CN219697338U - Centralized battery digital energy storage container - Google Patents
Centralized battery digital energy storage container Download PDFInfo
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- CN219697338U CN219697338U CN202321303228.9U CN202321303228U CN219697338U CN 219697338 U CN219697338 U CN 219697338U CN 202321303228 U CN202321303228 U CN 202321303228U CN 219697338 U CN219697338 U CN 219697338U
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- 238000009434 installation Methods 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 10
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- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
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- 230000000694 effects Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
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- 230000033228 biological regulation Effects 0.000 description 2
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Classifications
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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 provides a centralized battery digital energy storage container, which comprises a container body, wherein an accommodating cavity in the container body is divided into an energy storage chamber and a device room by a first partition board, an inverter device and a cooling liquid storage tank are arranged between the devices, a heat exchange device is arranged on an energy storage battery assembly, the energy storage battery assembly comprises a battery frame, a plurality of battery modules are arranged on the battery frame, the heat exchange device is arranged on at least one battery module, a liquid inlet branch pipe and a liquid outlet branch pipe are respectively arranged on two opposite sides of the battery frame, and the liquid inlet branch pipe and the liquid outlet branch pipe are respectively communicated with a liquid path connecting device by a second switch valve and a first switch valve. The centralized battery digital energy storage container disclosed by the utility model is convenient to assemble and maintain on the basis of ensuring the energy storage power of the energy storage container, ingenious in structure, low in cost, and convenient to popularize and use, and improves the use safety and reliability of the centralized battery digital energy storage container.
Description
Technical Field
The utility model relates to the technical field of energy storage systems, in particular to a centralized battery digital energy storage container.
Background
At present, new energy power generation such as wind power, photovoltaic and the like has the characteristics of intermittence, volatility and the like, and large-scale grid connection of the new energy power generation can face a huge difficult problem of digestion. The energy storage system is a key part for solving the problems of large-scale access, wind discarding and light discarding of renewable energy sources, is an essential component part for development of distributed energy sources, smart grids and energy Internet, and is an important supporting part for solving peak clipping and valley filling of conventional power and improving the power generation and transmission efficiency, safety and economy of the conventional energy sources.
Container tank energy storage is currently considered one of the most effective solutions in many solutions that promote the digestion of large-scale renewable energy sources. The container type energy storage integration level is high, in an energy storage system, batteries are closely distributed, the container environment is relatively closed, the heat of the batteries is easy to gather, the temperature rise is too high, and the service life and the service performance of the batteries are affected. The existing container battery plug-in box has no independent air duct design, so that insufficient heat dissipation and non-uniformity are caused; the structure is complex, the space utilization rate is low, and the heat dissipation effect is poor; the air duct in the container is long, the cold air quantity of the far-end air outlet is large, the cold air quantity of the air outlet close to the air conditioning unit end is small, and the cold air quantity distribution is too serious. Uneven heat dissipation and over-high temperature rise can cause the problem that the consistency of the battery pack is poor, so that the internal resistance of the battery pack is increased, and the explosion thermal runaway of the battery pack is caused by heating. As known from the common sense of fire extinguishment, the most probable occurrence of electric fire in the box body is that dry powder is used as fire extinguishing medium, and the dry powder medium is usually stored in an environment of about 5 ℃ and is not suitable for being stored in a high-temperature environment.
The utility model patent of China with the application publication number CN109585735A discloses an energy storage container, which comprises a container body, a storage rack arranged in the container body and energy storage batteries arranged on the storage rack, wherein two sides of the container body are provided with double-opening door bodies which are convenient for installing and debugging the energy storage batteries; set up the double door body in energy storage container both sides for battery installation, debugging or during daily maintenance, open the double door body, operating personnel can carry out each item operation in the box outside, and need not to get into electrified region in the box, convenient operation not only, and the box both sides open the door and accord with safety regulation UL9540 requirement and international safety regulation, can avoid causing personal injury and other incident that probably takes place, the security is higher, in addition, because operating personnel can accomplish each item operation in the box outside, then need not to leave the pavement in the box, can increase the energy storage battery capacity in the box, improve box space utilization. But the internal unit of the inside air conditioner of this patent box has taken up the space in the box, has increased the volume of box, and set up the air conditioner internal unit in the box and brought very big inconvenience for installation and maintenance in addition to still need increase fan unit and play the radiating effect at the air conditioner and be used for dispelling the heat to the box inside, the structure is complicated, and heat dispersion is lower, and the cost is higher, is unfavorable for energy storage container's popularization and use and maintenance.
