CN201696161U - Electric energy storing and regenerating device - Google Patents
Electric energy storing and regenerating device Download PDFInfo
- Publication number
- CN201696161U CN201696161U CN2009202176050U CN200920217605U CN201696161U CN 201696161 U CN201696161 U CN 201696161U CN 2009202176050 U CN2009202176050 U CN 2009202176050U CN 200920217605 U CN200920217605 U CN 200920217605U CN 201696161 U CN201696161 U CN 201696161U
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- pressure
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- reclaimer
- power storage
- electrical power
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Abstract
The utility model discloses an electric energy storing and regenerating device, which is provided with a high-pressure container, a turbo machine, a pump, a motor and a generator. The high pressure gas is injected into the high-pressure container and the normal pressure liquid in a normal-pressure container is injected into the high-pressure container through the pump and then the electric energy is switched into liquid high-pressure potential energy and stored in the high-pressure container. When the electric energy is regenerated, the high-pressure liquid flows out through a pipeline under the high-pressure container and then flows to the normal-pressure container through the turbo machine, and lastly the turbo machine rotates the generator to generate electricity. The pump is integrated with the turbo machine and the rotation directions thereof are contrary. The motor is integrated with the generator and the rotation directions thereof are also contrary. The utility model stores the electric energy as liquid high-pressure potential energy into the container by utilizing the high-pressure container, the normal-pressure container, the motor and/or the generator, so not only a great number of electric energy is stored and regenerated but also the cost is low and the manufacturing is easy. The location is unlimited so the electric energy storage and regeneration meet the demand of economic value.
Description
Technical field
Relevant a kind of electrical power storage of the utility model and reclaimer refer to that especially a kind of cost is low, it is simple and easy to build and do not limit the place, make electrical power storage regeneration meet economic value, and the device of store electrical energy and regeneration in a large number.
Background technique
Because power consumption has from the period on peak and peak, so from the peak time store electrical energy, make its use of when the peak, regenerating, be a very general demand.At present can a large amount of store electrical energy dual mode arranged, one is compressed-air energy storage (CAES, compressed air energy storage), one is pumped storage hydroelectric power (pumped hydro storage), wherein, though the former energy density is big, energy efficiency is low, generally also need add the fuel heating during regeneration and could produce electric energy.Though latter's energy efficiency can reach about 8 one-tenth, need a big reservoir, the installing place is limited, not only construction cost height and can destroy ecology.Be with, also do not have at present the good method of the unlimited measurer Economy of a kind of energy store electrical energy basically in the world.In view of this claimant is to adhere to this business experience for many years of being engaged in, and through constantly research, produces the utility model, and the phase makes electrical power storage and regeneration meet economic value.
The model utility content
Main purpose of the present utility model is promptly providing a kind of electrical power storage and reclaimer, the cost of electrical power storage and reclaimer is reduced, build simple and easy and do not limit the place, makes electrical power storage regeneration more meet economic value.
Electrical power storage of the present utility model and reclaimer, mainly be provided with a high-pressure bottle (pressurized gas/liquid-container of ccontaining pressurized gas and highly pressurised liquid), in high-pressure bottle, inject pressurized gas, squeeze in the high-pressure bottle from the normal pressure liquid (water, salt solution or oil) of another normal pressure container with pump again, the high pressure potential energy that converts electrical energy into liquid is stored in the high-pressure bottle, when electric energy will be regenerated, then flow out highly pressurised liquid by the set pipeline in high-pressure bottle below,, generate electricity to normal pressure container through turbo machine by the turbo machine rotating generator.
Electrical power storage of the present utility model and reclaimer comprise: the high-pressure bottle of ccontaining pressurized gas and highly pressurised liquid and be equipped with the normal pressure container of normal pressure liquid, this high-pressure bottle is communicated with by liquid line with this normal pressure container, be provided with pump in this liquid line, described pump connects motor, this high-pressure bottle is communicated with by turbo machine with this normal pressure container, and described turbo machine is connected with generator; This normal pressure liquid is squeezed in this high-pressure bottle by described pump and is formed highly pressurised liquid, and the high pressure potential energy that converts electrical energy into liquid whereby stores; This highly pressurised liquid enters this normal pressure container by described turbo machine and forms normal pressure liquid and drive described generator for electricity generation, and the high pressure potential energy with liquid is converted to electric energy whereby.
Wherein:
This normal pressure container has a gas inlet and outlet, and this gas inlet and outlet is communicated with this air compressor.
