CN102352827B - Energy storage system - Google Patents
Energy storage system Download PDFInfo
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- CN102352827B CN102352827B CN2011103344360A CN201110334436A CN102352827B CN 102352827 B CN102352827 B CN 102352827B CN 2011103344360 A CN2011103344360 A CN 2011103344360A CN 201110334436 A CN201110334436 A CN 201110334436A CN 102352827 B CN102352827 B CN 102352827B
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Abstract
The invention disclose an energy storage system which comprises a high-pressure gas generation device, a water storage device and a water turbine, wherein the high-pressure gas generation device comprises at least one enclosed high-pressure gas storage tank and an air compressor which is matched with the enclosed high-pressure gas storage tank; the water storage device comprises at least one enclosed water tank; the air compressor is communicated with the high-pressure gas storage tank through an air inlet pipeline; the high-pressure gas storage tank is communicated with the water tank through an air outlet pipeline; and the water tank is connected with the water inlet of the water turbine through a water outlet pipeline. Electric energy is converted into molecular potential energy in air; the molecular potential energy in air does work to water, and is converted into the kinetic energy of water; and water with the kinetic energy scours the water turbine, thus the water turbine rotates, and the kinetic energy is converted into mechanical energy. According to the invention, abundant electric energy at night can be converted into other types of energy to be stored, the stored energy is called when electricity is in short supply in daytime, and the problem of electric energy loss is solved to a certain extent.
Description
Technical field
The present invention relates to energy-storage system, is mainly the potential energy of pressurized gas to be changed into the kinetic energy of water.
Background technique
People's live and work be unable to do without electricity, has not had the electric world to imagine, it will be barren dull that people's life has not had electricity, and people's production has not had electricity to stagnate, and can directly cause entire society's productivity collapse.Electric energy is so important, all exploitations of suitable attention electric energy of countries in the world at present, relatively power generating equipment commonly used has wind-power electricity generation, hydroelectric power, thermal power generation and nuclear energy power generation, the electricity that electric substation sends power generating equipment is supplied in people's life and production, by day, people's activity in production need for electricity is larger, and the power supply of electric substation is very nervous, sometimes even needs to carry out regional separately electricity consumption and solves electricity consumption problem in short supply; And to night, people's activity in production need for electricity is smaller, this moment, the power supply of electric substation was more than needed, these electric energy more than needed can't be put into and cause at last waste in people's productive life, if the electric energy that is wasted can be utilized again, can better solve beyond doubt the need for electricity of people's productive life on daytime.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of energy-storage system, the other forms of energy of electric energy conversion can be stored, and has solved to a certain extent the problem of waste of energy.
For solving the problems of the technologies described above, technological scheme of the present invention is: a kind of energy-storage system, comprise the pressurized gas generating means, it also comprises water-storing device and water turbine, described pressurized gas generating means comprises at least one high pressure tank and the air compressor that is mated, and described water-storing device comprises at least one water tank; Described air compressor is communicated with described high pressure tank by admission line, and described high pressure tank is communicated with described water tank by outlet pipe, and described water tank is connected with described hydroturbine water intake mouth by outlet conduit.At night, the electric weight more than needed that power generating equipment is sent can lead to the air compressor of pressurized gas generating means, air compressor gets electric work, air is compressed endlessly enter in high pressure tank, air is compressed at high pressure tank, in air, molecular potential increases, thereby completes the conversion that is forwarded to molecular potential by electric energy; Waited until when daytime, electricity consumption was in short supply, pressurized gas in high pressure tank are discharged in the water tank of water-storing device, air pressure in water tank increases, the gas of high pressure is urged to the water in water tank in outlet conduit, and then make the certain kinetic energy of water generates, thereby complete by the conversion to the kinetic energy of water of the molecular potential of air; Water with kinetic energy is washed in the blade of water turbine and promotes the water turbine rotation, drive other equipment by water turbine again, as generator, power engine etc., thereby complete by the conversion to other forms of energy of the kinetic energy of water, use in actual productive life, alleviate to a certain extent electric energy problem in short supply and the problem of waste of energy, met the principle of the reusing of energy source of advocating in the world.
