CN219329307U

CN219329307U - Air-cooling heat dissipation device for energy storage battery cluster of battery chamber

Info

Publication number: CN219329307U
Application number: CN202320542452.7U
Authority: CN
Inventors: 刘斌; 陆云; 漆绍军; 刘晨南
Original assignee: Ningxia Baofeng Yuneng Technology Co Ltd
Current assignee: Ningxia Baofeng Yuneng Technology Co Ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-07-11
Anticipated expiration: 2033-03-17

Abstract

The utility model provides an air-cooling heat dissipation device for an energy storage battery cluster of a battery chamber, which comprises a battery chamber for accommodating at least one group of energy storage battery clusters and an air-cooling mechanism arranged in the battery chamber, wherein the air-cooling mechanism comprises an air guide channel, an air guide fan and a cold air dispersing channel, the air guide channel is arranged at one side of the battery chamber, an air inlet of the air guide channel is communicated with the outside of the battery chamber, the air guide fan is arranged in the air guide channel, the cold air dispersing channel is at least one group of air guide channels, is longitudinally arranged at one side of the energy storage battery cluster arranged in the battery chamber, is arranged in parallel with the energy storage battery cluster and is communicated with an air outlet of the air guide channel, a plurality of air outlet holes which are arranged at intervals are formed in the side wall of the cold air dispersing channel opposite to the energy storage battery cluster, and the air guide fan can guide cold air outside the battery chamber into the cold air dispersing channels, and the cold air can be distributed to each battery pack of the upper, middle and lower layers of the energy storage battery clusters by using the air outlet holes, so that each battery pack can be fully and effectively cooled.

Description

Air-cooling heat dissipation device for energy storage battery cluster of battery chamber

Technical Field

The utility model relates to the technical field of battery chamber heat dissipation, in particular to an air-cooling heat dissipation device for an energy storage battery cluster of a battery chamber.

Background

The energy storage battery cluster is the battery module that comprises a plurality of battery packs, the battery module is connected with series connection, parallelly connected or series-parallel connection mode, and can realize the battery assembly of independent operation after being connected with energy storage converter and affiliated facility, energy storage battery cluster can give off heat through the bearing plate of cell room bottom, at present, generally adopt air conditioning refrigeration or ventilation heat transfer's mode to cool down energy storage battery cluster, adopt air conditioning refrigeration's mode to be applicable to all refrigeration environment, but the energy consumption of using air conditioning refrigeration cooling is great, can lead to the power station cost to increase sharply, and also not environmental protection, and adopt ventilation heat transfer's mode, because wind direction and position have the difference, the cooling range to energy storage battery cluster is inhomogeneous, for example, authorize bulletin number is CN216597745U, through offer the exhaust through-hole on the bearing plate of cell room bottom, cool air through the draught fan is filled into cold air to the space below the bearing plate, after the cold air passes the exhaust through-hole, and the battery module of placing on the bearing plate is generally multi-layer arrangement, but the battery module is located on the bottom layer of battery module is located on the heat transfer layer and is located on the ideal layer when the heat transfer has become the heat transfer module because of the heat transfer has reached the heat transfer layer, the heat transfer has reached on the bottom layer, the heat transfer has reached the temperature of the ideal layer has reached because the heat transfer has reached on the bottom layer is located on the heat transfer layer is far away from the battery module.

Disclosure of Invention

In view of the foregoing, it is necessary to provide a cooling device for air-cooling the energy-storage battery clusters of the battery chamber, which can uniformly cool the upper and lower battery modules.

The utility model provides a battery room energy storage battery cluster forced air cooling heat abstractor, includes the battery room of settling at least a set of energy storage battery cluster and sets up the forced air cooling mechanism in the battery room, forced air cooling mechanism includes induced air passageway, induced air fan and cold wind dispersion passageway, induced air passageway sets up in one side of battery room, and induced air passageway's air intake and the outdoor intercommunication of battery, induced air fan sets up in induced air passageway, cold wind dispersion passageway is at least a set of, vertically sets up in one side of the energy storage battery cluster of settling in the battery room, and sets up side by side with the energy storage battery cluster to with the air outlet intercommunication of induced air passageway, the air outlet hole that a plurality of intervals were arranged has been seted up on the lateral wall of the side that cold wind dispersion passageway just opposite to the energy storage battery cluster, induced air fan can introduce the cold air outside the cold wind dispersion passageway to disperse the cold air to the energy storage battery cluster through a plurality of air outlet holes, in order to cool down to the energy storage battery cluster.

Preferably, an air inlet of the induced air channel is provided with an air filter screen.

Preferably, the input end of each group of cold air dispersing channels is respectively provided with an air quantity regulating valve.

Preferably, the battery chamber is further provided with an exhaust mechanism, the exhaust mechanism comprises an exhaust channel and an exhaust fan, the exhaust channel is arranged at the top or the side wall of the battery chamber and communicated with the outside of the battery chamber, and the exhaust fan is arranged in the exhaust channel so as to exhaust air in the battery chamber.

