CN223598800U - Compact battery liquid cooling cabinet - Google Patents
Compact battery liquid cooling cabinetInfo
- Publication number
- CN223598800U CN223598800U CN202422896604.0U CN202422896604U CN223598800U CN 223598800 U CN223598800 U CN 223598800U CN 202422896604 U CN202422896604 U CN 202422896604U CN 223598800 U CN223598800 U CN 223598800U
- Authority
- CN
- China
- Prior art keywords
- liquid cooling
- battery
- water outlet
- cabinet body
- battery pack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a compact battery liquid refrigerator, wherein the interior of a refrigerator body is divided into a battery compartment and an electric room by a partition plate, a liquid cooling water outlet pipe and a liquid cooling water return pipe are arranged at two sides of the refrigerator body, a plurality of battery pack water inlet pipes are bypassed on the liquid cooling water outlet pipe and are connected with a water inlet interface of a liquid cooling bottom plate of a liquid cooling battery pack in a matched manner, a plurality of battery pack water outlet pipes are bypassed on the liquid cooling water return pipe and are connected with a water outlet interface of the liquid cooling bottom plate of the liquid cooling battery pack in a matched manner, the liquid cooling water outlet pipe and the liquid cooling water return pipe are respectively connected with a water outlet and a water inlet of a liquid cooling unit, and a refrigerating loop is formed between the interior of the liquid cooling unit and the liquid cooling water outlet pipe, the battery pack water inlet pipe, the battery pack water outlet pipe and the liquid cooling water return pipe through a compressor, so that the liquid cooling battery pack water outlet pipe and the liquid cooling water return pipe can be cooled.
Description
Technical Field
The utility model relates to the technical field of battery energy storage cabinets, in particular to a compact battery liquid refrigerator.
Background
In recent years, with the transformation of global energy structures and the rapid development of renewable energy sources, energy storage systems have been widely focused and applied as key technologies for balancing supply and demand of power grids and improving energy utilization efficiency. Energy storage systems, particularly battery energy storage systems, face multiple challenges such as energy density enhancement, system scale up, and safe and stable operation. The heat dissipation problem is particularly critical, because the battery can generate a large amount of heat in the charge and discharge process, and if the heat cannot be effectively dissipated in time, the performance and the service life of the battery can be seriously affected, and even safety accidents are caused. Compared with the traditional air cooling technology, the liquid cooling technology has the remarkable advantages of high heat dissipation efficiency, accurate temperature control, good safety and the like. However, the existing liquid cooling energy storage cabinet still has some defects in design, such as complex structure, large occupied area, difficult operation and maintenance and the like. These problems limit the wide application of liquid cooling technology in the energy storage field.
The existing liquid cooling energy storage cabinet, the refrigerating unit of which is generally and independently installed outside the liquid cooling energy storage cabinet, has the structure that the machine frame needs to be customized additionally, and the pipeline is also arranged outside the liquid cooling energy storage cabinet, so that the space occupancy rate is greatly improved, and an improved technology is needed to solve the problem in the prior art.
Disclosure of utility model
The utility model aims to provide a compact battery liquid refrigerator which does not need to externally install a refrigerating unit to cool a battery pack, does not need to externally connect a pipeline, and greatly saves occupied space so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compact battery liquid freezer, including cabinet body, cabinet door, roof, base, fixed plate, baffle, liquid cooling outlet pipe, liquid cooling wet return, battery package inlet tube and battery package outlet pipe, the positive side of cabinet body articulates there is the cabinet door, cabinet body top is provided with the roof, cabinet body bottom is provided with the base, cabinet body inside both sides are provided with the fixed plate, cabinet body inside is provided with the baffle, cabinet body inside is separated into battery compartment and electrical room through the baffle, be provided with a plurality of liquid cooling battery package in the battery compartment of cabinet body inside, liquid cooling battery package both sides link to each other with the fixed plate respectively, the liquid cooling battery package includes battery package main part and liquid cooling bottom plate, battery package main part bottom is connected with the liquid cooling bottom plate, liquid cooling bottom plate inside is provided with the runner, the upper surface of liquid cooling bottom plate outer end all is provided with water inlet connection and water outlet connection, water inlet connection and water outlet connection communicate each other with runner both ends, cabinet body inside both sides are provided with liquid cooling outlet pipe and liquid cooling wet return respectively, the liquid cooling outlet pipe bypass has a plurality of battery package inlet tube, battery package inlet tube and battery package water cooling unit and liquid cooling unit and water outlet tube are connected with the water outlet pipe, the battery package unit and the water cooling package unit and the water outlet tube are connected with each other, the inside compressor, condenser, expansion valve and the evaporimeter of being provided with of liquid cooling unit, the compressor links to each other with the condenser through the pipeline, the condenser passes through the pipeline and links to each other with the expansion valve, the expansion valve passes through the pipeline and links to each other with the delivery port of liquid cooling unit, the water inlet of liquid cooling unit passes through the pipeline and links to each other with the evaporimeter, the evaporimeter passes through the pipeline and links to each other with the compressor.
