CN212619221U - Energy storage system with water making function - Google Patents
Energy storage system with water making function Download PDFInfo
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- CN212619221U CN212619221U CN202020806826.8U CN202020806826U CN212619221U CN 212619221 U CN212619221 U CN 212619221U CN 202020806826 U CN202020806826 U CN 202020806826U CN 212619221 U CN212619221 U CN 212619221U
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Abstract
The utility model discloses an energy storage system with system water function, include: the system comprises an energy storage cabinet, a battery system, a cooling system, conversion equipment and a fire-fighting system; the battery system comprises a battery pack, a battery management system and a controller, wherein the battery management system is connected with the controller, the battery pack is connected with the conversion equipment, and the cooling system, the conversion equipment and the fire fighting system are respectively connected with the controller; the cooling system comprises an air conditioner assembly, a first filtering device, a first water storage device and a first sterilizing device, wherein a water storage water inlet of the first water storage device is connected with an air conditioner water outlet of the air conditioner assembly, the first filtering device is arranged between the water storage water inlet and the air conditioner water outlet, and the first sterilizing device is arranged in the first water storage device or at the water storage water inlet. The energy storage system with the water making function can be used for preparing water for life, so that condensed water generated by the system is effectively utilized, and the effective utilization rate of resources is improved.
Description
Technical Field
The utility model relates to an energy storage technical field especially relates to an energy storage system with system water function.
Background
At present, online energy storage is used as a key technology of an energy internet system, and is more and more widely applied in the scenes of peak clipping, valley filling, electric energy quality improvement, electric power demand response, volume reduction, allocation increase, emergency power supply and the like near a user side. The energy storage system mainly comprises an energy storage cabinet, a battery system, a converter, a transformer, a cooling system, a fire protection system and the like, wherein the battery system, the converter, the transformer, the cooling system, the fire protection system and the like are arranged in the closed energy storage cabinet, each system or equipment in the energy storage cabinet, particularly the normal operation of the battery system needs to keep the ambient temperature and the ambient humidity in the energy storage cabinet within a specific temperature range and a specific humidity range, in order to meet the requirement, the cooling system needs to operate at a high speed in real time, the cooling system mainly comprises an air conditioner and other equipment, a large amount of condensed water can be generated when the air conditioner operates at a high speed for 24 hours all day, the existing condensed water treatment mode is direct discharge, therefore, the condensed water is not effectively utilized, and water resources are.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model provides an energy storage system with system water function aims at can regard as the water of life use through this energy storage system preparation with system water function to the comdenstion water that makes this system produce obtains effectual utilization, has improved the effective utilization of resource.
The utility model provides an energy storage system with system water function, include:
the system comprises an energy storage cabinet, a battery system, a cooling system, conversion equipment and a fire fighting system, wherein the battery system, the conversion equipment and the fire fighting system are arranged in the energy storage cabinet;
the battery system comprises a battery pack, a battery management system and a controller, the battery management system is connected with the controller, the battery pack is connected with the conversion equipment, and the cooling system, the conversion equipment and the fire fighting system are respectively connected with the controller;
the cooling system comprises an air conditioner assembly, a first filtering device, a first water storage device and a first sterilizing device, wherein a water storage water inlet of the first water storage device is connected with an air conditioner water outlet of the air conditioner assembly, the first filtering device is arranged between the water storage water inlet and the air conditioner water outlet, and the first sterilizing device is arranged in the first water storage device or at the water storage water inlet.
In some embodiments, the air conditioning assembly comprises an indoor unit and an outdoor unit, the air conditioning water outlet comprises an indoor unit water outlet and an outdoor unit water outlet, the indoor unit water outlet is located on the indoor unit water outlet pipe, the outdoor unit water outlet is located on the outdoor unit water outlet pipe, and the outdoor unit water outlet and the indoor unit water outlet are communicated with the water storage water inlet through a three-way valve.
In some embodiments, the first filtering device is disposed proximate to the water storage inlet; or
The first filtering device is respectively arranged at a position close to the water outlet of the indoor unit and a position close to the water outlet of the outdoor unit; or
The first filtering devices are respectively arranged at a position close to the water storage water inlet, a position close to the water outlet of the indoor unit and a position close to the water outlet of the outdoor unit.
In some embodiments, the first filtration device comprises at least one of PP cotton, compressed activated carbon, ultrafiltration membrane, reverse osmosis membrane, and T33 activated carbon.
In some embodiments, the first sterilization device comprises an ultraviolet first sterilization device and an ozone generation device.
In some embodiments, the number of the ultraviolet first sterilization devices is at least two, and a plurality of the ultraviolet first sterilization devices are uniformly distributed in the first water storage device.
