CN216751250U - UPS system using water system sodium ion battery as energy storage module - Google Patents
UPS system using water system sodium ion battery as energy storage module Download PDFInfo
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- CN216751250U CN216751250U CN202123343380.3U CN202123343380U CN216751250U CN 216751250 U CN216751250 U CN 216751250U CN 202123343380 U CN202123343380 U CN 202123343380U CN 216751250 U CN216751250 U CN 216751250U
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Abstract
The utility model discloses a UPS system with river system sodium ion battery as energy storage module, it includes the UPS host computer, river system sodium ion battery energy storage module and detection circuitry, the electric wire netting is connected to the input of UPS host computer, the load is connected to the output of UPS host computer, river system sodium ion battery energy storage module is connected with the stand-by power supply input electricity of UPS host computer, detection circuitry is connected with river system sodium ion battery energy storage module and UPS host computer electricity respectively, river system sodium ion battery energy storage module includes a plurality of series connection each other or parallelly connected river system sodium ion battery unit, every river system sodium ion battery unit all includes the casing, the positive terminal, the negative terminal, electrolyte and a plurality of group's electric core subassembly, electric core subassembly sets up in the casing, electrolyte fills in the casing, positive terminal and negative terminal set up the outside at the casing. The utility model discloses a UPS system has the temperature range width, and is pollution-free, with low costs, long service life, and non-corrosive liquid can not explode, advantages such as safe in utilization.
Description
Technical Field
The utility model relates to an industrial waste gas treatment technical field especially relates to an use UPS system of water system sodium ion battery as energy storage module.
Background
UPS (Uninterruptable Power supply) is an uninterruptible Power supply. The power supply equipment is constant-voltage and constant-frequency power supply equipment which comprises an energy storage device and takes an inverter as a main component. As the name suggests, the machine can keep supplying power for a period of time when the commercial power stops supplying, and is special equipment capable of providing continuous, stable and uninterrupted power supply. When the machine works with electricity, the commercial power alternating current is inverted and stored in the power supply of the machine; a power supply stop occurs, releasing the stored energy again. Batteries widely used in UPS power supplies at present are maintenance-free lead-acid batteries. As an energy storage component in a UPS system, a lead-acid battery is sensitive to temperature, the temperature of equipment is required to be between 20 and 25 ℃, and the service life of the battery is reduced by half when the temperature rises by 8.3 ℃; short service life and the like; and may cause irreversible damage to the battery when not in time-recovery charging. In addition, the lead-acid storage battery manufacturing industry chain (including primary lead smelting, battery manufacturing, battery recycling and secondary lead smelting) has higher lead pollution risk, and the environment pollution and the harm to the human health are caused by poor management.
In recent years, saline energy storage batteries based on aqueous electrolytes (neutral pH) have attracted considerable attention from researchers, with aqueous sodium ion batteries being more mature. The positive and negative active substances adopt chemical substances capable of removing sodium ions, and a neutral salt aqueous solution is matched as an electrolyte, the positive and negative electrodes store electric quantity through ion insertion and removal electrochemical reaction or mixed reaction, and less irreversible reaction exists in the charging and discharging processes, so that a solid theoretical basis is provided for long-life cycle of the battery, and the sodium is rich in resources and low in price, so that the lithium ion battery is one of the most potential systems in the field of large-scale energy storage batteries. Thus, there is a need to develop UPS systems that utilize aqueous electrolyte brine energy storage cells as energy storage modules.
Disclosure of Invention
An object of the utility model is to provide a UPS system with water system sodium ion battery as energy storage module to the problem that current UPS with lead acid battery as energy storage module exists in the background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a UPS system using a water system sodium ion battery as an energy storage module comprises a UPS host, a water system sodium ion battery energy storage module and a detection circuit, wherein the input end of the UPS host is connected with a power grid, the output end of the UPS host is connected with a load, the water system sodium ion battery energy storage module is electrically connected with the input end of a standby power supply of the UPS host, the detection circuit is respectively electrically connected with the water system sodium ion battery energy storage module and the UPS host, the water system sodium ion battery energy storage module comprises a plurality of water system sodium ion battery units which are mutually connected in series or in parallel, each water system sodium ion battery unit comprises a shell, a positive electrode terminal, a negative electrode terminal, electrolyte and a plurality of groups of battery assembly, the battery assembly is arranged in the shell, the electrolyte is filled in the shell, the positive electrode terminal and the negative electrode terminal are arranged outside the shell, and each group of battery assembly comprises a positive electrode plate, a negative electrode plate, a diaphragm and a current collector, the positive pole piece, the negative pole piece, the diaphragm and the current collector are stacked into a group of the electrode assembly according to the sequence of the negative pole piece, the current collector, the negative pole piece, the diaphragm, the positive pole piece, the current collector and the positive pole piece.