Preferably, the utility model provides a compact battery liquid refrigerator, wherein a shutter cooling opening of a cabinet door is arranged at the lower part of the cabinet door.
Preferably, the utility model provides a compact battery liquid refrigerator, wherein a base shutter cooling opening is formed in the surface of a base.
Preferably, the compact battery liquid refrigerator provided by the utility model is characterized in that a high-voltage box and an energy storage converter are further arranged in an electric chamber of the refrigerator body, the high-voltage box and the energy storage converter are respectively connected with a fixed plate on the corresponding side through bolts, the anode and the cathode of a battery in the battery pack main body are respectively connected with the high-voltage box, and the high-voltage box is also connected with the energy storage converter.
Compared with the prior art, the utility model has the beneficial effects that:
The cabinet body is inside to separate for battery compartment and electrical room through the baffle, cabinet body both sides are provided with liquid cooling outlet pipe and liquid cooling wet return, the liquid cooling outlet pipe bypass has a plurality of battery package inlet tubes and the water inlet interface cooperation connection of the liquid cooling bottom plate of liquid cooling battery package, the liquid cooling wet return bypass has a plurality of battery package outlet pipes and the water outlet interface cooperation connection of the liquid cooling bottom plate of liquid cooling battery package, and liquid cooling outlet pipe and liquid cooling wet return link to each other with the delivery port and the water inlet of liquid cooling unit respectively, the inside refrigeration circuit that forms through the compressor of liquid cooling unit, the condenser, expansion valve and evaporimeter and liquid cooling outlet pipe, battery package inlet tube, battery package outlet pipe and liquid cooling wet return, thereby realize cooling the liquid cooling battery package, compact structure when this structure makes the cabinet body realize the liquid cooling, need not in addition at externally mounted refrigerating unit to liquid cooling the battery package, need not at external connection pipeline, save occupation of space greatly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a liquid cooling unit;
fig. 3 is a schematic diagram of the connection of the high voltage tank and the energy storage converter to the battery pack body.
In the figure, a cabinet body 1, a cabinet door 2, a top plate 3, a base 4, a fixing plate 5, a partition plate 6, a liquid cooling water outlet pipe 7, a liquid cooling water return pipe 8, a battery pack water inlet pipe 9, a battery pack water outlet pipe 10, a battery compartment 11, an electric room 12, a battery pack main body 13, a liquid cooling bottom plate 14, a water inlet interface 15, a water outlet interface 16, a liquid cooling unit 17, a water inlet 18, a water outlet 19, a compressor 20, a condenser 21, an expansion valve 22, an evaporator 23, a cabinet door shutter heat dissipation port 24, a base shutter heat dissipation port 25, a high-voltage tank 26 and an energy storage converter 27 are shown.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments of the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model;
It should be noted that, in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-3, the utility model provides a technical scheme that a compact battery liquid refrigerator comprises a refrigerator body 1, a refrigerator door 2, a top plate 3, a base 4, a fixing plate 5, a baffle plate 6, a liquid cooling water outlet pipe 7, a liquid cooling water return pipe 8, The battery pack water inlet pipe 9 and the battery pack water outlet pipe 10, the front side surface of the cabinet body 1 is hinged with a cabinet door 2, the lower part of the cabinet door 2 is provided with a cabinet door shutter heat dissipation port 24, the ventilation of air is facilitated by the cabinet door shutter heat dissipation port 24, the top end of the cabinet body 1 is provided with a top plate 3, the bottom