CN222673124U - Portable energy storage power supply - Google Patents
Portable energy storage power supply Download PDFInfo
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- CN222673124U CN222673124U CN202420387720.7U CN202420387720U CN222673124U CN 222673124 U CN222673124 U CN 222673124U CN 202420387720 U CN202420387720 U CN 202420387720U CN 222673124 U CN222673124 U CN 222673124U
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- heat dissipation
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- liquid cooling
- energy storage
- power supply
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a portable energy storage power supply which comprises a shell, a battery module, a first radiator and a semiconductor refrigeration module, wherein the shell is provided with a containing cavity, the battery module is arranged in the containing cavity and comprises a plurality of single batteries and a first liquid cooling plate in contact with the single batteries, the first liquid cooling plate can conduct heat exchange with the single batteries, a first liquid cooling channel is arranged in the first liquid cooling plate, the first radiator is arranged in the containing cavity and is provided with a first heat dissipation channel, the semiconductor refrigeration module comprises a refrigeration end and a heating end, the refrigeration end is provided with a refrigeration channel, the heating end is provided with a heating channel, the heating channel is correspondingly communicated with the first heat dissipation channel to form a first loop, and the refrigeration channel is correspondingly communicated with the first liquid cooling channel to form a second loop. According to the technical scheme, the portable energy storage power supply adopts liquid cooling for heat dissipation, so that the heat dissipation effect is improved, and the rainproof and dustproof performances are improved.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a portable energy storage power supply.
Background
With technological progress, electronic products have become an integral part of life and penetrate into aspects of work and life of people. When the power grid fails to break down or is in the field, the power interruption of the electronic product can greatly affect the work and life of people. In order to solve the above problems, it is proposed to use an energy storage device for power supply.
The existing portable energy storage power supply generally performs air cooling and heat dissipation through the heat dissipation holes, so that the air cooling is poor in heat dissipation effect, the controllable temperature range of the product temperature control system is short, impurities such as dust and rainwater flow into the heat dissipation holes easily due to the existence of the heat dissipation holes, and the dustproof and rainproof performance is poor and influences the service life of equipment.
Disclosure of utility model
The utility model mainly aims to provide a portable energy storage power supply, which aims to improve the rainproof and dustproof performance, improve the radiating effect and improve the adaptability of the portable energy storage power supply to different environments.
In order to achieve the above object, the portable energy storage power supply according to the present utility model includes:
A housing having a receiving cavity;
The battery module is arranged in the accommodating cavity and comprises a plurality of single batteries and a first liquid cooling plate in contact with the single batteries, the first liquid cooling plate can exchange heat with the single batteries, and a first liquid cooling channel is arranged in the first liquid cooling plate;
The first radiator is arranged in the accommodating cavity and is provided with a first radiating channel;
The semiconductor refrigeration module comprises a refrigeration end and a heating end, wherein the refrigeration end is provided with a refrigeration channel, the heating end is provided with a heating channel, the heating channel is correspondingly communicated with the first heat dissipation channel to form a first loop, and the refrigeration channel is correspondingly communicated with the first liquid cooling channel to form a second loop.
Further, the portable energy storage power supply further comprises an inverter, a second liquid cooling plate and a second radiator, wherein the inverter is arranged in the accommodating cavity, the second liquid cooling plate is clamped between the inverter and the battery module, the inverter is electrically connected with the battery module, the second radiator is provided with a second heat dissipation channel, the second liquid cooling plate is provided with a second liquid cooling channel, and the second heat dissipation channel is correspondingly communicated with the second liquid cooling channel to form a third loop.
Further, a first circulating pump is communicated with the first loop, a second circulating pump is communicated with the second loop, and a third circulating pump is communicated with the third loop.
Further, the portable energy storage power supply further comprises a plurality of hoses, the heating channel, the first heat dissipation channel and the first circulating pump are sequentially communicated through the hoses, the refrigerating channel, the first liquid cooling channel and the second circulating pump are sequentially communicated through the hoses, and the second heat dissipation channel, the second liquid cooling channel and the third circulating pump are sequentially communicated through the hoses.
Further, the first radiator includes first heat dissipation shell, install in first heat dissipation tube bank of first heat dissipation shell and install in first fan on the first heat dissipation tube bank, first heat dissipation tube bank has first heat dissipation passageway, be equipped with first air-out grid on the first heat dissipation shell, first heat dissipation tube bank is the latticed setting, first fan is used for right first heat dissipation tube bank dispels the heat.
