CN220138441U - Energy storage system for air-cooled households - Google Patents

Energy storage system for air-cooled households Download PDF

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Publication number
CN220138441U
CN220138441U CN202321599643.3U CN202321599643U CN220138441U CN 220138441 U CN220138441 U CN 220138441U CN 202321599643 U CN202321599643 U CN 202321599643U CN 220138441 U CN220138441 U CN 220138441U
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China
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air
module
energy storage
pcs
pack
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CN202321599643.3U
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Inventor
张宇
宁宏杰
曹伟杰
席建武
雷通
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Xi'an Singularity Energy Co ltd
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Xi'an Singularity Energy Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model relates to the technical field of heat storage systems, in particular to an energy storage system for an air cooling household, which comprises a household energy storage PCS module and a plurality of household energy storage PACK modules; the household energy storage PACK module comprises a PACK module host case, a battery cell module, a PACK module power single board and a first power distribution system are arranged in the PACK module host case, a primary air cooling radiating component is arranged outside the PACK module host case, the household energy storage PCS module comprises a PCS module host case, a PCS module power single board and a second power distribution system are arranged in the PCS module host case, and a secondary air cooling radiating component is arranged outside the PCS module host case.

Description

Energy storage system for air-cooled households
Technical Field
The utility model relates to the technical field of heat storage systems, in particular to an energy storage system for air cooling households.
Background
With the continuous development of household energy storage products, the power density is increased, the heat productivity of the whole machine is increased at the same time, and the current natural heat dissipation can not meet the heat dissipation requirement of the products; for this reason, the existing publication number CN2018783088U discloses a household energy storage system, which is configured to cool down the functional module by setting a heat dissipation module (at least one of a fin assembly, an air cooling assembly or a liquid cooling assembly).
But the forced air cooling subassembly of current household energy storage system is through setting up a plurality of air intakes and a plurality of air outlet to install the fan in every air outlet department, make the fan blow the cold air current incessantly to functional module, but this forced air cooling subassembly is installed in functional module's bottom, and forced air cooling subassembly joint is in functional module's bottom, makes the hot air current after the heat exchange only can follow forced air cooling subassembly and supply the clearance department discharge of cold module, leads to functional module's heat exchange efficiency greatly reduced.
Therefore, the utility model provides a novel energy storage system for air-cooled households.
Disclosure of Invention
The utility model aims to provide an energy storage system for an air cooling household, which mainly solves the technical problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an air-cooled household energy storage system comprises a household energy storage PCS module and a plurality of household energy storage PACK modules;
the household energy storage PACK module comprises a PACK module host case, wherein a battery cell module, a PACK module power single board and a first power distribution system are arranged in the PACK module host case, the first power distribution system is respectively and electrically connected with the battery cell module and the PACK module power single board, an L-shaped air duct is arranged outside the PACK module host case, a primary air cooling heat dissipation assembly is arranged in the L-shaped air duct, and the primary air cooling heat dissipation assembly dissipates heat of the battery cell module and the PACK module power single board through the L-shaped air duct;
the household energy storage PCS module comprises a PCS module host case, wherein a PCS module power single board and a second power distribution system are arranged in the PCS module host case, the second power distribution system is electrically connected with the PCS module power single board, a parallel air duct is arranged outside the PCS module host case, a secondary air cooling heat dissipation component is arranged in the parallel air duct, and the secondary air cooling heat dissipation component dissipates heat of the PCS module power single board through the parallel air duct.
Preferably, the primary air cooling heat dissipation assembly comprises a lower air guide cover and a side air guide cover, wherein the lower air guide cover is arranged at the bottom end of the PACK module host case, the side air guide cover is arranged on the outer side wall of the PACK module host case, the bottom end of the side air guide cover is arranged at one side of the top end of the lower air guide cover to form the L-shaped air duct, and a first air inlet and a first air outlet are respectively arranged at two ends of the L-shaped air duct;