In some embodiments, the system further comprises an air quality detection device for detecting an air quality indicator indicative of air quality, the air quality detection device being connected to the controller;
and when the current air quality index detected by the air quality detection equipment is not matched with the preset air quality index, the controller controls the cooling system to stop water production.
In some embodiments, a liquid level sensor is arranged in the first water storage device, and the liquid level sensor is connected with the controller;
when the liquid level sensor detects that the current liquid level height value in the first water storage device is within a first preset liquid level height range value, the controller controls the energy storage system to notify a user in a voice or text mode;
when the liquid level sensor detects that the current liquid level height value in the first water storage device is within a second preset liquid level height range value, the controller controls the cooling system to stop water production; or
When the liquid level sensor detects that the current liquid level height value in the first water storage device exceeds a preset liquid level height value, the controller controls the first water storage device to discharge water exceeding the preset liquid level height value to the outside of the first water storage device.
In some embodiments, the system further comprises an air purification device connected to the controller;
the air purification device is arranged in the energy storage cabinet, is independent of the cooling system and is used for purifying the air in the energy storage cabinet; or
The air purification device is integrated in the cooling system and is used for purifying air entering the cooling system.
In some embodiments, the system further includes a dehumidification system, the dehumidification system includes a dehumidifier main body, a second water storage device, a second filtering device and a second sterilization device, a second water storage inlet of the second water storage device is connected to a main body water outlet of the dehumidifier main body, the second filtering device is disposed between the second water storage inlet and the main body water outlet, and the second sterilization device is disposed in the second water storage device or at the second water storage inlet.
The embodiment of the utility model provides a pair of energy storage system with system water function, include: the system comprises an energy storage cabinet, a battery system, a cooling system, conversion equipment and a fire fighting system, wherein the battery system, the conversion equipment and the fire fighting system are arranged in the energy storage cabinet; the battery system comprises a battery pack, a battery management system and a controller, the battery management system is connected with the controller, the battery pack is connected with the conversion equipment, and the cooling system, the conversion equipment and the fire fighting system are respectively connected with the controller; the cooling system comprises an air conditioner assembly, a first filtering device, a first water storage device and a first sterilizing device, wherein a water storage water inlet of the first water storage device is connected with an air conditioner water outlet of the air conditioner assembly, the first filtering device is arranged between the water storage water inlet and the air conditioner water outlet, and the first sterilizing device is arranged in the first water storage device or at the water storage water inlet. The energy storage system generates a large amount of heat in the operation process, the cooling system provides support for heat dissipation, the cooling system generates a large amount of condensed water in the operation process, the condensed water is drained to the first filtering device and then passes through the first sterilizing device and is stored in the first water storage device, and water which can be used for life is obtained, so that the condensed water generated by the system is effectively utilized, and the effective utilization rate of resources is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention, but do not constitute a limitation of the embodiments of the invention. In the drawings:
fig. 1 is a schematic structural diagram of an energy storage system with a water production function according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an energy storage system with a water production function according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of an energy storage system with a water production function according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of an energy storage system with a water production function according to another embodiment of the present invention;
fig. 5 is a schematic structural diagram of an energy storage system with a water production function according to another embodiment of the present invention;
fig. 6 is a schematic structural diagram of an energy storage system with a water production function according to another embodiment of the present invention.
Description of reference numerals:
the energy storage cabinet 1 is provided with an energy storage cabinet,
a battery system 2, a battery pack 21, a controller 22, a battery management system 23,
a cooling system 3, an air conditioning assembly 31, an indoor unit 311, an outdoor unit 312, a first filtering device 32, a first water storage device 33, a first sterilizing device 34,
the switching device 4 is arranged to switch between,
a fire-fighting system (5) is provided,
the air quality-detecting device 6 is provided with,
the air-cleaning device (7) is provided with a water-cleaning device,
the dehumidifier system 8, a dehumidifier main unit 81, a second filtering device 82, a second water storage device 83 and a second sterilizing device 84.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
During operation of the energy storage system, the battery system generates a large amount of heat, which requires the ambient temperature to be controlled within a suitable temperature range to facilitate heat dissipation and cooling of the battery system. In order to control the environment temperature within a proper temperature range, a cooling system needs to operate at a high speed for 24 hours all day, the cooling system mainly comprises air conditioning components and other equipment, a large amount of condensed water is generated when the air conditioning components operate at a high speed for 24 hours all day, and the condensed water is directly discharged in the current treatment mode, so that the condensed water is not effectively utilized, and water resources are wasted.
