedly provided with a placing partition plate (7), the upper surface and the lower surface of the placing partition plate (7) are uniformly and fixedly connected with partition rods (8), the upper surfaces of the placing partition plate (7), the partition rods (8) and the fixed shell (11) are provided with inserting holes (9) in a penetrating way, and the back surface of the fixed shell (11) is uniformly provided with fixed clamping grooves (14), the inside fixed mounting of fixed slot (14) has air exhauster (12), the even spiral connection of the peripheral round surface of air exhauster (12) has fastening screw (13), the bottom end face fixedly connected with header tank (15) of fixed shell (11).

2. The thermal management device for the energy storage station according to claim 1, wherein: gaps exist between the energy storage battery packs (2) on the upper surface of the fixed frame (3) where the partition plates (7) are placed.

3. The thermal management device for the energy storage station according to claim 1, wherein: the air outlet (6) arranged on the outer surface of the air duct (4) corresponds to the energy storage battery pack (2) arranged on the upper surface between the clapboards (7).

4. The thermal management device for the energy storage station according to claim 1, wherein: the bottom surface four corners edge fixedly connected with joint piece of refrigerator (5), refrigerator (5) are through the corresponding joint in joint groove (10) of joint piece and fixed shell (11) top surface of bottom surface four corners edge.

5. The thermal management device for the energy storage station according to claim 1, wherein: the upper end edge of the exhaust hole (6) is fixedly connected with an inclined sheet at the inner side.

6. The thermal management device for the energy storage station according to claim 1, wherein: the bottom end of the air duct (4) is communicated with the upper surface of the water collecting tank (15), and the back surface of the water collecting tank (15) is provided with a drain hole.

Images