As improvement, described water-storing device comprises two water tanks, and described water turbine water outlet is communicated with described water tank by water return pipeline.Two water tanks are used alternatingly, and when a water tank used, another water tank was standby as reclaiming, and so, the water of water tank just can be recycling.
As improvement, described water-storing device comprises the first water tank and the second water tank, described high pressure tank is communicated with the first water tank by outlet pipe, and the first water tank is connected with the hydroturbine water intake mouth by outlet conduit, and the water turbine water outlet is communicated with the second water tank by water return pipeline; The first water tank is communicated with the second water tank.
As improvement, described pressurized gas generating means comprises two high pressure tanks and two air compressors, two described high pressure tanks are respectively the first high pressure tank, the second high pressure tank, two described air compressors are respectively the first air compressor, the second air compressor, and described the second air compressor is communicated with described the first high pressure tank by the first tracheae.Two high pressure tanks inject pressurized gas to water tank jointly, the main air supply source of conduct, another is as air pressure adjustment, make the air pressure in water tank keep constant, thereby make the hydraulic pressure in outlet conduit substantially keep constant, substantially be consistent from the water column of the outlet conduit ejection thrust to water turbine.
As improvement, described the first air compressor is communicated with described outlet pipe by the second tracheae.When the high pressure tank internal air pressure was not enough to for feed tank, air compressor can directly inject pressurized gas in water tank.
As improvement, be equipped with valve on described the first tracheae and the second tracheae.
As improvement, be equipped with valve on described admission line, outlet pipe and outlet conduit.
As improvement, described water return pipeline is provided with valve.
As improvement, described outlet conduit is provided with supercharging equipment, guarantees that the water column of past water turbine has powerful kinetic energy all.
As improvement, described outlet pipe is communicated with tank top, and described outlet conduit is communicated with water tank bottom.
The beneficial effect that the present invention compared with prior art brings is:
At night, the electric weight more than needed that power generating equipment is sent can lead to the air compressor of pressurized gas generating means, air compressor gets electric work, air is compressed endlessly enter in high pressure tank, air is compressed at high pressure tank, in air, molecular potential increases, thereby completes the conversion that is forwarded to molecular potential by electric energy; Waited until when daytime, electricity consumption was in short supply, pressurized gas in high pressure tank are discharged in the water tank of water-storing device, air pressure in water tank increases, the gas of high pressure is urged to the water in water tank in outlet conduit, and then make the certain kinetic energy of water generates, thereby complete by the conversion to the kinetic energy of water of the molecular potential of air; Water with kinetic energy is washed in the blade of water turbine and promotes the water turbine rotation, drive other equipment by water turbine again, as generator, power engine etc., thereby complete by the conversion to other forms of energy of the kinetic energy of water, use in actual productive life, alleviate to a certain extent electric energy problem in short supply and the problem of waste of energy, met the principle of the reusing of energy source of advocating in the world.
Description of drawings
Fig. 1 is embodiment 1 energy storage system pipeline figure.
Fig. 2 is embodiment 2 energy storage system pipeline figure.
Fig. 3 is embodiment 3 energy storage system pipeline figure.
Fig. 4 is water tank sectional view in embodiment's 3 energy-storage systems.
Embodiment
The invention will be further described below in conjunction with Figure of description.