As a further improvement of the UPS system using the above-described aqueous sodium-ion battery as an energy storage module, the aqueous sodium-ion battery energy storage module includes a plurality of aqueous sodium-ion battery cells connected in series. The energy storage module of the water system sodium ion battery, which is composed of the water system sodium ion battery units connected in series, can output higher voltage and meet the application requirements of a UPS system with higher voltage requirements.
As a further improvement of the UPS system using the water-based sodium ion battery as the energy storage module, the water-based sodium ion battery energy storage module includes a plurality of battery modules, each battery module includes a plurality of water-based sodium ion battery units connected in series, and the battery modules are connected in parallel. Through the arrangement, a plurality of water system sodium ion battery units are connected in series to form a battery module and then connected in parallel to form the water system sodium ion battery energy storage module, so that the water system sodium ion battery energy storage module can output sufficient voltage and electric energy, provide proper voltage for a load and can last for a long time.
As a further improvement of the UPS system using the water system sodium ion battery as the energy storage module, the current collector is a metal current collector, and the thickness of the current collector is 0.02-0.1 mm. The current collector can be made of stainless steel foil, titanium foil, nickel foil and the like, so that the current collector has good conductivity and corrosion resistance.
As a further improvement of the UPS system using the water system sodium ion battery as the energy storage module, the diaphragm adopts a glass fiber diaphragm, a polymer diaphragm or a fiber non-woven fabric, and the thickness of the diaphragm is 0.1-2 mm. The diaphragm is provided with the glass fiber diaphragm, the polymer diaphragm or the fiber non-woven fabric, so that the diaphragm has strong corrosion resistance and insulation property.
The utility model discloses has positive effect: 1) the utility model discloses a UPS system, regard water system sodium ion battery as energy storage module, water system sodium ion battery's operating temperature scope is-30-50 ℃, compare with the current lead acid battery as UPS energy storage module, the temperature range has obtained extensive widening, and water system sodium ion battery compares no polluting substance with lead acid battery, and there is less irreversible reaction in the charge-discharge process, the raw materials mainly adopts low-cost ceramic grade raw materials, therefore, have the environmental protection, long service life, advantage such as with low costs, therefore, can make UPS system use more environmental protection, reduce cost, and have more lasting life; 2) the UPS system of the utility model uses the water system sodium ions formed by a plurality of water system sodium ion battery units in series and parallel connection, can be flexibly designed according to the power consumption requirement of the load, and can better meet the power consumption requirement of the load; 3) compared with a lead-acid battery, the UPS system of the utility model has simpler maintenance of the water system sodium ion battery, and the water system sodium ion battery has no corrosive liquid, can not explode and is safer to use; 4) the utility model discloses a UPS system, the positive negative pole active material source of the system sodium ion battery as energy storage module is extensive, and the low price is pollution-free to the environment for the green low cost of system sodium ion battery, but and commercial on a large scale.
Drawings
Fig. 1 is a schematic diagram of a UPS system using an aqueous sodium-ion battery as an energy storage module according to the present invention.
Fig. 2 is a schematic structural view of an aqueous sodium ion battery cell.
Fig. 3 is a schematic structural view of an embodiment in which two sets of core modules are provided in an aqueous sodium-ion battery cell.
Fig. 4 is a schematic structural view of an aqueous sodium-ion battery according to an embodiment.
Fig. 5 is a schematic structural view of an aqueous sodium-ion battery according to another embodiment.
The reference numerals in the figures are as follows: the battery pack comprises a UPS host 1, a water-system sodium-ion battery energy storage module 2, a water-system sodium-ion battery unit 21, a shell 211, a positive electrode terminal 212, a negative electrode terminal 213, electrolyte 214, an electric core assembly 215, a positive electrode plate 2151, a negative electrode plate 2152, a diaphragm 2153, a current collector 2154, a detection circuit 3, a power grid 4 and a load 5.