Be provided with the air valve of adjusting this high-pressure bottle internal pressure in this gas piping, install a ultrasonic oscillator that can overflow dissolved gas in this high-pressure bottle in addition.
Also has a high-pressure liquid line, this high-pressure liquid line one end is communicated with this liquid line, the other end is communicated with this high-pressure bottle top, this normal pressure liquid injects high-pressure bottle through high-pressure liquid line and the sprinkler of being located at the high-pressure liquid line end, and carries out heat exchange with gas in this high-pressure bottle.
This high-pressure bottle is provided with a liquid inflow and the pipeline that liquid flows out, and installs the valve of a controlling liquid turnover respectively in this two pipeline, and this two pipeline is communicated with this liquid line respectively.
This high-pressure bottle surface apparatus thermal-protective material.
Aforesaid pump and turbo machine can be one, both switched in opposite, but and motor and generator are one, both turn to also to opposite.
Aforesaid electrical power storage and reclaimer, earlier in a high-pressure bottle, inject pressurized gas, squeeze in the high-pressure gas container from the normal pressure liquid (water, salt solution or oil) of another normal pressure container with pump again, the high pressure potential energy that so converts electrical energy into liquid is stored in the container, as the pressure of squeezing in the container of back is 300Bar (barometric pressure), promptly equal water is extracted into the potential energy of 3000 meters high reservoirs, its energy density will be much larger than present pumped storage hydroelectric power station.
Aforementioned electrical power storage and reclaimer, when these pressurized gas were not air, these pressurized gas that are dissolved in liquid can be reclaimed by air compressor after normal pressure container overflows.
Aforesaid electrical power storage and reclaimer, wherein when pump is squeezed into liquid in the high-pressure bottle, its high pressure air cognition is generated heat because of compression, therefore can be designed to squeeze into from the sprinkler of container head, with the cooling pressurized gas, simultaneously also with thermal energy storage in liquid, and if heat exchange is not enough, then need add a little pump in addition, the liquid below the container is extracted into sprinkler sprinkling gas again, to dwindle the temperature difference of gas, liquid as far as possible.
Aforesaid electrical power storage and reclaimer, this high pressure/liquid-container container is upper and lower can be respectively equipped with for liquid the pipeline that flows into, flows out, install the valve of a controlling liquid turnover respectively in two pipelines, this two pipeline is communicated with the liquid line between high-pressure bottle and the normal pressure container respectively.
Aforesaid electrical power storage and reclaimer wherein when infusion is gone into liquid, because of the pressure in the high-pressure bottle can be more and more big, therefore can add as the self regulating valve door, for dwindling pipe passage automatically gradually, reduce fluid flow, make pump keep certain power.This automatic valve flows out and the pressure of high-pressure bottle when descending gradually at liquid, promptly opens gradually automatically, makes flow more and more big, to allow generator keep constant power output.
Aforesaid electrical power storage and reclaimer, high-pressure bottle wherein also can be built and put underground because of bearing high pressure, to reduce the required intensity of material, reduce cost.And the device thermal-protective material is to reduce energy loss.
Aforesaid electrical power storage and reclaimer, wherein when liquid flows out, high pressure air cognition is cooled off because of expansion, so by other little pump, liquid is extracted into sprinkler and gas is done heat exchange, to dwindle the temperature difference of gas, liquid as far as possible, also be to be the pressure of gas with the thermal power transfer in the liquid simultaneously, be converted to electric energy again.
Aforesaid electrical power storage and reclaimer if designed pressure is very big, surpass the pump/turbo machine that can supply on the market, then can multi-section type, and be connected in series by two or more pumps/turbo machine and form.
Aforesaid electrical power storage and reclaimer, the heat exchange that also can not install gas-liquid, and place a thermal baffle in high-pressure bottle makes it separate gas-liquid, and can reduce gas and be dissolved in liquid, to reduce equipment cost.
Aforesaid electrical power storage and reclaimer also can make this gas piping directly be communicated with liquid line.
Owing to have said structure, the utility model has following advantage compared to existing technology:
The utility model is because with high-pressure bottle, normal pressure container, and structure such as motor/generator with electric energy with being stored in the container of the high pressure potential energy of liquid, not only store electrical energy and regeneration in a large number, and its cost is low, it is simple and easy to build, do not limit the place, make electrical power storage regeneration meet economic value.
Description of drawings
Fig. 1 is a structural drawing of the present utility model;
Fig. 2 is another example structure figure of the present utility model.