Disclosure of Invention
In view of the above, the present utility model aims to propose a centralized battery digital energy storage container to solve at least one of the above technical problems.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a centralized battery digital energy storage container, includes the box that constructs the holding chamber, hold the chamber and separate into energy storage room and equipment room through first baffle, the energy storage room sets up a plurality of energy storage battery pack, a plurality of energy storage battery pack is through converging the device and converging the direct current of output set up dc-to-ac conversion that inverter device and coolant liquid reservoir between the equipment set up inverter device is used for energy storage battery pack the heat transfer device is set up on the energy storage battery pack, heat transfer device with coolant liquid reservoir passes through liquid way connecting device intercommunication, wherein, energy storage battery pack includes the battery frame set up a plurality of backup pad on the battery frame, set up the battery module on every backup pad, set up heat transfer device on at least one the battery module the opposite both sides of battery frame set up feed liquor branch pipe, play liquid branch pipe respectively, feed liquor branch pipe communicates with liquid way connecting device through the second ooff valve, communicates with heat transfer device through feed liquor branch pipe; the liquid outlet branch pipe is communicated with the liquid path connecting device through a first switch valve and is communicated with the heat exchange device through the liquid outlet branch pipe.
Further, a third partition plate is arranged in the equipment room, the third partition plate divides the equipment room into a fire-fighting equipment room and an inversion room, the cooling liquid storage tank is arranged in the fire-fighting equipment room, the inverter device is arranged in the inversion room, and the fire-fighting equipment room is formed between the inversion room and the energy storage room.
Further, the fire-fighting equipment room is provided with a heat pump assembly, the heat pump assembly is used for cooling the cooling liquid in the cooling liquid storage tank, and/or the heat pump assembly is used for cooling the energy storage room or the energy storage room and the inversion room in an air cooling way through a circulating pipeline and an air outlet device.
Further, a door body assembly is arranged on the box body and used for sealing the energy storage chamber and the equipment room, the door body assembly comprises a first switch door assembly and a second switch door assembly, the first switch door assembly is used for sealing the energy storage chamber, and the second switch door assembly is used for sealing the equipment room.
Further, the heat exchange device comprises a heat exchange plate body, a first installation part is arranged above the heat exchange plate body and used for accommodating and placing a heat exchange component, a second installation part is arranged below the heat exchange plate body and used for being connected with the battery module.
Further, the second installation department cover is established battery module top, the heat exchange plate body is insulating heat conduction board set up on the heat exchange plate body and dodge the hole, corresponding set up on the heat exchange assembly and dodge the portion, terminal grafting post on the battery module can pass dodge in the hole back stretches into dodge the portion.
Further, the first installation part is a baffle structure with a closed shape formed above the heat exchange plate body, a liquid inlet pipeline and a liquid outlet pipeline are arranged on the first installation part, the liquid inlet pipeline is communicated with the liquid inlet branch pipe, the liquid outlet pipeline is communicated with the liquid outlet branch pipe, the second installation part is a baffle structure with a closed shape formed below the heat exchange plate body, an accommodating groove is formed between the first installation part and the second installation part, the accommodating groove is formed on the periphery of the heat exchange plate body, and an insulating belt is arranged inside the accommodating groove.
Further, a liquid discharge pipeline is arranged on the first installation part, the liquid discharge pipeline is arranged at the lowest part of the space containing the heat exchange component on the first installation part, and the liquid discharge pipeline is communicated with the liquid outlet branch pipe.
Further, a limiting block is arranged between the heat exchange component and the inner wall of the first installation part.
Further, the heat exchange assembly comprises a plurality of heat exchange pipes, the end parts of two adjacent heat exchange pipes are connected through heat exchange joints, heat exchange cooling liquid flowing in through a liquid inlet pipeline flows in an S shape in the heat exchange pipes, the heat exchange cooling liquid in the heat exchange pipes flows out through a liquid outlet pipeline after heat exchange, and the liquid inlet pipeline and the liquid outlet pipeline are arranged on two opposite sides of the heat exchange assembly.