Detailed Description
The technical solution of the present invention is described in detail and completely by the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Fig. 1 to 5 show a UPS system using a water-based sodium-ion battery as an energy storage module according to the present invention, which includes a UPS host 1, a water-based sodium-ion battery energy storage module 2, and a detection circuit 3.
The UPS host 1 is a control component in the UPS system, and is used for automatic switching between power supply of a power grid and power supply of an energy storage module. The input end of the UPS host 1 is connected with a power grid 4, and the output end of the UPS host 1 is connected with a load 5.
Aqueous system sodium ion battery energy storage module 2 is the utility model discloses a core subassembly, aqueous system sodium ion battery energy storage module 2 comprises a plurality of aqueous system sodium ion battery cell 21, and aqueous system sodium ion battery cell 21's connected mode sets up according to the needs of design are nimble, can be parallelly connected or establish ties or parallelly connected and the combination of establishing ties. The water system sodium ion battery energy storage module 2 is electrically connected with the standby power supply input end of the UPS host machine 1.
As shown in fig. 4, the aqueous sodium-ion battery energy storage module 2 is configured by connecting a plurality of aqueous sodium-ion battery cells 21 in series.
As shown in fig. 5, as another embodiment, a plurality of aqueous sodium ion battery cells 21 are connected in series to form a battery module, and a plurality of battery modules are connected in parallel to form an aqueous sodium ion battery energy storage module 2.
Each of the aqueous sodium ion battery cells 21 includes a case 211, a positive terminal 212, a negative terminal 213, an electrolyte 214, and several sets of core assemblies 215.
The electrolyte in the electrolyte adopts soluble inorganic sodium salt, including but not limited to Na2SO4、Na2SO3，NaNO3And NaCl, the electrolyte 214 is filled in the case 211.
As shown in fig. 2 and 3, the number of the core assemblies 215 may be set as required, the core assemblies 215 are disposed in the housing 211, the electrolyte 214 is filled in the housing 211, the positive terminal 212 and the negative terminal 213 are disposed outside the housing 211, each set of the core assemblies 215 includes a positive electrode plate 2151, a negative electrode plate 2152, a separator 2153, and a current collector 2154, and the positive electrode plate 2151, the negative electrode plate 2152, the separator 2153, and the current collector 2154 are stacked in the order of the negative electrode plate 2152, the current collector 2154, the negative electrode plate 2152, the separator 2153, the positive electrode plate 2151, the current collector 2154, and the positive electrode plate 2151 to form a set of the core assemblies 215. Stacking of two sets of cell assemblies 215 can be completed by stacking the positive pole piece 2151 (or negative pole piece) at the end of one cell assembly 215 and the negative pole piece 2152 (or positive pole piece) at the end of the other cell assembly 215, and similarly, stacking of multiple sets of cell assemblies 215 is also performed, and the stacked cell assemblies 215 are all arranged in the shell 211 of the same water system sodium ion battery unit 21.
The positive electrode 2151 can be made of manganese-based oxide, the positive active material and the carbon material are mixed, and then the mixture is subjected to dry pressing to obtain the positive electrode, the negative electrode can be made of titanium phosphorus oxide capable of releasing and inserting sodium ions, and the negative active material and the carbon material are mixed and then subjected to dry pressing to obtain the negative electrode.
The current collector 2154 is a metal current collector with a thickness of 0.02-0.1 mm. The current collector can be made of stainless steel foil, titanium foil, nickel foil and the like, so that the current collector has good conductivity and corrosion resistance.
The membrane 2153 is made of glass fiber membrane, polymer membrane or fiber non-woven fabric, and has a thickness of 0.1-2 mm.
The detection circuit 3 is used for detecting working parameters such as voltage, current, temperature and residual capacity of the energy storage module 2 of the water system sodium ion battery. The detection circuit 3 is respectively electrically connected with the water system sodium ion battery energy storage module 2 and the UPS host 1. The detection circuit 3 can send the detected data to the UPS host 1, and the UPS host 1 judges whether the water system sodium ion battery energy storage module 2 is charged through the power grid 3 according to the detected working parameters of the water system sodium ion battery energy storage module 2, and automatically stops charging after charging is completed.