[primary component symbol description]
01. ground 10. high pressure air/liquid-container 11. normal pressure liquid-containers
12. air compressor 13. air valves 14. pressurized gas
15. highly pressurised liquid (working fluid) 16. atmosphere gas 18. air ports
17. normal pressure liquid (working fluid) 19. thermal-protective materials 20. electric generator/electric motors
21. pump/turbo machine 22. pumps 23. hold axle 24. leads
25. ultrasonic oscillator 31. liquid lines 32. self regulating valves
33,34. valves, 35. high-pressure liquid line, 36. gas pipings
Embodiment
See also shown in Figure 1ly, the utility model mainly is provided with one pressurized gas/liquid-container 10 (being high-pressure bottle), and pressurized gas 14 and highly pressurised liquid 15 (also be working fluid, can be water, salt solution or oil) have been inserted in its inside; One normal pressure container 11 makes atmosphere gas 16 can pass through air ports 18, is normal pressure (i.e. barometric pressure) with eternal maintenance atmosphere gas 16, and the normal pressure liquid 17 identical with highly pressurised liquid 15.
The utility model is when operation, at the beginning earlier by air compressor 12, via gas piping 36 pressurized gas 14 are injected pressurized gas/liquid-container 10, when certain pressure, promptly begin by lead 24 input electric energy actuating motor/generators 20, hold axle 23 and pump/turbo machine 21 with rotation, with the working fluid of normal pressure liquid 17 via liquid line 31 and self regulating valve 32, and valve 33 (this moment, valve 34 was a closed condition), high-pressure liquid line 35 is to sprinkler 30, spray in pressurized gas/liquid-container 10, and lodging in pressurized gas/liquid-container 10 after doing heat exchange with pressurized gas 14, its bottom is the working fluid of highly pressurised liquid 15.When pressure gauge 37 has reached the air pressure that sets, promptly close air compressor 12 and air valve 13, because each circulation has some gases and is dissolved in the liquid,, when additional, open air compressor 12 and air valve 13 automatically so need make-up gas.
If the liquid gas that sprays exchange is not enough, then open pump 22 with the supplemental heat exchange, liquid temperature is poor in order to do dwindle as far as possible.Pressurized gas/liquid-container 10 also can be embedded in ground below 01, build with saving and be set to this, and pressurized gas/liquid-container 10 can install insulating material 19, to reduce energy loss.
Aforesaid self regulating valve 32, will be along with the air pressure in pressurized gas/liquid-container 10 gradually high and automatically passage is turned down gradually, so that pump 21 required electric power are kept constant.In the time will generating electricity, promptly open valve 34, and cut-off valve 33, and highly pressurised liquid 15 promptly can driving pump/turbo machine 21, with vicarious axle 23 of derotation and electric generator/electric motor 20, also promptly produce electric energy in lead 24.Working fluid injects and is stored in normal pressure container 11 (being normal pressure liquid 17).When highly pressurised liquid 15 flows out, i.e. primer pump 22 simultaneously, with spray liquid in pressurized gas 14, make its not reason expand and cool off.Open a ultrasonic oscillator 25 simultaneously, dissolved gases is overflowed.
When highly pressurised liquid 15 gradually because of outflow reduces pressure, self regulating valve 32 is promptly opened greatly gradually automatically, so that the electric energy of electric generator/electric motor 20 output keeps constant.
See also shown in Figure 2, the utility model can be oversimplified device, need not establish heat exchange, and in pressurized gas/liquid-container 10 placements one unsteady thermal baffle 38, this unsteady thermal baffle 38 can rise and fall with liquid side than liquid light is former, and can reduce the solubility (solubility) of pressurized gas 14, in present embodiment, self regulating valve 32 is closed when device is motionless fully.If not pressurized gas 14 adopt air in addition, then air ports 18 can be drawn back by air compressor 12, to reclaim gas.
In sum, the utility model is with high-pressure bottle, normal pressure container, and structure such as motor/generator, and formation is the device of store electrical energy and regeneration in a large number, and its cost is low, it is simple and easy to build, and does not limit the place, makes electrical power storage regeneration meet economic value.