The utility model provides an energy storage system with system water function aims at can regard as the water of life use through this energy storage system preparation with system water function to the comdenstion water that makes this system produce obtains effectual utilization, has improved the effective utilization of resource.
Referring to fig. 1, the utility model provides an energy storage system with system water function includes: the system comprises an energy storage cabinet 1, a battery system 2, a cooling system 3, a conversion device 4 and a fire fighting system 5, wherein the battery system 2, the conversion device 4 and the fire fighting system 5 are arranged in the energy storage cabinet 1; the battery system 2 comprises a battery pack 21, a battery management system 23 and a controller 22, the battery management system 23 is connected with the controller 22, the battery pack 21 is connected with the conversion equipment 4, and the cooling system 3, the conversion equipment 4 and the fire fighting system 5 are respectively connected with the controller 22; the cooling system 3 comprises an air conditioner assembly 31, a first filtering device 32, a first water storage device 33 and a first sterilizing device 34, wherein a water storage water inlet of the first water storage device 33 is connected with an air conditioner water outlet of the air conditioner assembly 31, the first filtering device 32 is arranged between the water storage water inlet and the air conditioner water outlet, and the first sterilizing device 34 is arranged in the first water storage device 33 or at the water storage water inlet.
Specifically, in the energy storage system with the water production function, the battery system 2, the conversion device 4, the fire fighting system 5 and other systems or devices are arranged in the energy storage cabinet 1, and the energy storage cabinet 1 provides a safe and closed operating environment for each system or device. The energy storage cabinet 1 may be a container or other form of storage space.
The battery system 2 includes a battery pack 21, a battery management system 23, and a controller 22. The battery pack 21 is charged by a photovoltaic module and also by a public power grid. The battery pack 21 is discharged by the load, i.e. the battery pack 21 supplies the load. For example, during a valley period, the utility grid charges the battery pack 21; during the peak period of power utilization, the controller 22 determines whether to supply power to a load, which is an industrial power load, a commercial power load or a household power load, through the battery pack 21 according to the remaining power of the battery pack 21; when the public power grid is powered off, the controller 22 determines the power supply priority according to the residual capacity of the battery pack 21, and controls the battery pack 21 to supply power to the load according to the power supply priority. The determination relationship between the remaining capacity of the battery pack 21 and the power supply priority may be set according to an application scenario of the energy storage system, such as industrial, commercial, or household, and the determination relationship may be different in different application scenarios without further limitation. Of course, an inverter may be integrated in the battery system 2 for converting between ac power and dc power, and the type of the inverter may be set according to needs.
The conversion device 4 may be one or more of an inverter, a converter, a transformer, a power converter, and the like, and in particular, different conversion devices 4 may be provided according to different application scenarios of the energy storage system. Conversion equipment 4 may be connected to the public power grid, to battery pack 21, or to both the public power grid and battery pack 21 to ensure that conversion equipment 4 is not powered off, thereby ensuring that battery pack 21 is charged and discharged normally.
The battery pack 21 generates a large amount of heat in the cyclic charge and discharge process, and the cooling system 3 operates normally, so that the ambient temperature is ensured to be within a preset temperature range, namely a proper temperature range, and the battery pack 21 can dissipate heat quickly, so that the normal operation of the battery pack 21 is ensured. The cooling system 3 comprises an air conditioner assembly 31, a first filtering device 32, a first water storage device 33 and a first sterilizing device 34, wherein a water storage water inlet of the first water storage device 33 is connected with an air conditioner water outlet of the air conditioner assembly 31, the first filtering device 32 is arranged between the water storage water inlet and the air conditioner water outlet, and the first sterilizing device 34 is arranged in the first water storage device 33 or at the water storage water inlet. The water storage inlet of the first water storage device 33 is connected with the air conditioner water outlet of the air conditioner assembly 31 through a pipeline, the pipeline can be a hose or a hard pipe, and a water pipe which can be used for drinking water is further selected to connect the water storage inlet with the air conditioner water outlet. The specific position of the first filtering device 32 between the water storage inlet and the air conditioner outlet is not limited, and the setting position of the first filtering device 32 can be determined and adjusted according to the requirement. The first filtering device 32 is used for filtering condensed water generated in the operation process of the air conditioner assembly 31 and filtering out microorganisms, impurities and other substances in the condensed water. The first sterilization device 34 is disposed in the first water storage device 33 or at the water inlet. The first sterilization device 34 is used for killing harmful microorganisms and germs in the filtered condensed water to obtain secondarily treated condensed water, and the secondarily treated condensed water can be used as domestic water to be provided for users, so that the problem of water use of the users is solved to a certain extent, particularly the problem of water shortage of the users in arid regions is relieved, the condensed water generated by the air conditioning assembly 31 is effectively utilized, and the effective utilization rate of resources is improved. The battery pack 21 may also supply electrical energy to the utility grid to allow more efficient use of resources.