the primary air-cooled radiating assembly further comprises a battery cell module radiator and a PACK module power board radiator, wherein the battery cell module radiator is installed in the lower air guide cover, the PACK module power board radiator is installed in the side air guide cover, the battery cell module radiator and the battery cell module are installed at the two opposite sides of the bottom end of the PACK module host case, and the PACK module power board radiator and the PACK module power veneer are installed at the two opposite sides of the side wall of the PACK module host case.
Preferably, the secondary air-cooled heat dissipation assembly comprises;
the rear wind scooper is arranged on the outer side of the PCS module host case, and the rear wind scooper and the PCS module power single board are arranged on two opposite sides of the PCS module host case;
the PCS module power board radiator is arranged in the rear wind scooper and is provided with a plurality of groups of radiating fins which are parallel to each other and used for forming a plurality of parallel air channels in the rear wind scooper;
the rear wind scooper is a rectangular box body, a plurality of second air inlets and a plurality of second air outlets are respectively arranged on two opposite sides of the side wall of the rear wind scooper, the number of the second air inlets and the number of the second air outlets are the same, and the second air inlets and the second air outlets are respectively arranged on two opposite sides of the parallel air channels.
Preferably, at least one fan is installed on the primary air-cooled heat dissipation component at the first air inlet or the first air outlet;
and a fan is arranged on the secondary air cooling radiating component at least at the second air inlet or the second air outlet.
Preferably, the first air inlet and the second air inlet are located on the same side.
Preferably, the plurality of household energy storage PACK modules and the household energy storage PCS modules are stacked, and the plurality of household energy storage PACK modules and the household energy storage PCS modules are respectively and electrically connected through the butt-joint connectors.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the primary air cooling radiating component and the secondary air cooling component are arranged, so that the primary air cooling radiating component radiates heat to the power single board of the battery cell module and the PACK module through the L-shaped air channels, and the secondary air cooling radiating component radiates heat to the power single board of the PCS module through the parallel air channels, thereby ensuring that hot air flow after heat exchange is discharged quickly, and improving heat exchange efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an air-cooled household energy storage system according to the present utility model;
FIG. 2 is an exploded view of the consumer energy storage PCS module of FIG. 1 in accordance with the present utility model;
FIG. 3 is an exploded view of the consumer PACK module of FIG. 1 in accordance with the present utility model;
in the figure: 1. the power board radiator comprises a household energy storage PACK module, 101, a PACK module host case, 102, an electric core module radiator, 103, a PACK module power board radiator, 104, a lower wind scooper, 105, a side wind scooper, 106, a first air inlet, 107 and a first air outlet, 2, a household energy storage PCS module, 201, a PCS module host case, 202, a PCS module power board radiator, 203, a rear wind scooper, 204, a second air inlet, 205 and a second air outlet, 3 and a fan, wherein the a direction is cold air flow inlet, and the b direction is hot air flow exhaust.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, the utility model provides an air-cooled household energy storage system, which comprises a household energy storage PCS module 2 and a plurality of household energy storage PACK modules 1, wherein the household energy storage PACK modules 1 and the household energy storage PCS module 2 are stacked, and the household energy storage PACK modules 1 and the household energy storage PCS module 2 are respectively and electrically connected through an inserting connector;
the household energy storage PACK module 1 comprises a PACK module host machine case 101, wherein a battery core module, a PACK module power single board and a first power distribution system are arranged in the PACK module host machine case 101, the first power distribution system is respectively and electrically connected with the battery core module and the PACK module power single board, an L-shaped air duct is arranged outside the PACK module host machine case 101, and a primary air cooling heat dissipation component is arranged in the L-shaped air duct;
the household energy storage PCS module 2 comprises a PCS module host case 201, a PCS module power single board and a second power distribution system are installed in the PCS module host case 201, the second power distribution system is electrically connected with the PCS module power single board, a parallel air duct is arranged outside the PCS module host case 201, and a secondary air cooling heat dissipation component is installed in the parallel air duct;