end of the cabinet body 1 is provided with a base 4, the surface of the base 4 is provided with a base shutter heat dissipation port 25, the ventilation of air is further improved by the base shutter heat dissipation port 25, the two sides of the inside of the cabinet body 1 are provided with fixing plates 5, the inside of the cabinet body 1 is provided with a baffle 6, the inside of the cabinet body 1 is divided into a battery compartment 11 and an electric room 12 by the baffle 6, a plurality of liquid cooling battery packs are arranged in the battery compartment 11 inside the cabinet body 1, the two sides of each liquid cooling battery pack are respectively connected with the fixing plates 5, each liquid cooling battery pack comprises a battery pack main body 13 and a liquid cooling bottom plate 14, the bottom of the battery pack main body 13 is connected with the liquid cooling bottom plate 14, the liquid cooling bottom plate 14 is internally provided with a flow channel, the upper surface of the outer end of the liquid cooling bottom plate 14 is provided with a water inlet port 15 and a water outlet port 16, the water inlet port 15 and the water outlet port 16 are respectively communicated with two ends of the flow channel, two sides of the interior of the cabinet body 1 are respectively provided with a liquid cooling water outlet pipe 7 and a liquid cooling water return pipe 8, the liquid cooling water outlet pipe 7 is bypassed with a plurality of battery pack water inlet pipes 9, the battery pack water inlet pipes 9 are in one-to-one correspondence with the liquid cooling battery packs and are connected with the water inlet ports 15 of the corresponding liquid cooling battery packs, the liquid cooling water return pipe 8 is bypassed with a plurality of battery pack water outlet pipes 10, the battery pack water outlet pipes 10 are in one-to-one correspondence with the liquid cooling battery packs and are connected with the water outlet ports 16 of the corresponding liquid cooling battery packs, the bottom of the electric chamber 12 of the cabinet body 1 is provided with a liquid cooling unit 17, two sides of the liquid cooling unit 17 are respectively provided with a water inlet 18 and a water outlet 19, the liquid cooling water outlet pipe 7 is connected with the water outlet 19 of the liquid cooling unit 17, the liquid cooling return pipe 8 is connected with a water inlet 18 of the liquid cooling unit 17, and a compressor 20 is arranged inside the liquid cooling unit 17, A condenser 21, The expansion valve 22 and the evaporator 23, the compressor 20 links to each other with the condenser 21 through the pipeline, the condenser 21 links to each other with the expansion valve 22 through the pipeline, the expansion valve 22 links to each other with the delivery port 19 of the liquid cooling unit 17 through the pipeline, the water inlet 18 of the liquid cooling unit 17 links to each other with the evaporator 23 through the pipeline, the evaporator 23 links to each other with the compressor 20 through the pipeline, still be provided with high-pressure tank 26 and energy storage converter 27 in the electrical room 12 of cabinet 1, high-pressure tank 26 and energy storage converter 27 link to each other with fixed plate 5 of corresponding one side through the bolt respectively, the battery positive and negative pole in the battery package main part 13 links to each other with high-pressure tank 26 respectively, high-pressure tank 26 still links to each other with energy storage converter 27, high-pressure tank is with PCS by cabinet door tripe thermovent 24 air inlet, the lower part is discharged, the liquid cooling unit 17 is from taking the air-out to be discharged towards lower part through the wind channel after the fan, high-pressure tank 26 is the intermediate unit of connecting battery cluster and energy storage converter (PCS) 27, contain battery cluster management unit, the circuit breaker, the contactor, the current sensor and other devices can collect the voltage and current values of the battery cluster, and the management and the protection of the running state of the whole battery system are realized.