The utility model provides an energy storage system with system water function, this energy storage system stores the electric energy that photovoltaic module produced and the electric energy of public electric wire netting, and provides the electric energy to the load with the electric energy of storing in power consumption peak period or other required periods, has played a fine supplementary effect to the public electric wire netting, and made solar energy obtain more effective utilization; the air conditioning assembly 31 continuously operates to ensure that the ambient temperature is within a preset temperature range, thereby ensuring the normal operation of the battery pack 21, the air conditioning assembly 31 continuously operates to continuously generate condensed water, the condensed water flows out of an air conditioning water outlet of the air conditioning assembly 31, the filtered condensed water is obtained through the first filtering device 32, the filtered condensed water flows from a water storage water inlet, the condensed water after secondary treatment is obtained after passing through the first sterilizing device 34 and is stored in the first water storage device 33, thereby a user can take the condensed water after the secondary treatment at any time, the water using problem of the user is solved to a certain extent, particularly the water shortage problem of the user in a drought area is relieved, and the effective utilization rate of resources is improved.
As shown in fig. 2, in some embodiments, the air conditioning assembly 31 includes an indoor unit 311 and an outdoor unit 312, the air conditioning water outlet includes an indoor unit 311 water outlet and an outdoor unit 312 water outlet, the indoor unit 311 water outlet is located on the indoor unit 311 water outlet pipe, the outdoor unit 312 water outlet is located on the outdoor unit 312 water outlet pipe, and the outdoor unit 312 water outlet and the indoor unit 311 water outlet are communicated with the water storage water inlet through a three-way valve.
Specifically, the air conditioning assembly 31 may be an all-in-one machine, and may also include an indoor unit 311 and an outdoor unit 312, where, for the indoor unit 311 and the outdoor unit 312, the air conditioning water outlet includes a water outlet of the indoor unit 311 and a water outlet of the outdoor unit 312, the water outlet of the indoor unit 311 corresponds to the indoor unit 311, and condensed water generated by the indoor unit 311 flows out through the water outlet of the indoor unit 311; the water outlet of the outdoor unit 312 corresponds to the outdoor unit 312, condensed water generated by the outdoor unit 312 flows out through the water outlet of the outdoor unit 312, and the water outlet of the outdoor unit 312 and the water outlet of the indoor unit 311 are communicated with the water storage inlet through a three-way valve. In some embodiments, the first water storage device 33 may be provided with two water storage inlets, the water outlet of the indoor unit 311 is communicated with one of the water storage inlets, and the water outlet of the outdoor unit 312 is communicated with the other water storage inlet.
Further, the first filtering device 32 is disposed near the water inlet, so that the cost can be saved.
In some embodiments, the first filtering device 32 is disposed near the water outlet of the indoor unit 311 and near the water outlet of the outdoor unit 312, so as to achieve better filtering effect.
In some embodiments, the first filtering device 32 is disposed near the water inlet, near the water outlet of the indoor unit 311, and near the water outlet of the outdoor unit 312, so that the condensed water is filtered by two times, and the filtering effect is better.
In some embodiments, the first filtration device 32 comprises at least one of PP cotton, compressed activated carbon, ultrafiltration membrane, reverse osmosis membrane, and T33 activated carbon.
The PP cotton refers to a PP cotton filter element which is also called a melt-blown PP filter element, and is a tubular filter element prepared by heating, melting, spinning, drawing and receiving forming of nontoxic and tasteless polypropylene particles; the device can be of a multi-layer type deep structure and has large pollutant carrying capacity; the filtration flow is large, and the pressure difference is small; does not contain any chemical adhesive, is more sanitary and safe; acid resistance, alkali resistance, organic solution resistance and oil resistance, and good chemical stability; the surface, the deep layer and the coarse and fine filtration are integrated; has the characteristics of large flow, corrosion resistance, high pressure resistance, low cost and the like. Used for blocking large granular substances such as rust, silt, worm eggs and the like in water.
The compressed active carbon is prepared from powdered active carbon and binder through mixing, squeezing, shaping, charring and activating. The granularity of the powdery carbon reaches micron level. The adsorption capacity is faster and stronger. Deeply absorbs the substances harmful to human body, such as heterochrosis, peculiar smell, residual chlorine, halogenated hydrocarbon, organic matters, and the like in water.