Further, the second radiator includes the second heat dissipation shell, install in the second heat dissipation bank of tubes of second heat dissipation shell and install in second fan on the second heat dissipation bank of tubes, the second heat dissipation bank of tubes has the second heat dissipation passageway, be equipped with the second grid that goes out on the second heat dissipation shell, the second heat dissipation bank of tubes is the grid form setting, the second fan is used for right the second heat dissipation bank of tubes dispels the heat.
Further, the plurality of single batteries are attached with heating films, the heating films are used for preheating the single batteries, the portable energy storage power supply is provided with a preheating mode, and when the portable energy storage power supply is in the preheating mode, the heating films are started to be heated.
Further, when the portable energy storage power supply is in the preheating mode, the semiconductor refrigeration module is turned off.
Further, the first liquid cooling plate and the second liquid cooling plate are made of aluminum.
Further, the first liquid cooling channel and the second liquid cooling channel are all in bending and roundabout arrangement.
Compared with the prior art, the portable energy storage power supply adopts liquid cooling heat dissipation to replace traditional air cooling heat dissipation, on one hand, the design of heat dissipation holes is omitted, the sealing performance of the whole structure can be ensured, good waterproof and dustproof effects can be achieved, no wind and rain are involved, electricity is safely used, on the other hand, liquid cooling heat dissipation is silent, output is free from noise, on the other hand, the portable energy storage power supply is internally provided with the preheating module, a battery can be preheated to a proper working temperature in advance before use, severe cold climate areas can be easily handled, on the other hand, the portable energy storage power supply can achieve intelligent temperature control, and the semiconductor refrigeration module has a wider use temperature range, for example, the portable energy storage power supply can be used in a wide temperature range of-20 ℃ to 45 ℃.
Drawings
FIG. 1 is a schematic diagram of a portable energy storage power supply of the present utility model;
FIG. 2 is a schematic diagram of a liquid-cooled heat dissipation system in a portable energy storage power supply according to the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;
FIG. 4 is a schematic view of the structure of FIG. 2 from another view;
FIG. 5 is a schematic diagram of a semiconductor refrigeration module of the portable energy storage power supply of the present utility model;
fig. 6 is a schematic structural diagram of a battery module of the portable energy storage power supply of the present utility model;
FIG. 7 is a schematic diagram of a first liquid cooling plate of the portable energy storage power supply according to the present utility model;
FIG. 8 is a schematic diagram of a second liquid cooling plate of the portable energy storage power supply according to the present utility model;
FIG. 9 is a schematic diagram of the front and back sides of the first radiator of the portable energy storage power supply of the present utility model;
FIG. 10 is a schematic diagram of the front and back sides of a second heat sink of the portable energy storage power supply of the present utility model;
FIG. 11 is an exploded view of a first heat sink of the portable energy storage power supply of the present utility model;
Fig. 12 is an exploded view of the first heat sink of the portable energy storage power supply of the present utility model from another perspective.
The reference numerals are 100, a housing, 200, a battery module, 210, a single battery, 220, a first liquid cooling plate, 221, a first liquid cooling channel, 300, a first radiator, 400, a semiconductor refrigeration module, 410, a refrigeration end, 420, a heating end, 500, an inverter, 600, a second liquid cooling plate, 610, a second liquid cooling channel, 700, a second radiator, 810, a first circulating pump, 820, a second circulating pump, 830, a third circulating pump, 840, a hose, 310, a first radiating housing, 320, a first radiating pipe row, 330, a first fan, 340, a first air outlet grid, 710, a second radiating housing, 720, a second radiating pipe row, 730, a second fan, 740, a second air outlet grid, 900, and a heating film.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
Referring to fig. 1 to 12, the present utility model provides a portable energy storage power supply.
The portable energy storage power supply comprises a shell 100, a battery module 200, a first radiator 300 and a semiconductor refrigeration module 400, wherein the shell 100 is provided with a containing cavity, the battery module 200 is arranged in the containing cavity, the battery module 200 comprises a plurality of single batteries 210 and a first liquid cooling plate 220 in contact with the single batteries 210, the first liquid cooling plate 220 can exchange heat with the single batteries 210, a first liquid cooling channel 221 is arranged in the first liquid cooling plate 220, the first radiator 300 is arranged in the containing cavity, the first radiator 300 is provided with a first heat dissipation channel, the semiconductor refrigeration module 400 comprises a refrigeration end 410 and a heating end 420, the refrigeration end 410 is provided with a refrigeration channel, the heating end 420 is provided with a heating channel, the heating channel is correspondingly communicated with the first heat dissipation channel to form a first loop, and the refrigeration channel is correspondingly communicated with the first liquid cooling channel 221 to form a second loop.