The utility model discloses a UPS system with river system sodium ion battery as energy storage module, when the electric wire netting is normally supplied power, the electric wire netting electric energy passes through behind the UPS host computer and carries to the load, for the load power supply, when the grid circuit breaks down or need overhaul, the input disconnection that UPS host computer control and electric wire netting are connected, and the stand-by power supply input that simultaneous control and river system sodium ion battery energy storage module are connected switches on, carry to the load behind the electric energy that makes river system sodium ion battery energy storage module passes through the UPS host computer. The detection circuit is used for detecting state parameters of the energy storage module of the water system sodium ion battery, such as temperature, voltage, electric quantity, current and other parameters of the energy storage module of the water system sodium ion battery.
The utility model discloses a UPS system uses water system sodium ion battery as energy storage module, and water system sodium ion battery's operating temperature scope is-30-50 ℃, and the temperature domain is wideer, makes it compare with lead-acid batteries and can adapt to high temperature or microthermal operational environment more. Compared with a lead-acid battery, the water system sodium ion battery has no polluting substances, is environment-friendly, has no corrosive liquid, cannot explode and is safer to use; and in the charging and discharging process, less irreversible reaction exists, the service life is very long and can reach 3-4 times of the service life of the lead-acid battery generally, the raw materials mainly adopt low-cost ceramic-grade raw materials, and the cost is low, so that the UPS system has a wider use temperature range, is more environment-friendly and safer, reduces the cost and has a longer service life. The anode and cathode active substances of the water system sodium ion battery are wide in source, low in price and free of pollution to the environment, so that the water system sodium ion battery is green and low in cost and can be used for large-scale commercial use. The water system sodium ions formed by the plurality of water system sodium ion battery units in a series connection and parallel connection mode can be flexibly designed according to the power utilization requirement of the load, so that the power utilization requirement of the load can be better met.
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. A UPS system using a water system sodium ion battery as an energy storage module is characterized in that: the system comprises a UPS host, a water system sodium ion battery energy storage module and a detection circuit, wherein the input end of the UPS host is connected with a power grid, the output end of the UPS host is connected with a load, the water system sodium ion battery energy storage module is electrically connected with the standby power supply input end of the UPS host, the detection circuit is electrically connected with the water system sodium ion battery energy storage module and the UPS host respectively, the water system sodium ion battery energy storage module comprises a plurality of water system sodium ion battery units which are connected in series or in parallel, each water system sodium ion battery unit comprises a shell, an anode terminal, a cathode terminal, electrolyte and a plurality of groups of battery packs, the battery packs are arranged in the shell, the electrolyte is filled in the shell, the anode terminal and the cathode terminal are arranged outside the shell, each group of battery packs comprises an anode plate, a cathode plate, a diaphragm and a collector, each group of battery packs comprises a cathode plate, a cathode plate and a collector, each group of battery packs comprises a cathode plate, a collector, a cathode plate and a collector, The diaphragm, the positive pole piece, the current collector and the positive pole piece are sequentially stacked to form a group of the electrode assembly.
2. The UPS system of claim 1, wherein the UPS system comprises an aqueous sodium-ion battery as an energy storage module, and further comprising: the water system sodium ion battery energy storage module comprises a plurality of water system sodium ion battery units which are connected in series.
3. The UPS system of claim 1, wherein the UPS system comprises an aqueous sodium-ion battery as an energy storage module, and further comprising: the water system sodium ion battery energy storage module comprises a plurality of battery modules, each battery module comprises a plurality of water system sodium ion battery units connected in series, and the battery modules are connected in parallel.
4. The UPS system of claim 1, wherein the UPS system comprises an aqueous sodium-ion battery as an energy storage module, and further comprising: the current collector is a metal current collector, and the thickness of the current collector is 0.02-0.1 mm.
5. The UPS system having an aqueous sodium-ion battery as an energy storage module according to claim 1, wherein: the diaphragm is made of glass fiber diaphragm, polymer diaphragm or fiber non-woven fabric, and the thickness of the diaphragm is 0.1-2 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123343380.3U CN216751250U (en) | 2021-12-28 | 2021-12-28 | UPS system using water system sodium ion battery as energy storage module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123343380.3U CN216751250U (en) | 2021-12-28 | 2021-12-28 | UPS system using water system sodium ion battery as energy storage module |
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| CN216751250U true CN216751250U (en) | 2022-06-14 |
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| CN202123343380.3U Active CN216751250U (en) | 2021-12-28 | 2021-12-28 | UPS system using water system sodium ion battery as energy storage module |
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