Embodiment 1
As shown in Figure 1, a kind of energy-storage system comprises pressurized gas generating means, water-storing device and water turbine.Described pressurized gas generating means comprises at least one airtight high pressure tank 2 and the air compressor 1 that is mated, and the present embodiment includes only an airtight high pressure tank 2 and an air compressor 1; Described water-storing device comprises at least one airtight water tank 3, and the present embodiment includes only a water tank 3.Described air compressor 1 is communicated with described high pressure tank 2 by admission line 4, and described admission line 4 is provided with manually-operated gate 8; Described high pressure tank 2 is connected with outlet pipe 5 by modulating valve 9, and outlet pipe 5 is communicated with described water tank 3 tops, and described outlet pipe 5 is provided with manually-operated gate 8; Air compressor 1 is communicated with outlet pipe 5 by the second tracheae 14, and described the second tracheae 14 is provided with manually-operated gate 8; Described water tank is provided with outlet conduit 6 and intake pipe, intake pipe is provided with valve, outlet conduit 6 is drawn in described water tank 3 bottoms, be connected with described water turbine 10 water intakes by outlet conduit 6, described outlet conduit 6 is provided with manually-operated gate 8 and at least one pressure-increasing machine 13, and described outlet conduit 6 is connected with water turbine 10 water intakes by supercharging valve 11.
At night, the electric weight more than needed that power generating equipment is sent can lead to the air compressor 1 of pressurized gas generating means, air compressor 1 gets electric work, air is compressed endlessly enter in high pressure tank 2, air is compressed at high pressure tank 2, in air, molecular potential increases, thereby completes the conversion that is forwarded to molecular potential by electric energy; Waited until when daytime, electricity consumption was in short supply, pressurized gas in high pressure tank 2 are discharged in the water tank 3 of water-storing device, air pressure in water tank 3 increases, the gas of high pressure is urged to the water in water tank 3 in outlet conduit 6, and then make the certain kinetic energy of water generates, thereby complete by the conversion to the kinetic energy of water of the molecular potential of air; Water with kinetic energy is washed in the blade of water turbine 10 and promotes water turbine 10 rotations, then drives other equipment by water turbine 10, as generator 12, power engine etc., thereby completes by the conversion to other forms of energy of the kinetic energy of water.Because the water with identical speed and volume is larger than the kinetic energy that gas has, therefore utilize water to use merely gas less as energy energy-accumulating medium volume as the Media Ratio of transformation of energy.Use in actual productive life, alleviated to a certain extent electric energy problem in short supply and the problem of waste of energy, meet the principle of the reusing of energy source advocated in the world.
Embodiment 2
As shown in Figure 2, a kind of energy-storage system comprises pressurized gas generating means, water-storing device and water turbine.Described pressurized gas generating means comprises at least one airtight high pressure tank 2 and the air compressor 1 that is mated, and the present embodiment includes only an airtight high pressure tank 2 and an air compressor 1; Described water-storing device comprises at least one airtight water tank 3, and the present embodiment comprises two water tanks that are interconnected, and the first water tank 3a and the second water tank 3b are provided with valve (not indicating) and control its connection between two water tanks.Described air compressor 1 is communicated with described high pressure tank 2 by admission line 4, and described admission line 4 is provided with manually-operated gate 8; Described high pressure tank 2 is connected with outlet pipe 5 by modulating valve 9, and outlet pipe 5 is communicated with described the first water tank 3a top, and described outlet pipe 5 is provided with manually-operated gate 8; Air compressor 1 is communicated with outlet pipe 5 by the second tracheae 14, and described the second tracheae 14 is provided with manually-operated gate 8; Draw outlet conduit 6 bottom described the first water tank 3a, be connected with described water turbine 10 water intakes by outlet conduit 6, described outlet conduit 6 is provided with manually-operated gate 8 and at least one pressure-increasing machine 13, and described outlet conduit 6 is connected with water turbine 10 water intakes by supercharging valve 11; Water turbine 10 water outlets are communicated with the second water tank 3b by water return pipeline 7.
