CN113629318A - Energy storage battery cabinet new forms of energy anti high temperature cooling system - Google Patents
Energy storage battery cabinet new forms of energy anti high temperature cooling system Download PDFInfo
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- CN113629318A CN113629318A CN202110980147.1A CN202110980147A CN113629318A CN 113629318 A CN113629318 A CN 113629318A CN 202110980147 A CN202110980147 A CN 202110980147A CN 113629318 A CN113629318 A CN 113629318A
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- battery cabinet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a new energy high-temperature resistant cooling system for an energy storage battery cabinet, which comprises a foundation, wherein a vertical battery cabinet is arranged on the foundation, a sealing cavity is arranged on the front end surface of the vertical battery cabinet, a ladder stand is arranged in the sealing cavity, partition plates are longitudinally and equidistantly arranged in the vertical battery cabinet, battery packs are placed on the partition plates, air holes are uniformly formed in two end parts of each partition plate, and an arc-shaped top seat is arranged at the upper end of the vertical battery cabinet. According to the new energy high-temperature resistant cooling system for the energy storage battery cabinet, the water well is excavated, the low temperature of well water is used for dissipating heat of the battery cabinet, the well water flows in a climbing mode through the long distance of the winding pipe group to take away heat of each layer of the battery cabinet, so that the heat dissipation effect is remarkably improved, the U-shaped continuous design of the winding pipe group increases the flowing distance and the climbing difficulty, the flowing time of cooling water on the side is prolonged, the new energy high-temperature resistant cooling system is suitable for different working conditions, and better use prospects are brought.
Description
Technical Field
The invention relates to the technical field of energy storage battery cabinets, in particular to a new energy high-temperature resistant cooling system for an energy storage battery cabinet.
Background
With the rapid development of lithium battery technology, it is common for lithium ion batteries to be applied to Megawatt (MW) level energy storage systems, and most of battery packs of these MW level energy storage systems are new battery packs which are placed in a battery energy storage cabinet; in the use of traditional energy storage cabinet, generally all adopt the air conditioner to come to cool down to energy storage cabinet inside, but all set up the air conditioner at the head and the tail both ends of energy storage cabinet among the conventional art, this kind of condition causes temperature imbalance in the whole energy storage cabinet for the temperature of part battery can not be reduced, thereby there is the potential safety hazard, and the cost of using the air conditioner is very high, also energy-concerving and environment-protective inadequately, for this reason, we propose an energy storage battery cabinet new forms of energy high temperature cooling system.
Disclosure of Invention
The invention mainly aims to provide a new energy high-temperature-resistant cooling system for an energy storage battery cabinet, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a new energy high-temperature resistant cooling system of an energy storage battery cabinet comprises a foundation, wherein a vertical battery cabinet is arranged on the foundation, a sealing cavity is formed in the front end face of the vertical battery cabinet, a crawling ladder is installed in the sealing cavity, partition plates are longitudinally and equidistantly arranged in the vertical battery cabinet, battery packs are placed on the partition plates, air holes are uniformly formed in two end portions of each partition plate, an arc-shaped top seat is arranged at the upper end of the vertical battery cabinet, a cooling tank is fixed in each arc-shaped top seat, and an annular flow channel is formed between each cooling tank and the inner wall of each arc-shaped top seat;
the ground department is excavated to one side that is located perpendicular battery cabinet and has the well, the well head department of well is provided with the support, install the screw rod self priming pump on the support, the inlet opening of screw rod self priming pump passes through the bottom that the suction tube extended to the well, the apopore of screw rod self priming pump is connected through the top of intake conduit and cooling tank, the side is leaned on the upper position and is provided with the water conservancy diversion mouth about the cooling tank, water conservancy diversion mouth department is connected with through L type connecting pipe and coils the nest of tubes, it fixes respectively on the pipe wall groove of the inboard of perpendicular battery cabinet to coil the nest of tubes, the end-to-end connection that coils the nest of tubes has the backward flow branch pipe, and is two sets of backward flow branch pipe and backward flow are responsible for the intercommunication.
Preferably, the height of the vertical battery cabinet is 7-9 meters, the vertical battery cabinet enters each group of interlayer plates of the interlayer plates through the ladder stand, and an access door is arranged at the bottom side of the vertical battery cabinet.