Preferably, the exhaust mechanism further comprises a plurality of groups of wind collecting channels, wherein the wind collecting channels are arranged at the top of the battery chamber at intervals in parallel, are positioned above each group of energy storage battery clusters, and are respectively communicated with the exhaust channels.

Preferably, each group of air collecting channels is provided with a plurality of exhaust holes.

The utility model adopts the technical proposal and has the beneficial effects that: the cold air entering the battery chamber is guided through the cold air dispersing channel, so that the cold air is directly blown to the energy storage battery clusters along a plurality of air outlet holes formed in the cold air dispersing channel, the cold air can be distributed to each battery pack of the upper, middle and lower energy storage battery clusters through the air outlet holes, and each battery pack can be fully and effectively cooled.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic view of the structure of FIG. 1 along the section A-A.

FIG. 3 is a schematic view of the structure of FIG. 1 along section B-B.

Fig. 4 is a schematic view of the structure of fig. 1 along the section C-C.

FIG. 5 is a schematic view of the structure of FIG. 1 along the section E-E.

Fig. 6 is a schematic structural diagram of an air cooling mechanism of the utility model.

In the figure: the energy storage battery pack comprises a battery chamber 10, an energy storage battery pack 20, an air cooling mechanism 30, an air inducing channel 301, an air inducing fan 302, a cold air dispersing channel 303, an air outlet 304, an air filter screen 305, an air quantity regulating valve 306, an air exhausting mechanism 40, an air exhausting channel 401, an air exhausting fan 402, an air collecting channel 403 and an air exhausting hole 404.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present utility model provides an air cooling heat dissipation device for an energy storage battery cluster 20 of a battery chamber 10, which includes a battery chamber 10 in which at least one group of energy storage battery clusters 20 are disposed, and an air cooling mechanism 30 disposed in the battery chamber 10, wherein the air cooling mechanism 30 includes an air guiding channel 301, an air guiding fan 302, and a cold air dispersing channel 303, the air guiding channel 301 is disposed at one side of the battery chamber 10, an air inlet of the air guiding channel 301 is communicated with the outside of the battery chamber 10, the air guiding fan 302 is disposed in the air guiding channel 301, the cold air dispersing channel 303 is at least one group, is longitudinally disposed at one side of the energy storage battery cluster 20 disposed in the battery chamber 10, is disposed in parallel with the energy storage battery cluster 20, and is communicated with an air outlet of the air guiding channel 301, a plurality of air outlet holes 304 are disposed on a side wall of the side of the cold air dispersing channel 303 opposite to the energy storage battery cluster 20, the air outlet holes 304 are disposed along a height direction and a width direction array of the energy storage battery cluster 20, and the air guiding fan 302 is capable of guiding the cold air outside the battery chamber 10 into the dispersing channel 303, and cooling the air through the air outlet holes to cool the energy storage battery clusters 20.

Specifically, the energy storage battery cluster 20 is a battery module composed of a plurality of battery packs, a longitudinal array is arranged in the battery chamber 10, one or more groups of energy storage battery clusters 20 can be arranged, an air outlet is formed in the top or the side wall of the battery chamber 10, the air guide channel 301 is arranged on one side of the battery chamber 10, an air inlet of the air guide channel 301 can be formed in the top or the side wall of the battery chamber 10 and communicated with the outside of the battery chamber 10, the air guide fan 302 is an axial flow fan and is arranged in the air guide channel 301 or at the air inlet of the air guide channel 301 and can be powered by an external power supply, the cold air dispersing channel 303 is longitudinally arranged on one side of the energy storage battery cluster 20 arranged in the battery chamber 10 and is close to the energy storage battery cluster 20 and is in a parallel state with the side wall of the energy storage battery cluster 20, the cold air dispersing channel 303 is a peripheral sealed box body and is similar to the height and width of the energy storage battery cluster 20, a plurality of air outlet holes 304 are arranged on one side facing the energy storage battery cluster 20, the air outlet holes 304 are arranged at intervals along the height direction and the width direction of the energy storage battery cluster 20, the position of the air outlet holes 304 is optimal to correspond to the position of each battery pack of the energy storage battery cluster 20, the inner cavity of the cold air dispersing channel 303 is communicated with the air outlet of the air introducing channel 301, the air introducing fan 302 can introduce cold air outside the battery chamber 10 into the cold air dispersing channel 303 through the air introducing channel 301, the cold air entering the cold air dispersing channel 303 is dispersed and discharged through the plurality of air outlet holes 304, the air outlet holes 304 have guiding function, the cold air can be guided to uniformly dissipate heat and cool the energy storage battery clusters 20 on the upper layer and the lower layer, the cold air entering the battery chamber 10 is discharged through the air outlet arranged on the top or the side wall of the battery chamber 10 after heat exchange, a plurality of groups of cold air dispersing channels 303 can be arranged, mounted in correspondence with the energy storage battery clusters 20.