Compared with the prior art, the centralized battery digital energy storage container has the following advantages:
(1) The centralized battery digital energy storage container adopts centralized arrangement of the energy storage and inversion structures in the same cabin, reduces the occupied space of the container, is convenient to transport and move, and meanwhile, uses the cooling liquid storage tank in the fire-fighting equipment to flexibly use between the heat dissipation function of the battery module and the fire-extinguishing function of the container, reduces the device arrangement, improves the space utilization rate, reduces the construction cost and ensures that the temperature in the energy storage chamber is in a relatively stable and uniform working environment.
(2) The centralized battery digital energy storage container disclosed by the utility model is convenient to assemble and maintain on the basis of ensuring the energy storage power of the energy storage container, ingenious in structure, low in cost, and convenient to popularize and use, and improves the use safety and reliability of the centralized battery digital energy storage container.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic side view of a digital storage container of a centralized battery according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a digital storage container with centralized batteries according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a part of a first door opening and closing assembly in a centralized battery digital energy storage container according to an embodiment of the present utility model;
FIG. 4 is a schematic side view of the structure of FIG. 3 from a second perspective;
fig. 5 is a schematic structural diagram of an energy storage battery assembly according to an embodiment of the present utility model;
FIG. 6 is a schematic view of the part of the portion I of FIG. 5 in an enlarged configuration;
fig. 7 is a schematic side view of a second view of an energy storage battery assembly according to an embodiment of the present utility model;
FIG. 8 is a schematic view of the part of the structure of the part II in FIG. 7;
FIG. 9 is a schematic side view of a heat exchange assembly according to an embodiment of the present utility model;
FIG. 10 is a schematic side view of a heat exchange assembly according to an embodiment of the present utility model from a second perspective;
FIG. 11 is a schematic cross-sectional view of a heat exchange assembly according to an embodiment of the present utility model;
FIG. 12 is a schematic side view of a heat exchange assembly according to an embodiment of the present utility model;
reference numerals illustrate:
100-an energy storage container; 1-a box body; 2-a receiving cavity; 201-an energy storage chamber; 202-between devices; 2021-fire equipment room; 2022-inverter chamber; 203-a first separator; 204-a second separator; 205-a third separator; 3-door body assembly; 301-a first switch door assembly; 302-a second switch door assembly; 3021-a first door; 3022-a second door; 3023-a ventilation device; 4-an energy storage battery assembly; 401-battery rack; 402-a support plate; 403-a battery module; 404-liquid inlet branch pipe; 405-a branched liquid inlet pipe; 406-a liquid outlet branch pipe; 407-a branch tapping pipe; 5-a cooling liquid storage tank; 6-a liquid path connecting device; 7-a first switching valve; 8-a second switching valve; 9-a heat pump assembly; 10-a circulation pipeline; 11-an air outlet device; 12-connecting pipelines; 13-a heat exchange device; 1301-heat exchange plate body; 13011-avoidance holes; 1302-a first mount; 1303-a second mounting portion; 1304-a heat exchange assembly; 13041-heat exchange tubes; 13042-heat exchange joint; 13043-positioning grooves; 13044-avoidance; 1305-a liquid inlet pipeline; 1306-a liquid outlet pipeline; 1307-a drain line; 1308-a limiting block; 1309-receiving grooves; 1310-an insulating tape; 14-inverter device.
Detailed Description
In order to facilitate understanding of the technical means, objects and effects of the present utility model, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
It is to be noted that all terms used for directional and positional indication in the present utility model, such as: "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "low", "lateral", "longitudinal", "center", etc. are merely used to explain the relative positional relationship, connection, etc. between the components in a particular state (as shown in the drawings), and are merely for convenience of description of the present utility model, and do not require that the present utility model must be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Example 1
As shown in fig. 1 to 12, the utility model discloses a centralized battery digital energy storage container, which comprises a box body 1 for constructing an accommodating cavity 2, wherein the accommodating cavity 2 is divided into an energy storage chamber 201 and an equipment room 202 by a first partition board 203, the energy storage chamber 201 is provided with a plurality of energy storage battery components 4, the energy storage battery components 4 are used for converging output direct current by a converging device, the equipment room 202 is provided with an inverter device 14 and a cooling liquid storage box 5, the inverter device 14 is used for alternating current-direct current conversion of the energy storage battery components 4, the energy storage battery components 4 are provided with a heat exchange device 13, the heat exchange device 13 is communicated with the cooling liquid storage box 5 by a liquid pipeline connecting device 6, the energy storage battery components 4 comprise a battery frame 401, the battery frame 401 is provided with a plurality of support plates 402, each support plate 402 is provided with a battery module 403, at least one battery module 403 is provided with a heat exchange device 13, two opposite sides of the battery frame 401 are respectively provided with a liquid inlet branch pipe 404 and a liquid outlet branch pipe 406, and the liquid inlet branch pipe is communicated with the liquid inlet pipe 13 by a second switch valve 8 through a liquid pipeline connecting device 405; the liquid outlet branch pipe 406 is communicated with the liquid path connecting device 6 through the first switch valve 7, and is communicated with the heat exchange device 13 through the liquid outlet branch pipe 407.