Preferably, the cooling tank is fixed through the inner wall of two sets of fixed plates and arc footstock, the cooling tank is the carbon steel material.
Preferably, the depth of the well is 15 meters, and the suction pipe extends downwards into the well from 12 to 8 meters.
Preferably, the coiled pipe group is coiled by a U-shaped structure, and the backflow main pipe is obliquely arranged below the foundation and extends into the water well for backflow.
The invention provides a new energy high-temperature resistant cooling system of an energy storage battery cabinet through improvement, and compared with the prior art, the new energy high-temperature resistant cooling system has the following remarkable improvements and advantages:
(1) through the excavation well, utilize the low temperature of well water to dispel the heat to the battery cabinet, the well water flows through the long distance climbing of coiling nest of tubes, takes away the heat of each layer of battery cabinet to improve and show high radiating effect, coil the U type continuous design of nest of tubes, increase the degree of difficulty of the distance that flows and climbing, thereby increase the flow time of cooling water at the avris.
(2) Well water is naturally available, avoids using the air conditioner, reduces use cost, and is energy-concerving and environment-protective to flow back through the back flow, let it get back to the well again and cool down and recycle, reduce the water waste.
(3) Each layer of the battery cabinet is communicated, hot air can be guaranteed to rise and gather at the position of the arc-shaped top seat, the hot air is fully contacted with the outer wall of the cooling tank in the circulation channel to achieve the purpose of cooling and then sinks to achieve the effect of assisting in cooling, and the flow guide opening of the cooling tank is designed at the upper position, so that the stable water storage amount of the cooling tank is guaranteed.
(4) This battery cabinet adopts perpendicular design, compares in traditional horizontal design, more is fit for above cooling overall arrangement, also reduces area, practices thrift the cost.
(5) The whole system is simple in design and convenient to operate, accords with actual use standards, reduces production cost, improves working efficiency, and has a better use effect compared with a traditional mode.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a new energy high-temperature resistant cooling system of an energy storage battery cabinet according to the present invention;
FIG. 2 is an internal view of a vertical battery cabinet of the new energy high temperature resistant cooling system of the energy storage battery cabinet of the present invention;
FIG. 3 is an internal view of an arc-shaped top seat of the new energy high-temperature resistant cooling system of the energy storage battery cabinet of the invention;
FIG. 4 is an internal view of a water well of the new energy high temperature resistant cooling system of the energy storage battery cabinet of the present invention;
fig. 5 is a specific structural diagram of a coiled pipe set of the new energy high-temperature resistant cooling system of the energy storage battery cabinet of the invention.
In the figure: 1. a foundation; 2. a vertical battery cabinet; 3. sealing the cavity; 4. climbing a ladder; 5. a interlayer plate; 6. a battery pack; 7. air holes are formed; 8. an arc top seat; 9. a cooling tank; 10. a ring flow channel; 11. a flow guide port; 12. a water well; 13. a support; 14. a screw self-priming pump; 15. a suction tube; 16. a water inlet conduit; 17. an L-shaped connecting pipe; 18. coiling a tube set; 19. a tube wall groove; 20. a return branch pipe; 21. a main reflux pipe; 22. and (6) entering and exiting the door.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, a new energy high temperature resistant cooling system for an energy storage battery cabinet comprises a foundation 1, a vertical battery cabinet 2 is arranged on the foundation 1, a sealing cavity 3 is arranged on the front end surface of the vertical battery cabinet 2, a ladder stand 4 is arranged in the sealing cavity 3, partition plates 5 are longitudinally and equidistantly arranged in the vertical battery cabinet 2, battery packs 6 are placed on the partition plates 5, air holes 7 are uniformly formed in two end parts of the partition plates 5, an arc-shaped top seat 8 is arranged at the upper end of the vertical battery cabinet 2, a cooling tank 9 is fixed in the arc-shaped top seat 8, and an annular flow channel 10 is formed between the cooling tank 9 and the inner wall of the arc-shaped top seat 8;