The use method and principle are that a battery pack main body 13 with the bottom connected with a liquid cooling bottom plate 14 is connected with the fixed plates 5 on two sides of the cabinet body 1 through connecting pieces on two sides, so that the liquid cooling battery pack is sequentially arranged in the battery compartment 11 of the cabinet body 1 from top to bottom. Then the liquid cooling unit 17 is arranged at the bottom end of the inside of the cabinet body 1, the high-voltage box 26 and the energy storage converter 27 are supported on the upper surface of the liquid cooling unit 17, one side is connected with the fixed plate 5 on the corresponding side through bolts, and the circuit breaker is connected with the fixed plate 5 on the other side of the cabinet body 1. And then, a water outlet 19 of the liquid cooling unit 17 is connected with the liquid cooling water outlet pipe 7, a battery pack water inlet pipe 9 bypassed by the liquid cooling water outlet pipe 7 is connected with a water inlet interface 15 of a liquid cooling bottom plate 14 corresponding to the liquid cooling battery pack, a water inlet 18 of the liquid cooling unit 17 is connected with the liquid cooling water return pipe 8, and a battery pack water outlet pipe 10 bypassed by the liquid cooling water return pipe 8 is connected with a water outlet interface 16 of the liquid cooling bottom plate 14 corresponding to the liquid cooling battery pack, so that the installation is completed. When the cooling device is used, the compressor 20 is started, the refrigerant is added into a refrigerating pipeline, the refrigerant forms a high-temperature gaseous refrigerant through the compressor 20, then the high-temperature gaseous refrigerant is subjected to heat exchange through the condenser 21 to obtain a normal-temperature liquid refrigerant, the normal-temperature liquid refrigerant passes through the expansion valve 22 and enters the liquid cooling water outlet pipe 7 from the water outlet 19, then enters the liquid cooling plates at the bottoms of the liquid cooling battery packs from the water inlet pipes 9 of the battery packs, the temperature of the refrigerant is slightly increased through heat exchange with the batteries, then enters the evaporator 23, and the normal-temperature gaseous refrigerant is obtained, then returns to the compressor 20 again, and the steps are repeated, so that the cooling of the batteries is realized. The utility model has reasonable structure, the inside of the cabinet body 1 is divided into a battery compartment 11 and an electric room 12 by the partition plate 6, the two sides of the cabinet body 1 are provided with the liquid cooling water outlet pipe 7 and the liquid cooling water return pipe 8, the liquid cooling water outlet pipe 7 is bypassed with the plurality of battery pack water inlet pipes 9 to be matched and connected with the water inlet interface 15 of the liquid cooling bottom plate 14 of the liquid cooling battery pack, the liquid cooling water return pipe 8 is bypassed with the plurality of battery pack water outlet pipes 10 to be matched and connected with the water outlet interface 16 of the liquid cooling bottom plate 14 of the liquid cooling battery pack, the liquid cooling water outlet pipe 7 and the liquid cooling water return pipe 8 are respectively connected with the water outlet 19 and the water inlet 18 of the liquid cooling unit 17, and the inside of the liquid cooling unit 17 forms a refrigerating loop with the liquid cooling water outlet pipe 7, the battery pack water inlet pipe 9, the battery pack water outlet pipe 10 and the liquid cooling water return pipe 8 through the compressor 20, thereby realizing the cooling of the liquid cooling battery pack, and the structure ensures that the cabinet body 1 realizes liquid cooling while the liquid cooling, the structure is compact, the battery pack is not required to be externally provided with the refrigerating unit, and the external connecting pipelines are not required, and the occupied space is greatly saved.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
It is finally intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. The utility model provides a compact battery liquid freezer, its characterized in that includes cabinet body (1), cabinet door (2), roof (3), base (4), fixed plate (5), baffle (6), liquid cooling outlet pipe (7), liquid cooling wet return (8), battery package inlet tube (9) and battery package outlet pipe (10), the positive side of cabinet body (1) articulates there is cabinet door (2), cabinet body (1) top is provided with roof (3), cabinet body (1) bottom is provided with base (4), cabinet body (1) inside both sides are provided with fixed plate (5), cabinet body (1) inside is provided with baffle (6), cabinet body (1) inside is separated into battery compartment (11) and electrical room (12) through baffle (6), be provided with a plurality of liquid cooling battery packages in battery compartment (11) of cabinet body (1) inside, liquid cooling battery package both sides link to each other with fixed plate (5) respectively, liquid cooling battery package includes battery package main part (13) and liquid cooling bottom plate (14), battery package main part (13) bottom connection has liquid cooling bottom plate (14), liquid cooling (14) are provided with water inlet port (16) and water outlet port (14) on the surface of the equal bottom plate (14), the water inlet interface (15) and the water outlet interface (16) are respectively communicated with two ends of the flow channel, a liquid cooling water outlet pipe (7) and a liquid cooling water return pipe (8) are respectively arranged at two sides of the interior of the cabinet body (1), a plurality of battery pack water inlet pipes (9) are bypassed on the liquid cooling water outlet pipe (7), the battery pack water inlet pipes (9) are in one-to-one correspondence with the liquid cooling battery packs and are connected with the water inlet interfaces (15) of the corresponding liquid cooling battery packs, a plurality of battery pack water outlet pipes (10) are bypassed on the liquid cooling water return pipe (8), the battery pack water outlet pipes (10) are in one-to-one correspondence with the liquid cooling battery packs and are connected with the water outlet interfaces (16) of the corresponding liquid cooling battery packs, a liquid cooling unit (17) is arranged at the bottom of the electrical room (12) of the cabinet body (1), a water inlet (18) and a water outlet (19) are respectively arranged at two sides of the liquid cooling unit (17), the liquid cooling water outlet pipe (7) is connected with the water outlet (19) of the liquid cooling unit (17), the liquid cooling water return pipe (8) is connected with the water inlet (18) of the liquid cooling unit (17), a compressor (20), a condenser (21) and a condenser (21) are connected with the condenser (21) and a condenser (23), the condenser (21) is connected with the expansion valve (22) through a pipeline, the expansion valve (22) is connected with the water outlet (19) of the liquid cooling unit (17) through a pipeline, the water inlet (18) of the liquid cooling unit (17) is connected with the evaporator (23) through a pipeline, and the evaporator (23) is connected with the compressor (20) through a pipeline.