The centralized battery digital energy storage container of the utility model integrates the energy storage and inversion structure and is centralized in one container, the energy storage battery assembly 4 in the container can convert alternating current in a power grid and new energy sources such as solar energy and wind energy into direct current through the inverter device 14 for storage, meanwhile, when electric equipment is required to discharge, the direct current of the energy storage battery assembly 4 can be supplied and output according to a battery pipe system BMS, the efficiency and the stability of electric power resource utilization are improved, simultaneously, the cooling liquid storage tank 5 is arranged in a device room 202 which is separated from the energy storage chamber 201, the cooling liquid storage tank 5 is one of fire-fighting equipment in the energy storage container, the cooling liquid storage tank 5 is communicated with a heat exchange device 13 on the energy storage battery assembly 4 through a liquid channel connecting device 6, the heat exchange cooling liquid in the cooling liquid storage tank 5 is conveyed to the heat exchange device 13 through a circulating pump, a vertical liquid inlet branch pipe 404 and a liquid outlet branch pipe 406 are arranged on the energy storage battery assembly 4, the liquid inlet branch pipe 404 is communicated with the liquid channel connecting device 6 through a second switch valve 8, the liquid inlet pipe system 6 is used for realizing that the liquid inlet pipe 6 is connected to the liquid storage tank 6 through the first switch valve 7, the liquid inlet pipe is connected to the heat exchange device 6 through the second switch valve 7, the liquid storage tank 6 is connected to the heat exchange device through the electromagnetic valve 6, the heat exchange valve is connected to the other fire-fighting equipment through the electromagnetic valve, the cooling liquid storage tank is realized, the cooling liquid storage tank is connected to the other fire-fighting equipment is a fire-fighting equipment through the other valve, the cooling tank is connected with the heat exchange device is a fire-fighting equipment through the other valve and the heat valve 13, the heat exchange device 13 arranged on at least one battery module 403 on the energy storage battery assembly 4 is combined, and liquid cooling heat exchange is carried out on the battery module 403 when the fire-fighting equipment does not need to be started, so that the safety risk that the output current is unstable or is caused due to the fact that the temperature of the battery module 403 is too high during use is avoided.
The centralized battery digital energy storage container adopts centralized arrangement of the energy storage and inversion structures in the same cabin, reduces the occupied space of the container, is convenient for transportation and movement, and meanwhile, uses the cooling liquid storage tank in the fire-fighting equipment to flexibly use between the heat dissipation function of the battery module 403 and the fire-extinguishing function of the container, reduces the device arrangement, improves the space utilization rate, reduces the construction cost and ensures that the temperature in the energy storage chamber 201 is in a relatively stable and uniform working environment.
As a preferred example of the present utility model, a third partition 205 is provided in the equipment room 202, the third partition 205 dividing the equipment room 202 into a fire-fighting equipment room 2021 and an inverter room 2022, the cooling liquid tank 5 is provided in the fire-fighting equipment room 2021, the inverter device 14 is provided in the inverter room 2022, and the fire-fighting equipment room 2021 is formed between the inverter room 2022 and the energy storage room 201.
On the one hand, the setting ensures the reliability of the use of the fire-fighting equipment, the inverter device and the battery module, and simultaneously reduces the setting length of the liquid path connecting device 6, thereby further reducing the cost.