Referring to fig. 2 or 6, further, the air inlet of the air guiding channel 301 is provided with an air filtering screen 305, and the air filtering screen 305 can filter out airborne dust particles sent into the battery chamber 10.

With continued reference to fig. 2 or fig. 6, further, an air volume adjusting valve 306 is disposed at an input end of each group of the cold air dispersing channels 303, and when the plurality of groups of the cold air dispersing channels 303 are implemented to cool the energy storage battery clusters 20, each group of the cold air dispersing channels 303 can adjust an air intake through the air volume adjusting valve 306.

Referring to fig. 1 and 2, further, an air exhaust mechanism 40 is further disposed in the battery chamber 10, the air exhaust mechanism 40 includes an air exhaust channel 401 and an air exhaust fan 402, the air exhaust channel 401 is disposed on an air outlet on the top or side wall of the battery chamber 10, one end of the air exhaust channel 401 is communicated with the outside of the battery chamber 10, the other end is communicated with the inside of the battery chamber 10, the air exhaust fan 402 is an axial flow fan, and is disposed in the air exhaust channel 401 or at the air outlet of the air exhaust channel 401, and can be powered by an external power source to exhaust air in the battery chamber 10 outwards, so that air circulation in the cell chamber can be accelerated, and air after heat exchange is rapidly exhausted. In this embodiment, the air outlet of the air exhaust channel 401 is far from the air inlet of the air introduction channel 301.

Referring to fig. 2 and 5, further, the air exhaust mechanism 40 further includes a plurality of air collection channels 403, the air collection channels 403 are arranged at the top in the battery chamber 10 at intervals in parallel and are located above each group of energy storage battery clusters 20, and are respectively communicated with the air exhaust channels 401, each group of air collection channels 403 is provided with a plurality of air exhaust holes 404, under the action of the air exhaust fan 402, air in the battery chamber 10 enters the air exhaust channels 401 through the air exhaust holes 404, and is exhausted out of the battery chamber 10, the air collection channels 403 have the function of guiding the air flow direction, and the cold air directly rises after passing through the energy storage battery clusters 20 and is rapidly exhausted out of the battery chamber 10 along the air exhaust holes 404 of the air collection channels 403.

The foregoing disclosure is illustrative of the preferred embodiments of the present utility model, and is not to be construed as limiting the scope of the utility model, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a battery compartment energy storage battery cluster forced air cooling heat abstractor, is including the battery compartment of settling at least a set of energy storage battery cluster and the forced air cooling mechanism of setting in the battery compartment, its characterized in that: the air cooling mechanism comprises an air inducing channel, an air inducing fan and a cold air dispersing channel, wherein the air inducing channel is arranged on one side of the battery chamber, an air inlet of the air inducing channel is communicated with the outside of the battery chamber, the air inducing fan is arranged in the air inducing channel, the cold air dispersing channel is at least one group and is longitudinally arranged on one side of an energy storage battery cluster arranged in the battery chamber and is arranged in parallel with the energy storage battery cluster and communicated with an air outlet of the air inducing channel, a plurality of air outlet holes which are arranged at intervals are formed in the side wall of the side, opposite to the energy storage battery cluster, of the cold air dispersing channel, and the air inducing fan can introduce cold air outside the battery chamber into the cold air dispersing channel and disperse and discharge the cold air to the energy storage battery cluster through a plurality of air outlet holes so as to cool the energy storage battery cluster.

2. The battery compartment energy storage battery cluster air-cooled heat dissipation device of claim 1, wherein: an air inlet of the induced air channel is provided with an air filter screen.

3. The battery compartment energy storage battery cluster air-cooled heat dissipation device of claim 2, wherein: and the input end of each group of cold air dispersing channels is respectively provided with an air quantity regulating valve.

4. A battery compartment energy storage battery cluster air-cooled heat sink as in claim 1 or 3, wherein: the battery chamber is also internally provided with an exhaust mechanism which comprises an exhaust channel and an exhaust fan, wherein the exhaust channel is arranged at the top or the side wall of the battery chamber and is communicated with the outside of the battery chamber, and the exhaust fan is arranged in the exhaust channel so as to exhaust the air in the battery chamber.

5. The air-cooled heat dissipation device for a battery compartment energy storage battery cluster as defined in claim 4, wherein: the air exhaust mechanism further comprises a plurality of air collection channels, wherein the air collection channels are arranged at the top of the battery chamber at intervals in parallel, are positioned above each group of energy storage battery clusters, and are respectively communicated with the air exhaust channels.

6. The battery compartment energy storage battery cluster air-cooled heat dissipation device of claim 5, wherein: each group of air collecting channels is provided with a plurality of exhaust holes.