Claims (14)
1. electrical power storage and reclaimer is characterized in that comprising:
The high-pressure bottle of ccontaining pressurized gas and highly pressurised liquid and be equipped with the normal pressure container of normal pressure liquid, this high-pressure bottle is communicated with by liquid line with this normal pressure container, be provided with pump in this liquid line, described pump connects motor, this high-pressure bottle is communicated with by turbo machine with this normal pressure container, and described turbo machine is connected with generator; This normal pressure liquid is squeezed in this high-pressure bottle by described pump and is formed highly pressurised liquid, and the high pressure potential energy that converts electrical energy into liquid whereby stores; This highly pressurised liquid enters this normal pressure container by described turbo machine and forms normal pressure liquid and drive described generator for electricity generation, and the high pressure potential energy with liquid is converted to electric energy whereby.
2. electrical power storage according to claim 1 and reclaimer is characterized in that: this high-pressure bottle is provided with a gas piping, and this gas piping connects an air compressor that is used to inject pressurized gas.
3. electrical power storage according to claim 1 and 2 and reclaimer is characterized in that: this normal pressure liquid is water, salt solution or oil.
4. electrical power storage according to claim 2 and reclaimer is characterized in that: this normal pressure container has a gas inlet and outlet, and this gas inlet and outlet is communicated with this air compressor.
5. electrical power storage according to claim 1 and 2 and reclaimer is characterized in that: this pump and turbo machine are to be wholely set and both direction of rotation, this motor and generator be wholely set and both directions of rotation opposite.
6. electrical power storage according to claim 2 and reclaimer is characterized in that: be provided with the air valve of adjusting this high-pressure bottle internal pressure in this gas piping, install a ultrasonic oscillator that can overflow dissolved gas in this high-pressure bottle in addition.
7. electrical power storage according to claim 1 and reclaimer, it is characterized in that: also have high-pressure liquid line, this high-pressure liquid line one end is communicated with this liquid line, the other end is communicated with this high-pressure bottle top, this normal pressure liquid injects high-pressure bottle through high-pressure liquid line and the sprinkler of being located at the high-pressure liquid line end, and carries out heat exchange with gas in this high-pressure bottle.
8. electrical power storage according to claim 7 and reclaimer is characterized in that: other device has a little pump in this high-pressure liquid line, and the liquid in this high-pressure liquid line is done heat exchange by the gas that this little pump is evacuated in sprinkler and this high-pressure bottle.
9. electrical power storage according to claim 7 and reclaimer, it is characterized in that: this high-pressure bottle is provided with a liquid inflow and the pipeline that liquid flows out, install the valve of a controlling liquid turnover respectively in this two pipeline, this two pipeline is communicated with this liquid line respectively.
10. electrical power storage according to claim 9 and reclaimer is characterized in that: one in device is kept the adjustment valve of the constant automatic adjusting fluid flow of the electric power of motor/generator in this liquid line.
11. electrical power storage according to claim 1 and 2 and reclaimer is characterized in that: this high-pressure bottle is embedded in underground.
12. electrical power storage according to claim 1 and 2 and reclaimer is characterized in that: this high-pressure bottle surface apparatus thermal-protective material.
13. electrical power storage according to claim 1 and 2 and reclaimer is characterized in that: unsteady thermal baffle that rises and falls with liquid level of device in this high-pressure bottle.
14. electrical power storage according to claim 2 and reclaimer is characterized in that: this gas piping and this liquid line that enter this high-pressure bottle are same pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202176050U CN201696161U (en) | 2009-09-28 | 2009-09-28 | Electric energy storing and regenerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202176050U CN201696161U (en) | 2009-09-28 | 2009-09-28 | Electric energy storing and regenerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201696161U true CN201696161U (en) | 2011-01-05 |
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ID=43397402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202176050U Expired - Fee Related CN201696161U (en) | 2009-09-28 | 2009-09-28 | Electric energy storing and regenerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201696161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224756A (en) * | 2016-07-28 | 2016-12-14 | 华北电力大学 | A kind of compression air energy-storing apparatus realizing the storage of gas constant voltage |
| CN106499937A (en) * | 2016-11-02 | 2017-03-15 | 华北电力大学 | A kind of water seal bilayer constant-pressure gas storage system |
-
2009
- 2009-09-28 CN CN2009202176050U patent/CN201696161U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224756A (en) * | 2016-07-28 | 2016-12-14 | 华北电力大学 | A kind of compression air energy-storing apparatus realizing the storage of gas constant voltage |
| CN106224756B (en) * | 2016-07-28 | 2019-03-29 | 华北电力大学 | A kind of compression air energy-storing apparatus for realizing the storage of gas constant pressure |
| CN106499937A (en) * | 2016-11-02 | 2017-03-15 | 华北电力大学 | A kind of water seal bilayer constant-pressure gas storage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20120928 |