As a preferred example of the present utility model, a heat pump assembly 9 is disposed in the fire-fighting equipment room 2021, the heat pump assembly 9 is configured to cool the cooling liquid in the cooling liquid storage tank 5, and/or the heat pump assembly 9 is configured to cool the energy storage room 201 or the energy storage room 201 and the inverter room 2022 by air cooling through a circulation pipeline 10 and an air outlet device 11. As an example of the present utility model, the heat pump assembly 9 includes a compressor, an evaporator, a condenser, and the like, the evaporator of the heat pump assembly is disposed outside the cooling liquid storage tank 5 and is used for cooling the cooling liquid in the cooling liquid storage tank 5, the heat pump assembly 9 conveys the air after heat exchange to the energy storage chamber 201 or the inverter chamber 2022 through the circulation pipeline 10, and further the air outlet device 11 performs air cooling on the energy storage chamber 201 and the inverter chamber 2022, which is similar to an air conditioning apparatus inside the energy storage container 100, and will not be repeated herein. As a preferred example of the present utility model, the cooling liquid in the cooling liquid storage tank 5 may be any one of water, fire-fighting cooling liquid, mineral oil, and liquid coolant such as ethylene glycol and propylene glycol.
This setting has further improved the reliability of energy storage room 201 inside temperature control for energy storage battery assembly 4 is in comparatively stable operational environment all the time, guarantees that energy storage battery assembly 4 charges and discharges and uses reliably.
As a preferred example of the present utility model, a door assembly 3 is disposed on the case 1, where the door assembly 3 is used for blocking the energy storage chamber 201 and the equipment room 202, and the door assembly 3 includes a first switch door assembly 301 and a second switch door assembly 302, where the first switch door assembly 301 is used for blocking the energy storage chamber 201, and the second switch door assembly 302 is used for blocking the equipment room 202. As an example of application, the first door opening and closing assembly 301 includes a plurality of double door bodies, so as to facilitate the placement and maintenance of the energy storage battery assembly 4; the second door opening and closing assembly 302 includes a first door 3021 and a second door 3022, the first door 3021 is used for sealing the inverter chamber 2022, the second door 3022 is used for sealing the fire protection device chamber 2021, and a ventilation device 3023 is arranged on the second door 3022, so that air inside the fire protection device chamber 2021 is conveniently communicated with outside air. Preferably, a second partition 204 is disposed in the energy storage chamber 201, the second partition 204 divides the energy storage chamber 201 into a front space and a rear space, each partition hole is internally provided with a plurality of energy storage battery assemblies 4, a liquid inlet branch pipe 404 and a liquid outlet branch pipe 406 between two adjacent energy storage battery assemblies 4 are communicated through a connecting pipeline 12, and each partition space can be opened or closed through a split first switch door assembly 301. The setting has improved the energy storage power of energy storage container, also makes operating personnel need not to get into inside simultaneously and can realize multiple operation, safe and reliable.
As a preferred example of the present utility model, the heat exchange device 13 includes a heat exchange plate body 1301, a first mounting portion 1302 is disposed above the heat exchange plate body 1301, the first mounting portion 1302 is configured to accommodate and place a heat exchange assembly 1304, and a second mounting portion 1303 is disposed below the heat exchange plate body 1301, and the second mounting portion 1303 is configured to connect with the battery module 403.
Preferably, the second mounting portion 1303 is sleeved above the battery module 403, the heat exchange plate 1301 is an insulating heat conducting plate, for example, a structure made of heat conducting silica gel, heat conducting ceramic, etc., the heat exchange plate 1301 is provided with an avoidance hole 13011, correspondingly, the heat exchange assembly 1304 is provided with an avoidance portion 13044, and the terminal plugging post on the battery module 403 can penetrate through the avoidance hole 13011 and then extend into the avoidance portion 13044.
On the one hand, the arrangement ensures the working efficiency of the heat exchange device 13, and simultaneously is convenient for the installation and positioning of the heat exchange device 13, thereby improving the installation efficiency and the assembly stability.
As a preferred example of the present utility model, the first mounting portion 1302 is a closed baffle structure formed above the heat exchange plate body 1301, a liquid inlet pipe 1305 and a liquid outlet pipe 1306 are provided on the first mounting portion 1302, the liquid inlet pipe 1305 communicates with the liquid inlet pipe 405, the liquid outlet pipe 1306 communicates with the liquid outlet pipe 407, the second mounting portion 1303 is a closed baffle structure formed below the heat exchange plate body 1301, a receiving groove 1309 is formed between the first mounting portion 1302 and the second mounting portion 1303, the receiving groove 1309 is formed on the outer periphery of the heat exchange plate body 1301, and an insulating tape 1310 is provided inside the receiving groove 1309.