the primary air cooling radiating component radiates heat to the power single plates of the battery cell module and the PACK module through the L-shaped air channels, and the secondary air cooling radiating component radiates heat to the power single plates of the PCS module through a plurality of parallel air channels, so that hot air flow after heat exchange can be ensured to be discharged rapidly, and heat exchange efficiency is improved.
Further, the primary air cooling heat dissipation assembly comprises a lower air guide cover 104 and a side air guide cover 105, wherein the lower air guide cover 104 is arranged at the bottom end of the PACK module host case 101, the side air guide cover 105 is arranged on the outer side wall of the PACK module host case 101, the bottom end of the side air guide cover 105 is arranged at one side of the top end of the lower air guide cover 104 to form an L-shaped air channel, and a first air inlet 106 and a first air outlet 107 are respectively formed at two ends of the L-shaped air channel;
the primary air-cooled heat dissipation assembly further comprises a battery cell module radiator 102 and a PACK module power board radiator 103, wherein the battery cell module radiator 102 is arranged in the lower air guide cover 104, the PACK module power board radiator 103 is arranged in the side air guide cover 105, the battery cell module radiator 102 and the battery cell module are arranged at two opposite sides of the bottom end of the PACK module host case 101, and the PACK module power board radiator 103 and the PACK module power veneer are arranged at two opposite sides of the side wall of the PACK module host case 101; the fans 3 are installed at the first air inlet 106 and the first air outlet 107, so that the fans 3 suck cold air flow from the first air inlet 106, and discharge hot air flow from the first air outlet 107 after heat exchange, thereby forming forced convection in the L-shaped air duct, effectively improving heat exchange efficiency of the cell module radiator 102 and the PACK module power board radiator 103, and reducing temperature of the cell module and the PACK module power board.
Further, the secondary air-cooled heat dissipation assembly comprises;
the rear air guide cover 203, the rear air guide cover 203 is arranged on the outer side of the PCS module host case 201, and the rear air guide cover 203 and the PCS module power veneer are arranged on two opposite sides of the PCS module host case 201;
the PCS module power board radiator 202, the PCS module power board radiator 202 is arranged in the rear air guide cover 203, and the PCS module power board radiator 202 is provided with a plurality of groups of radiating fins which are parallel to each other and are used for forming a plurality of parallel air channels in the rear air guide cover 203;
the rear wind scooper 203 is a rectangular box body, a plurality of second air inlets 204 and a plurality of second air outlets 205 are respectively formed in two opposite sides of the side wall of the rear wind scooper 203, the number of the second air inlets 204 and the number of the second air outlets 205 are the same, and the second air inlets 204 and the second air outlets 205 are respectively located on two opposite sides of the parallel air channels.
In this embodiment, two second air inlets 204 and two second air outlets 205 are respectively provided on opposite sides of the side wall of the rear air guiding cover 203, and the two second air inlets 204 are located on one of the side walls of the rear air guiding cover 203, the two second air outlets 205 are located on the other side wall of the rear air guiding cover 203, and fans 3 are respectively installed at the second air inlets 204 and the second air outlets 205, and cold air flow outside the rear air guiding cover 203 is discharged into the parallel air duct through the four fans 3, so that heat exchange can be performed on the PCS module power board radiator 202 quickly, and the temperature of the PCS module power single board is reduced.
Further, in order to avoid that the hot air exhausted from one of the air outlets flows back into the air inlet, the first air inlet 106 and the second air inlet 204 are arranged on the same side, so that the cold air flow is effectively ensured to enter from the air inlet, and the hot air flow formed after heat exchange is exhausted from the air outlet, so that the cold air flow and the hot air flow are not interfered with each other.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. An energy storage system for an air-cooled household, which is characterized in that: the system comprises a household energy storage PCS module (2) and a plurality of household energy storage PACK modules (1);