The ultrafiltration membrane is a microporous filtration membrane with the pore size specification being consistent and the rated pore size range being 0.001-0.02 micron. Solute molecules smaller than the pore size can be screened out by applying appropriate pressure to one side of the membrane to separate particles with molecular weight greater than 500 daltons (atomic mass unit) and particle size greater than 10 nanometers; the membrane material of the ultrafiltration membrane mainly comprises cellulose and derivatives thereof, polycarbonate, polyvinyl chloride, polyvinylidene fluoride, polysulfone, polyacrylonitrile, polyamide, polysulfone amide, sulfonated polysulfone, cross-linked polyvinyl alcohol, modified acrylic polymer and the like; in the process of ultrafiltration membrane screening, the pressure difference between two sides of the membrane is used as a driving force, the ultrafiltration membrane is used as a filtering medium, under a certain pressure, when a stock solution flows through the surface of the membrane, a plurality of fine micropores densely distributed on the surface of the ultrafiltration membrane only allow water and small molecular substances to pass through to form a permeate, and substances in the stock solution, the volume of which is greater than the micropore diameter of the surface of the membrane, are intercepted on the liquid inlet side of the membrane to form a concentrated solution, so that the purposes of purification, separation and concentration of the stock solution are realized. About 60 hundred million micropores of 0.01 micron are arranged on the wall of the ultrafiltration membrane filament pipe with the length of each meter, the pore diameter of the ultrafiltration membrane filament pipe only allows water molecules, beneficial mineral substances and trace elements in water to pass through, and the volume of the minimum bacteria is more than 0.02 micron, so that the bacteria, colloid, rust, suspended matters, silt, macromolecular organic matters and the like which are much larger than the volume of the bacteria can be intercepted by the ultrafiltration membrane, and effective filtration is realized.
Reverse osmosis membranes, the principle of reverse osmosis, is to separate substances from water by virtue of the fact that other substances cannot permeate a semi-permeable membrane under the action of a pressure higher than the osmotic pressure of the solution. The reverse osmosis membrane has a very small membrane pore size, and thus can effectively remove dissolved salts, colloids, microorganisms, organic substances, and the like in water. The reverse osmosis membrane should have the characteristics of (1) high salt rejection at high flow rates; (2) the mechanical strength is high and the service life is long; (3) can perform functions under lower operating pressure; (4) can resist the influence of chemical or biochemical action; (5) the influence of factors such as pH value, temperature and the like is small; (6) the raw material for preparing the membrane is easy to obtain, the processing is simple and convenient, and the cost is low.
T33 activated carbon filter element, activated carbon core regard high-quality husk charcoal and coal activated carbon as raw materials, assist the edible binder, use the high technology, process by the special craft, it collects and adsorbs, filters, intercepts, catalyzes the function in an organic matter, residual chlorine and other radioactive substance of the integrative one, and have decolouring, efficacy to remove peculiar smell, mainly apply to the postposition of water purifying plant and filter, impurity used for adsorbing in the water, achieve the goal of improving the mouthfeel.
In some embodiments, the first sterilization device 34 comprises an ultraviolet first sterilization device.
In some embodiments, first sterilization device 34 includes an ozone generating device.
In some embodiments, the first sterilization device 34 includes an ultraviolet first sterilization device and an ozone generation device. Other sterilization devices may be used for sterilization.
The first sterilization device 34 can effectively kill germs, harmful microorganisms and other bacteria in the filtered condensed water, so that the secondarily treated condensed water meets the standards of domestic water and drinking water.
In some embodiments, the number of the first ultraviolet sterilization devices 34 is at least two, and a plurality of the first ultraviolet sterilization devices are uniformly distributed in the first water storage device 33.
Specifically, the number of the ultraviolet first sterilization devices may be set as needed, and in the case where the first water storage device 33 has a large volume, a large number of ultraviolet first sterilization devices may be set; in the case where the first water storage device 33 is small in size, a small number of ultraviolet first sterilization devices may be provided. A plurality of first sterilization apparatus of ultraviolet ray is horizontal or vertical, equidistant arranges in first water storage device 33, and such design can strengthen the sterilization effect to the comdenstion water after the filtration to guarantee that the comdenstion water after the secondary treatment that obtains through this energy storage system with system water function is fit for as domestic water and drinking water.
As shown in fig. 3, in some embodiments, the energy storage system with water production function further includes an air quality detection device 6, the air quality detection device 6 is configured to detect an air quality indicator representing air quality, and the air quality detection device 6 is connected to the controller 22; when the current air quality index detected by the air quality detection device 6 is not matched with the preset air quality index, the controller 22 controls the cooling system 3 to stop water production.