This arrangement has both guaranteed the convenience and the stability of heat transfer device 13 relative battery module 403 installation, has also guaranteed the reliability of heat transfer of heat exchange assembly 1304 simultaneously, and the structure adds singly, is convenient for assemble.
As a preferred example of the present utility model, a drain 1307 is provided on the first mounting part 1302, the drain 1307 being provided at the lowest part of the space accommodating the heat exchange unit 1304 on the first mounting part 1302, the drain 1307 being in communication with the outlet branch pipe 406. This arrangement avoids the safety risk of condensation water generated by the heat exchange assembly 1304 collecting at the first mounting portion 1302.
As a preferred example of the present utility model, a limiting block 1308 is disposed between the heat exchanging assembly 1304 and the inner wall of the first mounting portion 1302. This arrangement further ensures stability of the assembly of the heat exchange assembly 1304 with the first mounting portion 1302.
As a preferred example of the present utility model, the heat exchange assembly 1304 includes a plurality of heat exchange tubes 13041, the ends of two adjacent heat exchange tubes 13041 are connected by a heat exchange joint 13042, the heat exchange cooling liquid flowing in through a liquid inlet pipe 1305 flows in an S-shape in the heat exchange tubes 13041, the heat exchange cooling liquid in the heat exchange tubes 13041 flows out through a liquid outlet pipe 1306 after exchanging heat, and the liquid inlet pipe 1305 and the liquid outlet pipe 1306 are disposed at two opposite sides of the heat exchange assembly 1304.
This arrangement lengthens the flow path of the heat exchange cooling fluid inside the heat exchange assembly 1304 on each group of battery modules 403, improving the heat exchange efficiency of the heat exchange assembly 1304. Preferably, the heat exchange assembly 1304 is a plastic heat exchange structure, so that the reliability and safety of the work of the heat exchange assembly 1304 are further improved, and the production cost is reduced.
As a preferred example of the present utility model, a positioning groove 13043 is formed between two adjacent heat exchange joints 13042 on the same side of the heat exchange tube 13041, and the stopper 1308 is inserted into the positioning groove 13043.
This arrangement further ensures stability of the assembled connection of the heat exchange assembly 1304 with respect to the second mount 1303.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a centralized battery digital energy storage container which is characterized in that, including constructing box (1) that holds chamber (2), hold chamber (2) and separate into energy storage room (201) and equipment room (202) through first baffle (203), energy storage room (201) set up a plurality of energy storage battery pack (4), a plurality of energy storage battery pack (4) are through converging device to the direct current of output converge, equipment room (202) set up dc-to-ac converter device (14) and coolant liquid stock solution (5), dc-to-ac conversion that inverter device (14) are used for energy storage battery pack (4) set up heat transfer device (13) on energy storage battery pack (4), heat transfer device (13) with coolant liquid stock solution box (5) are through liquid link connection (6) intercommunication, wherein, energy storage battery pack (4) are including battery frame (401) set up a plurality of backup pad (402) on battery frame (401), set up battery module (403) on each backup pad (402), set up battery module (403) on at least one battery module (403) the exchange device (406) is set up respectively on both sides of branch pipe (13), the liquid inlet branch pipe (404) is communicated with the liquid path connecting device (6) through a second switch valve (8), and is communicated with the heat exchange device (13) through a liquid inlet branch pipe (405); the liquid outlet branch pipe (406) is communicated with the liquid path connecting device (6) through a first switch valve (7), and is communicated with the heat exchange device (13) through a liquid outlet branch pipe (407).
2. The centralized battery digital energy storage container as claimed in claim 1, wherein a third partition (205) is arranged in the equipment room (202), the third partition (205) divides the equipment room (202) into a fire-fighting equipment room (2021) and an inversion room (2022), the cooling liquid storage tank (5) is arranged in the fire-fighting equipment room (2021), the inverter device (14) is arranged in the inversion room (2022), and the fire-fighting equipment room (2021) is formed between the inversion room (2022) and the energy storage room (201).