Specifically, the first circuit and the second circuit are independent from each other, and the first circuit and the second circuit perform refrigeration heat exchange through the semiconductor refrigeration module 400. The semiconductor refrigeration module 400 is powered on by a power supply to form a refrigeration end 410 and a heating end 420, and when a current flows in the semiconductor refrigeration module 400, heat transfer occurs between the two ends, and the heat is transferred from one side to the other side, so that a temperature difference is generated to form a cold end and a hot end. In this embodiment, the refrigeration end 410 is used for refrigerating the cooling liquid flowing through the refrigeration end 410, the first heat dissipation channel of the first radiator 300 circulates the cooling liquid and is used for cooling the heating channel flowing through the heating end 420, the heating end 420 is cooled, and the refrigeration end 410 is cooled along with the cooling, so that a refrigeration system is formed, the heat dissipation effect is improved by liquid cooling instead of air cooling, and no noise is generated for refrigeration.
The portable energy storage power supply provided by the utility model replaces the traditional air-cooled heat radiation by adopting liquid-cooled heat radiation, on one hand, the design of heat radiation holes is eliminated, the tightness of the whole structure can be ensured, a good waterproof and dustproof effect can be achieved, no wind and rain are feared, and electricity is safely used, on the other hand, the portable energy storage power supply is free of noise by liquid-cooled heat radiation and mute output, on the other hand, the portable energy storage power supply provided by the utility model can realize intelligent temperature control, and the portable energy storage power supply has a wider use temperature range, for example, can be used in a wide temperature range of-20 ℃ to 45 ℃ because the heat radiation effect of the semiconductor refrigeration module 400 is better than that of air cooling.
Referring to fig. 2 and 6, further, the portable energy storage power supply further includes an inverter 500 disposed in the accommodating cavity, a second liquid cooling plate 600 and a second heat sink 700, wherein the second liquid cooling plate 600 is sandwiched between the inverter 500 and the battery module 200, the inverter 500 is electrically connected to the battery module 200, the second heat sink 700 has a second heat dissipation channel, the second liquid cooling plate 600 has a second liquid cooling channel 610, and the second heat dissipation channel is correspondingly communicated with the second liquid cooling channel 610 to form a third loop. So set up, first liquid cooling board 220 mainly dispels the heat for battery module 200, and second liquid cooling board 600 carries out supplementary heat dissipation with battery module 200 simultaneously, further strengthens the radiating effect. The battery module 200 is cooled through the first liquid cooling plate 220 and the second liquid cooling plate 600, meanwhile, the inverter 500 is cooled through the second liquid cooling plate 600, the two are cooled in a liquid cooling mode, the heat dissipation effect is ensured by noiseless heat dissipation, the use temperature range of the battery module 200 is improved, and the battery module is suitable for different temperature environments.
Referring to fig. 2 to 4, further, a first circulation pump 810 is connected to the first circuit, a second circulation pump 820 is connected to the second circuit, and a third circulation pump 830 is connected to the third circuit. Specifically, the first loop, the second loop and the third loop are independent waterways respectively. The first circulation pump 810 is used for providing circulation power to the heating channel of the semiconductor refrigeration module 400 and the first heat dissipation channel of the first heat sink 300, the second circulation pump 820 is used for providing circulation power to the refrigeration channel of the semiconductor refrigeration module 400 and the first liquid cooling channel 221 of the first liquid cooling plate 220, and the third circulation pump 830 is used for providing circulation power to the second heat dissipation channel of the second heat sink 700 and the second liquid cooling channel 610 of the second liquid cooling plate 600.
Referring to fig. 2 to 4, further, the portable energy storage power source further includes a plurality of hoses 840, the heating channel, the first heat dissipation channel, and the first circulation pump 810 are sequentially connected through the hoses 840, the cooling channel, the first liquid cooling channel 221, and the second circulation pump 820 are sequentially connected through the hoses 840, and the second heat dissipation channel, the second liquid cooling channel 610, and the third circulation pump 830 are sequentially connected through the hoses 840. Different internal spaces can be adapted through the hose 840, improving space utilization. Of course, other than this, a hard pipe may be used to communicate the channels.
Referring to fig. 9 and 11, further, the first heat sink 300 includes a first heat dissipation housing 310, a first heat dissipation tube row 320 installed on the first heat dissipation housing 310, and a first fan 330 installed on the first heat dissipation tube row, wherein the first heat dissipation tube row 320 has a first heat dissipation channel, the first heat dissipation housing 310 is provided with a first air outlet grid 340, the first heat dissipation tube row 320 is disposed in a grid shape, and the first fan 330 is used for dissipating heat of the first heat dissipation tube row 320. Specifically, the cooling liquid flows in the first heat dissipation channel inside the first heat dissipation tube row 320, meanwhile, the first fan 330 blows and dissipates heat to the first heat dissipation tube row 320, the cooling liquid bends and flows in a roundabout way in the first heat dissipation channel to fully perform heat exchange through the first heat dissipation tube row 320 arranged in a grid shape, the contact area between the first heat dissipation tube row 320 and the air is increased, meanwhile, air is conveniently exhausted from the first air outlet grid 340 through the first heat dissipation tube row 320 in a grid shape, and the heat of the internal cooling liquid is taken away to play a role in heat dissipation.