At night, the electric weight more than needed that power generating equipment is sent can lead to the air compressor 1 of pressurized gas generating means, air compressor 1 gets electric work, air is compressed endlessly enter in high pressure tank 2, air is compressed at high pressure tank 2, in air, molecular potential increases, thereby completes the conversion that is forwarded to molecular potential by electric energy; Waited until when daytime, electricity consumption was in short supply, pressurized gas in high pressure tank 2 are discharged in the first water tank 3a of water-storing device, air pressure in the first water tank 3a increases, the gas of high pressure is urged to the water in the first water tank 3a in outlet conduit 6, and then make the certain kinetic energy of water generates, thereby complete by the conversion to the kinetic energy of water of the molecular potential of air; Water with kinetic energy is washed in the blade of water turbine 10 and promotes water turbine 10 rotations, then drives other equipment by water turbine 10, as generator 12, power engine etc., thereby completes by the conversion to other forms of energy of the kinetic energy of water; After water column does work to water turbine 10, enter water return pipeline 7 by water turbine 10 water outlets, flow at last in the second water tank 3b and store, after the water in the first water tank 3a exhausts and discharges pressurized gas by the time, water in the second water tank 3b enters the first water tank 3a, and is then recycling.Because the water with identical speed and volume is larger than the kinetic energy that gas has, therefore utilize water to use merely gas less as energy energy-accumulating medium volume as the Media Ratio of transformation of energy.Use in actual productive life, alleviated to a certain extent electric energy problem in short supply and the problem of waste of energy, meet the principle of the reusing of energy source advocated in the world.
Embodiment 3
As shown in Fig. 3,4, a kind of energy-storage system comprises pressurized gas generating means, water-storing device and water turbine 10.Described pressurized gas generating means comprises at least one airtight high pressure tank and the air compressor that is mated, the present embodiment comprises two airtight high pressure tanks and two air compressors, two described high pressure tanks are respectively the first high pressure tank 2a, the second high pressure tank 2b, and two described air compressors are respectively the first air compressor 1a, the second air compressor 1b; Described water-storing device comprises the water tank that at least one is airtight, and the present embodiment comprises two water tanks, is respectively the first water tank 3a and the second water tank 3b.Described the first air compressor 1a is communicated with described the first high pressure tank 2a by admission line 4, and described admission line 4 is provided with manually-operated gate 8; Described the second air compressor 1b is communicated with described the second high pressure tank 2b by admission line 4, and described admission line 4 is provided with manually-operated gate 8; Described the second air compressor 1b is communicated with described the first high pressure tank 2a by the first tracheae 15, and described the first tracheae 15 is provided with manually-operated gate 8; Described the first high pressure tank 2a is connected with two outlet pipes 5 by modulating valve 9, and described outlet pipe 5 is communicated with described the first water tank 3a and the second water tank 3b top respectively, and described outlet pipe 5 is provided with manually-operated gate 8; The first air compressor 1a is communicated with outlet pipe 5 by the second tracheae 14, and described the second tracheae 14 is provided with manually-operated gate 8; Described the second high pressure tank 2b is connected with two outlet pipes 5 by modulating valve 9, and described outlet pipe 5 is communicated with the top of described the first water tank 3a and the second water tank 3b respectively, and described outlet pipe 5 is provided with manually-operated gate 8; Draw outlet conduit 6 bottom described the first water tank 3a and the second water tank 3b, described outlet conduit 6 is connected with water turbine 10 water intakes by supercharging valve 11, and described outlet conduit 6 is provided with manually-operated gate 8 and pressure-increasing machine 13; Described water turbine 10 water outlets are communicated with described the first water tank 3a and the second water tank 3b top respectively by water return pipeline 7, and described water return pipeline 7 is provided with manually-operated gate 8.