a water well 12 is excavated at one side of the foundation 1 and positioned perpendicular to the battery cabinet 2, a support 13 is arranged at the wellhead of the water well 12, a screw self-priming pump 14 is installed on the support 13, a water inlet hole of the screw self-priming pump 14 extends to the bottom of the water well 12 through a suction pipe 15, a water outlet hole of the screw self-priming pump 14 is connected with the top of the cooling tank 9 through a water inlet guide pipe 16, a diversion port 11 is arranged at the upper position of the left side and the right side of the cooling tank 9, a coiled pipe group 18 is connected at the diversion port 11 through an L-shaped connecting pipe 17, the coiled pipe groups 18 are respectively fixed on pipe wall grooves 19 at the inner side of the perpendicular battery cabinet 2, the tail end of the coiled pipe group 18 is connected with return branch pipes 20, and the two sets of return branch pipes 20 are communicated with a return main pipe 21;
the height of the vertical battery cabinet 2 is 7-9 meters, the vertical battery cabinet enters each group of interlayer plates 5 of the interlayer plates 5 through the ladder 4, and an access door 22 is arranged at the bottom side of the vertical battery cabinet 2; the cooling tank 9 is fixed with the inner wall of the arc-shaped top seat 8 through two groups of fixing plates, and the cooling tank 9 is made of carbon steel; the depth of the well 12 is 15 meters, and the suction pipe 15 extends downwards into the well 12 to 8 meters; the coiled pipe group 18 is coiled in a U-shaped structure, and the return main pipe 21 is obliquely arranged below the foundation 1 and extends into the water well 12 for return; because of the slow flow rate of water within the coiled tube set 18, the screw self-primer pump 14 is designed to be in a timed on/off mode and need not be operational at all times.
When the system is used, the screw self-priming pump 14 is opened, underground water below 10 degrees at the deeper position in the well is pumped upwards, the underground water is injected into the cooling tank 9 through the water inlet guide pipe 16, the underground water overflows from the L-shaped connecting pipes 17 at two sides along with the increase of the water level in the tank, the underground water climbs for a long distance through the coiled pipe group 18 to take away heat of each layer of the battery cabinet, so that the heat is improved in the heat dissipation effect, finally the underground water enters the backflow branch pipe 20 and returns to the well 12 through the backflow main pipe 21, meanwhile, hot air generated by the battery cabinet continuously moves upwards through the air holes 7 and finally converges at the position of the arc-shaped top seat 8, the hot air is fully contacted with the outer wall of the cooling tank 9 in the backflow channel 10 to achieve the purpose of temperature reduction, and then sinks.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an energy storage battery cabinet new forms of energy anti high temperature cooling system, includes ground (1), its characterized in that: a vertical battery cabinet (2) is arranged on the foundation (1), a sealing cavity (3) is arranged on the front end face of the vertical battery cabinet (2), a ladder (4) is installed in the sealing cavity (3), partition plates (5) are longitudinally and equidistantly arranged in the vertical battery cabinet (2), battery packs (6) are placed on the partition plates (5), air holes (7) are uniformly formed in two end portions of each partition plate (5), an arc-shaped top seat (8) is arranged at the upper end of the vertical battery cabinet (2), a cooling tank (9) is fixedly arranged in each arc-shaped top seat (8), and an annular flow channel (10) is formed between each cooling tank (9) and the inner wall of each arc-shaped top seat (8);
a water well (12) is dug at one side of the vertical battery cabinet (2) and at the foundation (1), a support (13) is arranged at the wellhead of the water well (12), a screw self-priming pump (14) is arranged on the support (13), the water inlet hole of the screw self-priming pump (14) extends to the bottom of the well (12) through the suction pipe (15), the water outlet hole of the screw self-priming pump (14) is connected with the top of the cooling tank (9) through a water inlet conduit (16), the upper positions of the left side and the right side of the cooling tank (9) are provided with a flow guide port (11), the diversion port (11) is connected with a coiled pipe group (18) through an L-shaped connecting pipe (17), the coiled pipe groups (18) are respectively fixed on pipe wall grooves (19) which are vertical to the inner side of the battery cabinet (2), the tail end of the coiled pipe group (18) is connected with return branch pipes (20), and the two sets of return branch pipes (20) are communicated with a return main pipe (21).
2. The new energy high-temperature-resistant cooling system for the energy storage battery cabinet according to claim 1, characterized in that: the height of the vertical battery cabinet (2) is 7-9 meters, the vertical battery cabinet enters each group of interlayer plates (5) of the interlayer plates (5) through the crawling ladder (4), and an access door (22) is arranged on the bottom side of the vertical battery cabinet (2).