Referring to fig. 10 and 12, further, the second heat sink 700 includes a second heat dissipation housing 710, a second heat dissipation tube row 720 installed on the second heat dissipation housing 710, and a second fan 730 installed on the second heat dissipation tube row, wherein the second heat dissipation tube row 720 has a second heat dissipation channel, the second heat dissipation housing 710 is provided with a second air outlet grid 740, the second heat dissipation tube row 720 is arranged in a grid shape, and the second fan 730 is used for dissipating heat of the second heat dissipation tube row 720. Specifically, the cooling liquid flows in the second heat dissipation channel inside the second heat dissipation tube row 720, meanwhile, the second fan 730 blows and dissipates heat to the second heat dissipation tube row 720, the cooling liquid bends and flows in a roundabout way in the second heat dissipation channel to fully exchange heat through the second heat dissipation tube row 720 arranged in a grid shape, the contact area between the second heat dissipation tube row 720 and the air is increased, meanwhile, air is conveniently exhausted from the second air outlet grid 740 through the grid-shaped second heat dissipation tube row 720, and the heat of the internal cooling liquid is taken away to play a role of dissipating heat.
Referring to fig. 2, further, a heating film 900 is attached to the plurality of unit cells 210, the heating film 900 is used for preheating the unit cells 210, the portable energy storage power supply has a preheating mode, and when the portable energy storage power supply is in the preheating mode, the heating film 900 starts heating. It will be appreciated that each cell 210 has an optimal operating temperature, which when in a relatively low temperature environment can have an impact on its lifetime and operating efficiency if the cell 210 is operated directly. By arranging the heating film 900, when the portable energy storage power supply is ready to work, the heating film 900 is started to preheat the plurality of single batteries 210, so that the battery module 200 is reused after the single batteries are preheated to the optimal working temperature. The portable energy storage power supply is internally provided with the preheating module, the battery can be preheated to a proper working temperature in advance before the portable energy storage power supply is used, the severe cold climate region can be easily handled, and the preheating function is matched with the heat dissipation and refrigeration of the semiconductor refrigeration module 400 to ensure that the portable energy storage power supply has a wider use temperature range, for example, the portable energy storage power supply can be used in a wide temperature range from-20 ℃ to 45 DEG C
Referring to fig. 11, in order to increase the preheating efficiency of the portable energy storage power supply, further, when the portable energy storage power supply is in the preheating mode, the semiconductor refrigeration module 400 is turned off. So set up, semiconductor refrigeration module 400 closes and does not dispel the heat to first liquid cooling board 220, and semiconductor refrigeration module 400 does not dispel the heat to battery module 200, accelerates portable energy storage power's preheating efficiency to a certain extent.
Further, the first liquid cooling plate 220 and the second liquid cooling plate 600 are made of aluminum. The aluminum material has high heat conductivity, so that the first liquid cooling plate 220 and the battery module 200 can exchange heat and refrigerate conveniently, and the second liquid cooling plate 600, the battery module 200 and the inverter 500 exchange heat and refrigerate conveniently.
Referring to fig. 7 to 8, further, the first liquid cooling channel 221 and the second liquid cooling channel 610 are disposed in a curved and circuitous manner. So set up, the flow path of extension coolant liquid for the coolant liquid carries out heat exchange more abundant with the passageway is inside, makes the passageway inside better to the cooling effect of cooling liquid. In order to improve the heat exchange effect, the refrigerating channel, the heating channel, the first heat dissipation channel and the second heat dissipation channel can be all arranged in a bending and roundabout way.
The foregoing description of the embodiments of the present utility model is merely an optional embodiment of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structural modifications made by the present utility model in the light of the present utility model, the description of which and the accompanying drawings, or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420387720.7U CN222673124U (en) | 2024-02-29 | 2024-02-29 | Portable energy storage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420387720.7U CN222673124U (en) | 2024-02-29 | 2024-02-29 | Portable energy storage power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222673124U true CN222673124U (en) | 2025-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420387720.7U Active CN222673124U (en) | 2024-02-29 | 2024-02-29 | Portable energy storage power supply |
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| Country | Link |
|---|---|
| CN (1) | CN222673124U (en) |
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- 2024-02-29 CN CN202420387720.7U patent/CN222673124U/en active Active
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