In particular, the air quality detection device 6 may be integrated in the cooling system 3, or may be provided as a separate device in the energy storage cabinet 1. The air quality detection device 6 is used for detecting an air quality index of standard ambient air quality, and the air quality detection device 6 is connected with the controller 22, wherein the air quality index comprises the content of at least one substance or gas of fine particulate matters, inhalable particulate matters, sulfur dioxide, nitrogen dioxide, ozone, carbon monoxide and the like. The air quality detection device 6 may include an air quality sensor, the air quality sensor is used to detect the content of various substances or gases in the ambient air, the controller 22 obtains the current air quality index according to the detection data fed back by the air quality sensor, the air quality detection device 6 may detect the air quality index of the ambient air in real time to obtain the current air quality index, and send the current air quality index to the controller 22 in real time; the air quality detection device 6 may also detect the air quality index of the ambient air at regular time to obtain the current air quality index, and send the current air quality index to the controller 22. When the current air quality index does not match the preset air quality index, the controller 22 controls the cooling system 3 to stop water production. The current air quality index is not matched with the preset air quality index, and the content of any substance and/or any gas in the current air quality index exceeds the content of the corresponding substance or gas in the preset air quality index; the current air quality index is not matched with the preset air quality index, or the content of one or more substances and/or one or more gases in the current air quality index exceeds the content of the corresponding substances or gases in the preset air quality index, which can be specifically set according to the requirement. The controller 22 controls the cooling system 3 to stop water production, which may be realized by controlling the opening and closing of a valve connecting the air conditioner water outlet of the air conditioner assembly 31 and the water storage water inlet of the first water storage device 33, and when the valve is closed, the condensed water generated by the air conditioner assembly 31 is directly discharged from the bypass pipeline. Increase air quality check out test set 6 in the energy storage system with system water function can effectively promote the efficiency that makes suitable domestic water to prolonged first filter equipment 32 and 34 life of first sterilization apparatus, improved first filter equipment 32 and 34 effective utilization of sterilization apparatus, saved the cost.
In some embodiments, a liquid level sensor is disposed in the first water storage device 33, and the liquid level sensor is connected with the controller 22; when the liquid level sensor detects that the current liquid level height value in the first water storage device 33 is within a first preset liquid level height range value, the controller 22 controls the energy storage system to notify a user in a sound or text mode; when the liquid level sensor detects that the current liquid level height value in the first water storage device 33 is within a second preset liquid level height range value, the controller 22 controls the cooling system 3 to stop water production; or when the liquid level sensor detects that the current liquid level height value in the first water storage device 33 exceeds a preset liquid level height value, the controller 22 controls the first water storage device 33 to discharge the water exceeding the preset liquid level height value out of the first water storage device 33.
Specifically, the liquid level sensor is used to detect the liquid level of the first water storage device 33 and send the detected result to the controller 22. When the liquid level sensor detects that the current liquid level height value in the first water storage device 33 is within a first preset liquid level height range value, the controller 22 controls the energy storage system to notify a user in a sound or text mode; when the liquid level sensor detects that the current liquid level height value in the first water storage device 33 is within a second preset liquid level height range value, the controller 22 controls the cooling system 3 to stop making water. For example, the first predetermined liquid level height range value may be [1,1.5 ], the second predetermined liquid level height range value may be [1.5,2 ], and the unit of the liquid level height is meter. The controller 22 may notify the user by sending a voice message, a text message, or an alarm, etc. to take away the condensate water after the secondary treatment for use, and the notification manner is not particularly limited. The controller 22 controls the cooling system 3 to stop water production, which may be realized by controlling the opening and closing of a valve connecting the air conditioner water outlet of the air conditioner assembly 31 and the water storage water inlet of the first water storage device 33, and when the valve is closed, the condensed water generated by the air conditioner assembly 31 is directly discharged from the bypass pipeline. Therefore, the water making effectiveness of the energy storage system can be improved. In some embodiments, when the liquid level sensor detects that the current liquid level height value in the first water storage device 33 exceeds a preset liquid level height value, the controller 22 controls the first water storage device 33 to discharge water exceeding the preset liquid level height value out of the first water storage device 33. Therefore, the condensate water after the secondary treatment in the first water storage device 33 can be prevented from being unused by a user for a long time, so that the condensate water after the secondary treatment becomes dead water, the condensate water after the secondary treatment in the first water storage device 33 is ensured to flow, and the freshness of the condensate water after the secondary treatment is ensured.