3. The new energy high-temperature-resistant cooling system for the energy storage battery cabinet according to claim 1, characterized in that: the cooling tank (9) is fixed through the inner walls of the two groups of fixing plates and the arc-shaped top seat (8), and the cooling tank (9) is made of carbon steel.
4. The new energy high-temperature-resistant cooling system for the energy storage battery cabinet according to claim 1, characterized in that: the depth of the well (12) is 15 meters, and the suction pipe (15) extends downwards into the well from 12 meters to 8 meters.
5. The new energy high-temperature-resistant cooling system for the energy storage battery cabinet according to claim 1, characterized in that: the coiled pipe group (18) is coiled in a U-shaped structure, and the backflow main pipe (21) is obliquely arranged below the foundation (1) and extends into the water well (12) to perform backflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110980147.1A CN113629318A (en) | 2021-08-25 | 2021-08-25 | Energy storage battery cabinet new forms of energy anti high temperature cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110980147.1A CN113629318A (en) | 2021-08-25 | 2021-08-25 | Energy storage battery cabinet new forms of energy anti high temperature cooling system |
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| CN113629318A true CN113629318A (en) | 2021-11-09 |
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| CN202110980147.1A Pending CN113629318A (en) | 2021-08-25 | 2021-08-25 | Energy storage battery cabinet new forms of energy anti high temperature cooling system |
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Citations (9)
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| EP2346111A1 (en) * | 2010-01-07 | 2011-07-20 | Siemens Aktiengesellschaft | Electrochemical energy storage device, in particular lithium-ion energy storage device |
| CN208485089U (en) * | 2018-04-23 | 2019-02-12 | 吴晟儇 | A kind of cooling chemical storage tank |
| CN208820712U (en) * | 2018-10-18 | 2019-05-03 | 江苏中元盛辉新能源科技有限公司 | A kind of photovoltaic plant summer electricity lifting system |
| CN209870140U (en) * | 2019-03-27 | 2019-12-31 | 焦作大学 | Landscape type outdoor charging station |
| CN211046778U (en) * | 2019-11-29 | 2020-07-17 | 深圳市必科信实业有限公司 | Heat dissipation case of inverter in solar power generation system |
| CN211406731U (en) * | 2020-04-15 | 2020-09-01 | 天津信卓创通通信技术有限公司 | Heat dissipation system for communication base station machine room |
| CN112510549A (en) * | 2020-12-16 | 2021-03-16 | 安徽伟合电子科技有限公司 | High-efficient heat dissipation electric appliance cabinet |
| CN112968239A (en) * | 2021-03-25 | 2021-06-15 | 北京海博思创科技股份有限公司 | Energy storage battery cabinet |
| CN213660550U (en) * | 2020-12-14 | 2021-07-09 | 上海澄真信息科技有限公司 | Good heat dissipation's removal energy storage battery cabinet |
-
2021
- 2021-08-25 CN CN202110980147.1A patent/CN113629318A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2346111A1 (en) * | 2010-01-07 | 2011-07-20 | Siemens Aktiengesellschaft | Electrochemical energy storage device, in particular lithium-ion energy storage device |
| CN208485089U (en) * | 2018-04-23 | 2019-02-12 | 吴晟儇 | A kind of cooling chemical storage tank |
| CN208820712U (en) * | 2018-10-18 | 2019-05-03 | 江苏中元盛辉新能源科技有限公司 | A kind of photovoltaic plant summer electricity lifting system |
| CN209870140U (en) * | 2019-03-27 | 2019-12-31 | 焦作大学 | Landscape type outdoor charging station |
| CN211046778U (en) * | 2019-11-29 | 2020-07-17 | 深圳市必科信实业有限公司 | Heat dissipation case of inverter in solar power generation system |
| CN211406731U (en) * | 2020-04-15 | 2020-09-01 | 天津信卓创通通信技术有限公司 | Heat dissipation system for communication base station machine room |
| CN213660550U (en) * | 2020-12-14 | 2021-07-09 | 上海澄真信息科技有限公司 | Good heat dissipation's removal energy storage battery cabinet |
| CN112510549A (en) * | 2020-12-16 | 2021-03-16 | 安徽伟合电子科技有限公司 | High-efficient heat dissipation electric appliance cabinet |
| CN112968239A (en) * | 2021-03-25 | 2021-06-15 | 北京海博思创科技股份有限公司 | Energy storage battery cabinet |
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Application publication date: 20211109 |