2. The compact battery liquid refrigerator according to claim 1, wherein a cabinet door shutter cooling opening (24) is arranged at the lower part of the cabinet door (2).
3. The compact battery liquid refrigerator according to claim 1, wherein a base shutter cooling opening (25) is formed in the surface of the base (4).
4. The compact battery liquid refrigerator according to claim 1, wherein a high-voltage box (26) and an energy storage converter (27) are further arranged in the electric chamber (12) of the refrigerator body (1), the high-voltage box (26) and the energy storage converter (27) are respectively connected with the fixing plate (5) on the corresponding side through bolts, the anode and the cathode of a battery in the battery pack main body (13) are respectively connected with the high-voltage box (26), and the high-voltage box (26) is further connected with the energy storage converter (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422896604.0U CN223598800U (en) | 2024-11-27 | 2024-11-27 | Compact battery liquid cooling cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422896604.0U CN223598800U (en) | 2024-11-27 | 2024-11-27 | Compact battery liquid cooling cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223598800U true CN223598800U (en) | 2025-11-25 |
Family
ID=97744739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422896604.0U Active CN223598800U (en) | 2024-11-27 | 2024-11-27 | Compact battery liquid cooling cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223598800U (en) |
-
2024
- 2024-11-27 CN CN202422896604.0U patent/CN223598800U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115000577A (en) | Energy storage cabinet temperature control system and temperature control method | |
| CN115411412B (en) | Energy storage battery thermal management system and method adopting hybrid cooling mode | |
| CN114497800A (en) | A multi-stage cooling system and control method applied to an energy storage power station | |
| CN117117392A (en) | Direct-cooling type energy storage battery cooling control method and system | |
| CN117832675A (en) | A lithium battery energy storage cabinet | |
| CN114523880B (en) | Battery pack secondary refrigerant direct heat exchange thermal management system | |
| CN116387694A (en) | Temperature control system | |
| CN221080124U (en) | Heat exchange device and energy storage device | |
| CN219350370U (en) | Energy storage 3kW liquid cooling unit | |
| CN217545366U (en) | Multi-stage cooling structure for battery room of energy storage power station | |
| CN221585060U (en) | Thermal management control system for power battery of pure electric mine card | |
| CN221041288U (en) | Cooling system of single-phase immersed energy storage container | |
| CN220934195U (en) | Direct-cooling type energy storage battery pack, battery cluster and system | |
| CN219697339U (en) | Distributed battery digital energy storage container | |
| CN219873702U (en) | Energy storage water cooling system | |
| CN219226408U (en) | Battery module compression refrigeration integrated system for unmanned aerial vehicle | |
| WO2025112495A1 (en) | Thermal management system, energy storage system, and photovoltaic inverter system | |
| CN213150876U (en) | Lithium battery module and lithium battery energy storage device | |
| CN216161807U (en) | Battery cooling system of battery changing station and battery changing station | |
| CN116937021A (en) | Cooling system and cooling method for battery pack and single-phase immersed energy storage container | |
| CN223378255U (en) | Liquid cooling energy storage mechanism | |
| CN118553975B (en) | Coil-heat dissipation integrated flow battery pile liquid inlet and outlet pipe structure | |
| CN223296900U (en) | Liquid cooling system for energy storage equipment | |
| CN224217540U (en) | Energy storage cabinet | |
| CN222735078U (en) | Cooling system, energy storage device and energy storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |