CN204334382U - Solar energy and salinity energy reverse electroosmose process is utilized to combine the system of generating - Google Patents
Solar energy and salinity energy reverse electroosmose process is utilized to combine the system of generating Download PDFInfo
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- CN204334382U CN204334382U CN201520039517.1U CN201520039517U CN204334382U CN 204334382 U CN204334382 U CN 204334382U CN 201520039517 U CN201520039517 U CN 201520039517U CN 204334382 U CN204334382 U CN 204334382U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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Abstract
The utility model discloses a kind of system utilizing solar energy and salinity energy reverse electroosmose process to combine generating, it comprises solar energy distillation device and salinity energy reverse electrodialysis plant, wherein, be black in the bottom of salinity energy reverse electrodialysis plant pond body, black light-absorbing is good, sunlight is absorbed with the tilting light-passing board acting in conjunction being positioned at body top, pond, seawater pond and fresh-water pool evaporate steam condensation on light-passing board of getting on and flow into fresh-water pool, total effect is that the fresh water that seawater pond is reduced due to evaporation flows into fresh-water pool, this process can alleviate the carrying out with power generation process, the increasing of limneticum of fresh-water pool and the reduction of seawater pond seawater salinity, thus improve salt error energy generating efficiency.
Description
Technical field
The utility model belongs to Blast Furnace Top Gas Recovery Turbine Unit (TRT) technical field, is specifically related to one and utilizes solar energy and salt error (anti-electroosmose process) can combine the system generated electricity.
Background technology
World today's population sustainable growth, industrial development is rapid, and resource is nervous, and in ocean, contain a large amount of developable energy, salt error can be simple with its principle in numerous available oceanic energy, and resourceful feature enjoys the favor of research staff, has huge development space.
Forming certain chemical potential difference between the water that salt error can utilize two kinds of salt concentrations different can, salt error can be the oceanic energy existed with chemical energy, it is mainly present in sea, river intersection, utilizes the salt error main method that can generate electricity to have osmometry and anti-electroosmose process at present.Patent CN103615363A discloses a kind of salt error energy osmometry Blast Furnace Top Gas Recovery Turbine Unit (TRT).Osmometry is by laying membrane module between freshwater room and dense hydroecium, and film is pellicle, can only through hydrone, and the osmotic pressure difference of membrane module both sides first drives the hydraulic turbine, then generates electricity with hydraulic turbine drive electrical generators.Patent CN102610835A discloses a kind of salinity energy reverse electroosmose process Blast Furnace Top Gas Recovery Turbine Unit (TRT).Anti-electroosmose process is by be staggeredly placed between freshwater room and dense hydroecium cation permeable membrane and anion penetrant film, cation permeable membrane can only through cation, anion penetrant film can only through anion, namely film both sides have voltage, organize series connection more, high voltage can be produced export, not need the hydraulic turbine also not need generator.But independent utilization salinity energy reverse electroosmose process generates electricity, its generating efficiency is low.
Utility model content
Based on the technical problem existed in above-mentioned prior art, the utility model proposes a kind of electricity generation system, this system utilizes salt error energy (anti-electroosmose process) and solar energy to combine and generates electricity, and by the particular design of this system, can improve the generating efficiency of salt error energy.
Its technical solution comprises:
A kind of electricity generation system, it comprises solar energy distillation device and salinity energy reverse electroosmose process Blast Furnace Top Gas Recovery Turbine Unit (TRT), described salt error energy Blast Furnace Top Gas Recovery Turbine Unit (TRT) comprises pond body, Ti Nei interval, described pond arranges several permoselective membranes uniformly, in all permoselective membranes, both cation permeable membrane was included, include anion penetrant film again, described cation permeable membrane and anion penetrant film are crisscross arranged, pass through optionally to make cation and anion, the interval of described cation permeable membrane and anion penetrant film centre is seawater pond or fresh-water pool, described seawater pond and fresh-water pool are crisscross arranged, described fresh-water pool is identical with the volume in seawater pond,
Described device of solar generating comprise for sunlight through some tilting light-passing board, described light-passing board is all laid in the top of described pond body, and light-passing board and seawater pond and fresh-water pool form enclosure space, lay one deck black plastic bottom the body of described pond.
As a preferred version of the present utility model, described light-passing board is hollow plate glass, is good heat preserving and insulating material.
As another preferred version of the present utility model, described light-passing board and a seawater pond and the fresh-water pool adjacent with described seawater pond form seal cavity, and the minimum point of described light-passing board is positioned at above fresh-water pool, and peak is positioned at above seawater pond.
Preferably, lay the plastics of one deck black acid and alkali-resistance at the bottom of pond, the plastics of black acid and alkali-resistance are conducive to absorbing sunlight.
The utility model proposes one utilizes solar energy and salt error (anti-electroosmose process) can combine the system generated electricity, it comprises solar energy distillation device and salinity energy reverse electrodialysis plant, wherein, be black in the bottom of salt error energy device pond body, black light-absorbing is good, sunlight is absorbed with the tilting light-passing board acting in conjunction being positioned at body top, pond, seawater pond and fresh-water pool evaporate steam condensation on light-passing board of getting on and flow into fresh-water pool, total effect is that the fresh water that seawater pond is reduced due to evaporation flows into fresh-water pool, this process can alleviate the carrying out with power generation process, the increasing of limneticum of fresh-water pool and the reduction of seawater pond seawater salinity, thus improve salt error energy generating efficiency.
The evaporation capacity of steam and the contact area of liquid-to-air are directly proportional, and the liquid in fresh-water pool and seawater pond is equal with the contact area of air, and the evaporation capacity in same time is identical.By tilting light-passing board, the condensed water of fresh-water pool enters fresh-water pool again, and the condensed water in seawater pond also enters fresh-water pool, therefore, can make that the limneticum of fresh-water pool reduces and the seawater salinity in seawater pond raises, slow down the impact of salinity energy reverse electrodialytic process on seawater pond and fresh-water pool salinity.The utility model, can be in conjunction with by solar energy and salt error, can significantly improve salt error energy generating efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, explanation clear, complete is further done to the utility model.
Fig. 1 is the structure diagram of the utility model system;
In figure, 1, seawater pond, 2, fresh-water pool, 31,32 are light-passing board, and 41, cation permeable membrane, 42, anion penetrant film.
Embodiment
The utility model proposes a kind of system utilizing solar energy and salinity energy reverse electroosmose process to combine generating, in order to make advantage of the present utility model, technical scheme clearly, clearly, below in conjunction with specific embodiment, explanation clear, complete is further done to the utility model.
The utility model, a kind of electricity generation system, it is made up of solar energy distillation device and salinity energy reverse electrodialysis Blast Furnace Top Gas Recovery Turbine Unit (TRT) two parts, wherein, salt error energy Blast Furnace Top Gas Recovery Turbine Unit (TRT), as shown in Figure 1, it comprises pond body, in the body of pond, be divided into five regions uniformly by permoselective membrane interval, be followed successively by seawater pond 1, fresh-water pool 2, seawater pond 1, fresh-water pool 2 and seawater pond 1, two adjacent areas are one group, then pond body comprises two groups of seawater ponds and fresh-water pool, and the seawater pond that independent; The Chi Tike of essence comprises seawater pond and the fresh-water pool of more groups and the seawater pond that independent, and group number is more, and exportable voltage is larger.
The water quality of permeable membrane both sides is different, is respectively fresh water and seawater, and the two salinity is different, permoselective membrane is cation permeability 41 and anion penetrant film 42, wherein, cation permeable membrane and anion penetrant film are crisscross arranged in the body of pond, and cation permeable membrane is for cation and Na
+pass through, anion penetrant film is for anion and cl
-pass through, thus, under the effect of permeable membrane, the fresh water and the concentration of seawater difference that are positioned at permeable membrane both sides reduce gradually, carry out along with this is chemosmotic, seawater salinity reduces gradually, limneticum increases gradually, positive pole place sodium and water reaction, solution alkaline, negative pole place chlorine and water react, and solution is in acid; When permeable membrane both sides salinity is the same, just stop having generated electricity.The intervention of solar distilling effect can slow down seawater pond that anti-electrodialytic process causes and fresh-water pool salinity difference reduces.
Salt error is only relied on (anti-electroosmose process) to generate electricity, its generating efficiency is low, the utility model is in conjunction with solar energy distillation device, cleverly solar energy distillation device is combined with salt error energy Blast Furnace Top Gas Recovery Turbine Unit (TRT) and generates electricity, compare independent salt error can generate electricity, the utility model can improve generating efficiency.
The utility model, solar energy distillation device, it improves according to the respective outer side edges of salt error energy Blast Furnace Top Gas Recovery Turbine Unit (TRT), it comprise for sunlight through some tilting light-passing board, all light-passing boards are all laid in the top of pond body, as shown in Figure 2, light-passing board 31 is positioned at above one group of seawater pond and fresh-water pool, light-passing board 32 is positioned at above another group seawater pond and fresh-water pool, and light-passing board forms enclosure space with the seawater pond be positioned at below it and fresh-water pool, when sunlight from light-passing board through time, moisture evaporation in seawater pond and fresh-water pool, the steam formed rises in sealing space, become condensed water when touching light-passing board and then fall into fresh-water pool.
Above-mentioned light-passing board is oblique setting, and be positioned at the top of pond body, condensed water all flows into fresh-water pool.This distribution can be alleviated, with the carrying out of power generation process, and the increasing of limneticum of fresh-water pool and the reduction of seawater pond seawater salinity, thus improve generating efficiency.
The utility model can regard that one of salinity energy reverse electrodialysis plant and simple and easy solar still is combined as, carries out a quantitative estimation below, the quantitative effect that solar energy is got involved is described.
The average salinity 35 ‰ of seawater, the density of seawater and fresh water is about 1000kg/m
2, simple and easy solar still every day every square metre retortable go out fresh water 3-4kg, can estimate by 3.5kg.An independent seawater pond or the cross-sectional area of fresh-water pool represent with S, and the height of water represents with h.Every day, solar energy was also represent with k the raising of salt error energy generating efficiency to the raising of salinity difference, can estimate by following formula, and estimation result is as shown in table 1:
The k value that the quantitative h of table 1 is corresponding
| h(m) | k |
| 0.10 | 3.63％ |
| 0.08 | 4.58％ |
| 0.06 | 6.19％ |
| 0.04 | 9.59％ |
[0027]
| 0.02 | 21.21％ |
Illustrated by above-mentioned analysis and table 1, the utility model is compared to independent salinity energy reverse electrodialysis generating, and its generating efficiency is significantly increased.The raising of generating efficiency and the cross-sectional area S in pond have nothing to do, and relevant with the height h of water, h is less, and it is more that generating efficiency improves.
The using method of the utility model device, substantially in two steps:
The first step also utilizes solar energy utilizing salt error energy while, all imported in fresh water by condensed water, slow down the impact generated electricity on seawater pond and fresh-water pool salinity by the particular design of above-mentioned tilting light-passing board;
Second step is all derived by the liquid in the body of all ponds to pool together, and acid-base solution wherein can neutralize, and all solution becomes salting liquid completely, recycle independently solar distilling room with by fresh water and salt solution separately so that cycling and reutilization.
Claims (4)
1. an electricity generation system, it comprises solar energy distillation device and salinity energy reverse electrodialysis Blast Furnace Top Gas Recovery Turbine Unit (TRT), described salinity energy reverse electrodialysis Blast Furnace Top Gas Recovery Turbine Unit (TRT) comprises pond body, Ti Nei interval, described pond arranges several permoselective membranes uniformly, in all permoselective membranes, both cation permeable membrane was included, include anion penetrant film again, described cation permeable membrane and anion penetrant film are crisscross arranged, pass through optionally to make cation and anion, it is characterized in that: the interval of described cation permeable membrane and anion penetrant film centre is seawater pond or fresh-water pool, described seawater pond and fresh-water pool are crisscross arranged, described fresh-water pool is identical with the volume in seawater pond,
Described solar energy distillation device comprise for sunlight through some tilting light-passing board, described light-passing board is all laid in the top of described pond body, and described light-passing board and seawater pond and fresh-water pool form enclosure space, lay one deck black plastic bottom the body of described pond.
2. electricity generation system according to claim 1, is characterized in that: described light-passing board is hollow plate glass.
3. electricity generation system according to claim 1, is characterized in that: described light-passing board and a seawater pond and the fresh-water pool adjacent with described seawater pond form seal cavity, and the minimum point of described light-passing board is positioned at above fresh-water pool, and peak is positioned at above seawater pond.
4. electricity generation system according to claim 1, is characterized in that: described black plastic is the plastics of acid and alkali-resistance.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020146957A1 (en) | 2019-01-18 | 2020-07-23 | Investigaciones Forestales Bioforest S.A. | Industrial salinity gradient battery and associated method |
| CN111628675A (en) * | 2020-05-09 | 2020-09-04 | 西安交通大学 | Solar-assisted enhanced salt-difference circulating power generation system and method |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
-
2015
- 2015-01-21 CN CN201520039517.1U patent/CN204334382U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020146957A1 (en) | 2019-01-18 | 2020-07-23 | Investigaciones Forestales Bioforest S.A. | Industrial salinity gradient battery and associated method |
| CN111628675A (en) * | 2020-05-09 | 2020-09-04 | 西安交通大学 | Solar-assisted enhanced salt-difference circulating power generation system and method |
| CN111628675B (en) * | 2020-05-09 | 2021-06-01 | 西安交通大学 | Solar-assisted enhanced salt-difference circulating power generation system and method |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11563229B1 (en) | 2022-05-09 | 2023-01-24 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11611099B1 (en) | 2022-05-09 | 2023-03-21 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11699803B1 (en) | 2022-05-09 | 2023-07-11 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US12107308B2 (en) | 2022-05-09 | 2024-10-01 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20160121 |
|
| EXPY | Termination of patent right or utility model |