At night, the electric weight more than needed that power generating equipment is sent can lead to the air compressor of pressurized gas generating means, air compressor gets electric work, air is compressed endlessly enter in high pressure tank, air is compressed at high pressure tank, in air, molecular potential increases, thereby completes the conversion that is forwarded to molecular potential by electric energy; Waited until when daytime, electricity consumption was in short supply, pressurized gas in high pressure tank are discharged in the water tank of water-storing device, air pressure in water tank increases, the gas of high pressure is urged to the water in water tank in outlet conduit 6, and then make the certain kinetic energy of water generates, thereby complete by the conversion to the kinetic energy of water of the molecular potential of air; Two high pressure tank 2a, 2b inject pressurized gas to water tank jointly, the main air supply source of conduct, another is as air pressure adjustment, make the air pressure in water tank keep constant, thereby make the hydraulic pressure in outlet conduit 6 substantially keep constant, substantially be consistent from the water column of the outlet conduit 6 ejection thrust to water turbine 10; Water with kinetic energy is washed in the blade of water turbine 10 and promotes water turbine 10 rotations, then drives other equipment by water turbine 10, as generator 12, power engine etc., thereby completes by the conversion to other forms of energy of the kinetic energy of water; Two water tank 3a, 3b are used alternatingly, when a water tank uses, another water tank is standby as reclaiming, buffer tank need to be got rid of gas when pouring water, buffer tank fill need to carry out after water airtight, this moment, buffer tank coordinated continuation that water turbine 10 is done work with high pressure tank, and so, the water of water tank just can be recycling.Because the water with identical speed and volume is larger than the kinetic energy that gas has, therefore utilize water to use merely gas less as energy energy-accumulating medium volume as the Media Ratio of transformation of energy.The present invention uses in actual productive life, has alleviated to a certain extent electric energy problem in short supply and the problem of waste of energy, meets the principle of the reusing of energy source advocated in the world.
Claims (3)
1. an energy-storage system, comprise pressurized gas generating means, water-storing device and water turbine; It is characterized in that: described pressurized gas generating means comprises two airtight high pressure tanks and two air compressors, two described high pressure tanks are respectively the first high pressure tank, the second high pressure tank, and two described air compressors are respectively the first air compressor, the second air compressor; Described water-storing device comprises two water tanks, is respectively the first water tank and the second water tank; Described the first air compressor is communicated with described the first high pressure tank by the first admission line, and described the first admission line is provided with manually-operated gate; Described the second air compressor is communicated with described the second high pressure tank by the second admission line, and described the second admission line is provided with manually-operated gate; Described the second air compressor is communicated with described the first high pressure tank by the first tracheae, and described the first tracheae is provided with manually-operated gate; Described the first high pressure tank is connected with two the first outlet pipes by modulating valve, and described the first outlet pipe is communicated with described the first water tank and the second tank top respectively, and described the first outlet pipe is provided with manually-operated gate; The first air compressor is communicated with the first outlet pipe by the second tracheae, and described the second tracheae is provided with manually-operated gate; Described the second high pressure tank is connected with two the second outlet pipes by modulating valve, and described the second outlet pipe is communicated with the top of described the first water tank and the second water tank respectively, and described the second outlet pipe is provided with manually-operated gate; Described the first water tank and the second water tank bottom are drawn outlet conduit, and described outlet conduit is connected with the hydroturbine water intake mouth, and described outlet conduit is provided with manually-operated gate; Described water turbine water outlet is communicated with described the first water tank and the second tank top respectively by water return pipeline, and described water return pipeline is provided with manually-operated gate.
2. a kind of energy-storage system according to claim 1, it is characterized in that: described outlet conduit is provided with supercharging equipment.