As shown in fig. 4, in some embodiments, the water storage system with water production function further includes an air purification device 7, and the air purification device 7 is connected to the controller 22; the air purification device 7 is arranged in the energy storage cabinet 1, the air purification device 7 is independent of the cooling system 3, and the air purification device 7 is used for purifying air in the energy storage cabinet 1; alternatively, the air purification device 7 is integrated in the cooling system 3, and the air purification device 7 is used for purifying air entering the cooling system 3.
Specifically, the air purification device 7 may be disposed in the energy storage cabinet 1 independently of the cooling system 3 by a single device, so as to purify the ambient air, thereby improving the efficiency and efficiency of water production by the energy storage system; the air purification device 7 may also be integrated in the cooling system 3, and specifically may be disposed at the air inlet of the air conditioning assembly 31, or may be disposed at the air inlet and the air outlet of the air conditioning assembly 31, and the air purification device 7 is integrated in the cooling system 3, so as to enhance the efficiency of air purification and enhance the efficiency of water production by the energy storage system. The air cleaning device 7 may be an existing air cleaning device 7. The air purification device 7 may also be made of one or more materials including colloidized cotton, catalytic activated carbon, nano silver, photo energy, nano photo-catalyst and HEPA.
In some embodiments, the energy storage system with water production further comprises a dehumidification system 8. As shown in fig. 5, the dehumidification system 8 can be arranged in the energy storage cabinet 1 as a stand-alone device; as shown in fig. 6, the dehumidification system 8 may also be integrated in the cooling system 3. The dehumidification system 8 comprises a dehumidifier main machine, a second water storage device 83, a second filtering device 82 and a second sterilization device 84, wherein a second water storage water inlet of the second water storage device 83 is connected with a main machine water outlet of the dehumidifier main machine, the second filtering device 82 is arranged between the second water storage water inlet and the main machine water outlet, and the second sterilization device is arranged in the second water storage device or at the second water storage water inlet.
In some embodiments, the dehumidification system 8 may not be provided with the second water storage device, the second filtering device and the second sterilization device, the dehumidification water outlet of the dehumidification system 8 is connected with the first filtering device 32, the condensed water generated by the dehumidification system 8 passes through the first filtering device 32 and the first sterilization device 34 to obtain the regenerated water which can be used as domestic water or drinking water, so that the cost of filtration and sterilization is saved, the problem of water use of users is solved to a certain extent, especially, the problem of water shortage of users in arid regions is relieved, the condensed water generated by the dehumidification system 8 is effectively utilized, and the effective utilization rate of resources is improved.
The dehumidification system 8 can keep the ambient humidity in the energy storage cabinet 1 of the energy storage system within a preset humidity range, so as to provide a good environment for the normal operation of the battery system 2.
The dehumidification system 8 may be additionally provided with a second water storage device 83, or a water storage tank of the dehumidification system 8 may be used as the second water storage device 83. The condensed water generated by the dehumidification system 8 passes through the second filtering device 82 and the second sterilizing device 84 to obtain the regenerated water which can be used as domestic water or drinking water, so that the problem of water use of users is solved to a certain extent, especially the problem of water shortage of users in arid regions is relieved, the condensed water generated by the dehumidification system 8 is effectively utilized, and the effective utilization rate of resources is improved.
For a detailed description of the arrangement of the second water storage device 83, the second filtering device 82 and the second sterilizing device 84 in the dehumidification system 8 and the control method of water production, please refer to the above embodiments, which are not repeated herein.
The energy storage system with the water making function provided by the utility model can store the electric energy converted from solar energy by the photovoltaic module, also can store the electric energy of the public power grid, and supply the stored electric energy to the industrial and commercial loads or the family loads when needed, and also can supply the redundant electric energy to the public power grid, so that the electric energy is effectively utilized; meanwhile, condensed water generated by the cooling system 3 passes through the first filtering device 32 and the first sterilizing device 34 to obtain condensed water after secondary treatment, and the condensed water after secondary treatment is accumulated in the first water storage device 33 to be taken by users, can be used as drinking water and can also be used as other domestic water, so that the problem of water use of the users is solved to a certain extent, particularly the problem of water shortage of the users in arid regions is relieved, the condensed water generated by the air conditioning assembly 31 is effectively utilized, and the effective utilization rate of resources is improved.
The above describes in detail optional implementation manners of embodiments of the present invention with reference to the accompanying drawings, however, the embodiments of the present invention are not limited to the details in the above implementation manners, and in the technical concept scope of the embodiments of the present invention, it is possible to perform various simple modifications on the technical solutions of the embodiments of the present invention, and these simple modifications all belong to the protection scope of the embodiments of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present invention do not separately describe various possible combinations.
In addition, various different implementation manners of the embodiments of the present invention can be combined arbitrarily, and as long as it does not violate the idea of the embodiments of the present invention, it should be considered as the disclosure of the embodiments of the present invention.