3. The centralized battery digital energy storage container according to claim 2, wherein a heat pump assembly (9) is arranged in the fire-fighting equipment room (2021), the heat pump assembly (9) is used for cooling the cooling liquid in the cooling liquid storage tank (5), and/or the heat pump assembly (9) is used for cooling the energy storage room (201) or the energy storage room (201) and the inversion room (2022) through a circulation pipeline (10) and an air outlet device (11).
4. A centralized battery digital energy storage container as claimed in claim 1, 2 or 3, wherein a door body assembly (3) is arranged on the box body (1), the door body assembly (3) is used for blocking the energy storage chamber (201) and the equipment room (202), wherein the door body assembly (3) comprises a first switch door assembly (301) and a second switch door assembly (302), the first switch door assembly (301) is used for blocking the energy storage chamber (201), and the second switch door assembly (302) is used for blocking the equipment room (202).
5. A centralized battery digital energy storage container as claimed in claim 1, 2 or 3, wherein the heat exchange device (13) comprises a heat exchange plate body (1301), a first mounting part (1302) is arranged above the heat exchange plate body (1301), the first mounting part (1302) is used for accommodating and placing a heat exchange assembly (1304), a second mounting part (1303) is arranged below the heat exchange plate body (1301), and the second mounting part (1303) is used for being connected with a battery module (403).
6. The centralized battery digital energy storage container according to claim 5, wherein the second installation part (1303) is sleeved above the battery module (403), the heat exchange plate body (1301) is an insulating heat conducting plate, the heat exchange plate body (1301) is provided with an avoidance hole (13011), the heat exchange assembly (1304) is provided with an avoidance part (13044) correspondingly, and the terminal plug-in column on the battery module (403) can penetrate through the avoidance hole (13011) and then extend into the avoidance part (13044).
7. The centralized battery digital energy storage container as claimed in claim 6, wherein the first mounting portion (1302) is a closed baffle structure formed above the heat exchange plate body (1301), a liquid inlet pipe (1305) and a liquid outlet pipe (1306) are disposed on the first mounting portion (1302), the liquid inlet pipe (1305) is communicated with the liquid inlet branch pipe (405), the liquid outlet pipe (1306) is communicated with the liquid outlet branch pipe (407), the second mounting portion (1303) is a closed baffle structure formed below the heat exchange plate body (1301), a containing groove (1309) is formed between the first mounting portion (1302) and the second mounting portion (1303), the containing groove (1309) is formed on the periphery of the heat exchange plate body (1301), and an insulating tape (1310) is disposed inside the containing groove (1309).
8. The centralized battery digital energy storage container as claimed in claim 7, wherein a drain pipe (1307) is provided on the first mounting portion (1302), the drain pipe (1307) being provided at a lowest position of a space accommodating the heat exchange assembly (1304) on the first mounting portion (1302), the drain pipe (1307) being in communication with the outlet branch pipe (406).
9. The centralized battery digital energy storage container as claimed in claim 5, wherein a stopper (1308) is provided between the heat exchange assembly (1304) and the inner wall of the first mounting portion (1302).
10. The centralized battery digital energy storage container as claimed in claim 6, 7, 8 or 9, wherein the heat exchange assembly (1304) comprises a plurality of heat exchange pipes (13041), the ends of two adjacent heat exchange pipes (13041) are connected through a heat exchange joint (13042), heat exchange cooling liquid flowing in through a liquid inlet pipe (1305) flows in an S-shaped manner in the heat exchange pipes (13041), heat exchange cooling liquid in the heat exchange pipes (13041) flows out through a liquid outlet pipe (1306) after heat exchange, and the liquid inlet pipe (1305) and the liquid outlet pipe (1306) are arranged on two opposite sides of the heat exchange assembly (1304).
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| CN202321303228.9U CN219697338U (en) | 2023-05-26 | 2023-05-26 | Centralized battery digital energy storage container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117254507A (en) * | 2023-11-15 | 2023-12-19 | 四川蜀旺新能源股份有限公司 | Energy storage management system based on photovoltaic cell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117254507A (en) * | 2023-11-15 | 2023-12-19 | 四川蜀旺新能源股份有限公司 | Energy storage management system based on photovoltaic cell |
| CN117254507B (en) * | 2023-11-15 | 2024-02-13 | 四川蜀旺新能源股份有限公司 | Energy storage management system based on photovoltaic cell |
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