the household energy storage PACK module (1) comprises a PACK module host case (101), wherein a battery cell module, a PACK module power single board and a first power distribution system are installed in the PACK module host case (101), the first power distribution system is respectively and electrically connected with the battery cell module and the PACK module power single board, an L-shaped air duct is arranged outside the PACK module host case (101), a primary air cooling and radiating component is installed in the L-shaped air duct, and the primary air cooling and radiating component radiates heat to the battery cell module and the PACK module power single board through the L-shaped air duct;
the household energy storage PCS module (2) comprises a PCS module host case (201), a PCS module power veneer and a second power distribution system are installed in the PCS module host case (201), the second power distribution system is electrically connected with the PCS module power veneer, a parallel air duct is arranged outside the PCS module host case (201), a secondary air cooling heat dissipation component is installed in the parallel air duct, and the secondary air cooling heat dissipation component dissipates heat of the PCS module power veneer through the parallel air duct.
2. An air-cooled household energy storage system as claimed in claim 1, wherein: the primary air cooling heat dissipation assembly comprises a lower air guide cover (104) and a side air guide cover (105), wherein the lower air guide cover (104) is arranged at the bottom end of the PACK module host machine case (101), the side air guide cover (105) is arranged on the outer side wall of the PACK module host machine case (101), the bottom end of the side air guide cover (105) is arranged at one side of the top end of the lower air guide cover (104) to form an L-shaped air channel, and a first air inlet (106) and a first air outlet (107) are respectively arranged at two ends of the L-shaped air channel;
the primary air-cooled radiating assembly further comprises a battery cell module radiator (102) and a PACK module power board radiator (103), wherein the battery cell module radiator (102) is installed in the lower air guide cover (104), the PACK module power board radiator (103) is installed in the side air guide cover (105), the battery cell module radiator (102) and the battery cell module are installed on two opposite sides of the bottom end of the PACK module host case (101), and the PACK module power board radiator (103) and the PACK module power single board are installed on two opposite sides of the side wall of the PACK module host case (101).
3. An air-cooled household energy storage system as claimed in claim 2, wherein: the secondary air-cooled heat dissipation assembly comprises;
the rear wind scooper (203), the rear wind scooper (203) is installed at the outer side of the PCS module host case (201), and the rear wind scooper (203) and the PCS module power single board are installed at two opposite sides of the PCS module host case (201);
a PCS module power board radiator (202), wherein the PCS module power board radiator (202) is arranged in the rear air guide cover (203), and the PCS module power board radiator (202) is provided with a plurality of groups of radiating fins which are parallel to each other and are used for forming a plurality of parallel air channels in the rear air guide cover (203);
the rear air guide cover (203) is a rectangular box body, a plurality of second air inlets (204) and a plurality of second air outlets (205) are respectively arranged on two opposite sides of the side wall of the rear air guide cover (203), the number of the second air inlets (204) and the number of the second air outlets (205) are the same, and the second air inlets (204) and the second air outlets (205) are respectively arranged on two opposite sides of the parallel air channels.
4. A wind-cooled household energy storage system as claimed in claim 3, wherein: at least one fan (3) is arranged on the primary air cooling heat dissipation component at the first air inlet (106) or the first air outlet (107);
the secondary air cooling heat dissipation component is provided with a fan (3) at least at the second air inlet (204) or the second air outlet (205).
5. The energy storage system for air-cooled households of claim 4, wherein: the first air inlet (106) and the second air inlet (204) are positioned on the same side.
6. An air-cooled household energy storage system as claimed in claim 1, wherein: the household energy storage PACK modules (1) and the household energy storage PCS modules (2) are stacked, and the household energy storage PACK modules (1) and the household energy storage PCS modules (2) are electrically connected through the opposite plug connectors respectively.
CN202321599643.3U 2023-06-22 2023-06-22 Energy storage system for air-cooled households Active CN220138441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321599643.3U CN220138441U (en) 2023-06-22 2023-06-22 Energy storage system for air-cooled households

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321599643.3U CN220138441U (en) 2023-06-22 2023-06-22 Energy storage system for air-cooled households

Publications (1)

Publication Number Publication Date
CN220138441U true CN220138441U (en) 2023-12-05

Family

ID=88963858

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321599643.3U Active CN220138441U (en) 2023-06-22 2023-06-22 Energy storage system for air-cooled households

Country Status (1)

Country Link
CN (1) CN220138441U (en)

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