Claims (10)
1. An energy storage system with a water production function, comprising: the system comprises an energy storage cabinet, a battery system, a cooling system, conversion equipment and a fire fighting system, wherein the battery system, the conversion equipment and the fire fighting system are arranged in the energy storage cabinet;
the battery system comprises a battery pack, a battery management system and a controller, the battery management system is connected with the controller, the battery pack is connected with the conversion equipment, and the cooling system, the conversion equipment and the fire fighting system are respectively connected with the controller;
the cooling system comprises an air conditioner assembly, a first filtering device, a first water storage device and a first sterilizing device, wherein a water storage water inlet of the first water storage device is connected with an air conditioner water outlet of the air conditioner assembly, the first filtering device is arranged between the water storage water inlet and the air conditioner water outlet, and the first sterilizing device is arranged in the first water storage device or at the water storage water inlet.
2. The energy storage system with water production function according to claim 1, wherein the air conditioning assembly comprises an indoor unit and an outdoor unit, the air conditioning water outlet comprises an indoor unit water outlet and an outdoor unit water outlet, the indoor unit water outlet is located on the indoor unit water outlet pipe, the outdoor unit water outlet is located on the outdoor unit water outlet pipe, and the outdoor unit water outlet and the indoor unit water outlet are communicated with the water storage water inlet through a three-way valve.
3. The energy storage system with water production function according to claim 2, wherein the first filtering device is arranged near the water inlet of the stored water; or
The first filtering device is respectively arranged at a position close to the water outlet of the indoor unit and a position close to the water outlet of the outdoor unit; or
The first filtering devices are respectively arranged at a position close to the water storage water inlet, a position close to the water outlet of the indoor unit and a position close to the water outlet of the outdoor unit.
4. The energy storage system with water production function according to claim 1, wherein the first filtering device comprises at least one of PP cotton, compressed activated carbon, ultrafiltration membrane, reverse osmosis membrane and T33 activated carbon.
5. The energy storage system with water production function according to claim 1, wherein the first sterilization device comprises an ultraviolet first sterilization device and an ozone generation device.
6. The energy storage system with water production function according to claim 5, wherein the number of the ultraviolet first sterilization devices is at least two, and a plurality of ultraviolet first sterilization devices are uniformly distributed in the first water storage device.
7. The energy storage system with water production function according to claim 1, further comprising an air quality detection device for detecting an air quality indicator indicative of air quality, the air quality detection device being connected to the controller;
and when the current air quality index detected by the air quality detection equipment is not matched with the preset air quality index, the controller controls the cooling system to stop water production.
8. The energy storage system with the water production function according to claim 1, wherein a liquid level sensor is arranged in the first water storage device, and the liquid level sensor is connected with the controller;
when the liquid level sensor detects that the current liquid level height value in the first water storage device is within a first preset liquid level height range value, the controller controls the energy storage system to notify a user in a voice or text mode;
when the liquid level sensor detects that the current liquid level height value in the first water storage device is within a second preset liquid level height range value, the controller controls the cooling system to stop water production; or
When the liquid level sensor detects that the current liquid level height value in the first water storage device exceeds a preset liquid level height value, the controller controls the first water storage device to discharge water exceeding the preset liquid level height value to the outside of the first water storage device.
9. The energy storage system with water production function according to claim 1, further comprising an air purification device, wherein the air purification device is connected with the controller;
the air purification device is arranged in the energy storage cabinet, is independent of the cooling system and is used for purifying the air in the energy storage cabinet; or
The air purification device is integrated in the cooling system and is used for purifying air entering the cooling system.
10. The energy storage system with the water production function according to claim 1, further comprising a dehumidification system, wherein the dehumidification system comprises a dehumidifier host, a second water storage device, a second filtering device and a second sterilization device, a second water storage inlet of the second water storage device is connected with a host water outlet of the dehumidifier host, the second filtering device is arranged between the second water storage inlet and the host water outlet, and the second sterilization device is arranged in the second water storage device or at the second water storage inlet.
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Address after: 518000, Unit 302, AB, Building 3, Shangzhi Science and Technology Park, No. 380 Guangming Avenue, Tangwei Community, Fenghuang Street, Guangming District, Shenzhen, Guangdong Province Patentee after: Shenzhen Ruinong Innovation Technology Co.,Ltd. Country or region after: China Address before: 518104 2nd floor, building B, Babai Industrial Park, the second industrial zone, Baihuayuan Road, baihuadong, Guangming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Ruinong Innovation Technology Co.,Ltd. Country or region before: China |