3. energy storage method of energy-storage system as claimed in claim 1, it is characterized in that, comprise the following steps: at night, the electric weight more than needed that power generating equipment is sent can lead to the first air compressor and second air compressor of pressurized gas generating means, two air compressors get electric work, respectively air is compressed endlessly and enter in the first high pressure tank and the second high pressure tank, air is compressed at high pressure tank, in air, molecular potential increases, thereby completes the conversion that is forwarded to molecular potential by electric energy; Waited until when daytime, electricity consumption was in short supply, pressurized gas in two high pressure tanks are discharged in two water tanks of water-storing device, air pressure in water tank increases, the gas of high pressure is urged to the water in water tank in outlet conduit, and then make the certain kinetic energy of water generates, thereby complete by the conversion to the kinetic energy of water of the molecular potential of air; Two high pressure tanks inject pressurized gas to water tank jointly, the main air supply source of conduct, another is as air pressure adjustment, make the air pressure in water tank keep constant, thereby make the hydraulic pressure in outlet conduit substantially keep constant, substantially be consistent from the water column of the outlet conduit ejection thrust to water turbine; Water with kinetic energy is washed in the blade of water turbine and promotes the water turbine rotation, then is realized the output of kinetic energy by water turbine; Two water tanks are used alternatingly, when a water tank uses, another water tank is as buffer tank, buffer tank needs Exhaust Gas when pouring water, buffer tank fill need to carry out after water airtight, this moment, buffer tank coordinated continuation that water turbine is done work with two high pressure tanks, and the water of two water tanks just can be recycling.
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| CN2011103344360A CN102352827B (en) | 2011-10-29 | 2011-10-29 | Energy storage system |
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| CN2011103344360A CN102352827B (en) | 2011-10-29 | 2011-10-29 | Energy storage system |
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| CN102352827A CN102352827A (en) | 2012-02-15 |
| CN102352827B true CN102352827B (en) | 2013-05-08 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967725A (en) * | 2013-01-31 | 2014-08-06 | 邓允河 | Remote energy transmission conversion system and method, and application thereof |
| CN103967691B (en) * | 2013-01-31 | 2017-12-05 | 广州雅图新能源科技有限公司 | A kind of system for realizing long-range energy storing and electricity generating |
| WO2014117651A1 (en) * | 2013-01-31 | 2014-08-07 | 广州雅图新能源科技有限公司 | High pressure gas remote conveyance and conversion system, method and use thereof |
| CN103225737A (en) * | 2013-05-03 | 2013-07-31 | 邓允河 | System for storing high pressure gas on seabed and method thereof |
| CN111502890A (en) * | 2020-05-26 | 2020-08-07 | 国网湖南省电力有限公司 | Multistage power generation system and operation method thereof |
| CN115978439A (en) * | 2022-12-15 | 2023-04-18 | 中国电建集团西北勘测设计研究院有限公司 | High-pressure gas storage drainage system and method for compressed air energy storage |
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| CN2307112Y (en) * | 1997-01-31 | 1999-02-10 | 刘文雄 | Energy-storage energy-release device by compressed air |
| CN1214412A (en) * | 1997-10-14 | 1999-04-21 | 曾令望 | Energy-saving power generating method |
| GB2461756A (en) * | 2008-07-17 | 2010-01-20 | Leslie Bridgewood | Compressed air energy storage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09242661A (en) * | 1996-03-08 | 1997-09-16 | Isao Nihei | Method for transmitting energy to remote place |
| JPH1054339A (en) * | 1996-08-13 | 1998-02-24 | Isao Nihei | Method for integrating and storing energy |
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|---|---|---|---|---|
| CN2307112Y (en) * | 1997-01-31 | 1999-02-10 | 刘文雄 | Energy-storage energy-release device by compressed air |
| CN1214412A (en) * | 1997-10-14 | 1999-04-21 | 曾令望 | Energy-saving power generating method |
| GB2461756A (en) * | 2008-07-17 | 2010-01-20 | Leslie Bridgewood | Compressed air energy storage |
Non-Patent Citations (2)
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| JP特开平10-54339A 1998.02.24 |
| JP特开平9-242661A 1997.09.16 |
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Effective date of registration: 20160713 Address after: 510800 Guangdong city of Guangzhou Province Ya Yao Zhen Ya Yuan Nan Lu, Huadu District Patentee after: GUANGZHOU YATU NEW ENERGY TECHNOLOGY CO., LTD. Address before: 510460 Guangdong city of Guangzhou Province Ya Yao Zhen Ya Yuan Nan Lu, Huadu District Patentee before: Deng Yunhe |