CN106892475A - A kind of wave energy solar seawater desalination system and method for desalting seawater - Google Patents
A kind of wave energy solar seawater desalination system and method for desalting seawater Download PDFInfo
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- CN106892475A CN106892475A CN201710179587.0A CN201710179587A CN106892475A CN 106892475 A CN106892475 A CN 106892475A CN 201710179587 A CN201710179587 A CN 201710179587A CN 106892475 A CN106892475 A CN 106892475A
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- wave energy
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- desalination system
- seawater desalination
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/141—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy with a static energy collector
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- 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
- Y02A20/124—Water desalination
-
- 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
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
-
- 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
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/144—Wave energy
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a kind of wave energy solar seawater desalination system and method for desalting seawater, including the transparent cryosurface of oscillating float type Wave energy collecting device, water leg, arc；The oscillating float type Wave energy collecting device is connected with water leg, and the bottom of the transparent cryosurface of arc is connected with water leg.The present invention provides a kind of wave energy solar seawater desalination system and method for desalting seawater, and simple structure, operating cost is cheap；Can be used alone, also can multiple devices lay so as to realize extensive desalinization simultaneously.
Description
Technical field
The invention belongs to field of seawater desalination, and in particular to a kind of wave energy-solar seawater desalination system and seawater are light
Change method.
Background technology
The world today, with the development of human society, the sharp increase of population, tellurian freshwater resources are shorter and shorter
Lack, it is well known that there is substantial amounts of seawater on the earth, desalinization is solved the problems, such as that the shortage of fresh water of the mankind is one ten
Divide promising method, but the generally existing high cost in current method for desalting seawater, efficiency is low, it is extensive to realize relatively being stranded
Difficult problem.
In current solar seawater desalination system, simplest is pool solar still, but the device is difficult
The big stormy waves of resistance, and desalinization is less efficient, there is certain difficulty in the middle of large-scale application.
In current Wave energy sea water desalinating system, generated electricity using wave energy and then prepared by modes such as electrodialysis
Fresh water, has that apparatus structure is complicated, relatively costly and inefficiency.
The content of the invention
In view of this, an object of the present invention is to provide a kind of wave energy-solar seawater desalination system, Neng Gouli
Desalinization is realized with wave energy and solar energy；The second object of the present invention is to provide method for desalting seawater.
To reach above-mentioned purpose, the present invention provides following technical scheme：
An object of the present invention is achieved through the following technical solutions, a kind of wave energy-solar seawater desalination system
System, including the transparent cryosurface of oscillating float type Wave energy collecting device, water leg, arc；Oscillating float type wave-energy collection is filled
Put and be connected with water leg, the bottom of the transparent cryosurface of arc is connected with water leg.
Further, including limbers, water tank, valve, the water leg is provided with limbers, the water leg warp in water tank side
Limbers is connected with water tank, and the limbers is realized switching or closing by valve.
Further, including salinity sensor and level sensor, the salinity sensor is arranged in water leg, the water
Level sensor is arranged in water tank, and the salinity sensor and electric power needed for the level sensor are by oscillating float type wave energy
Batteries in collection device are provided.
Further, including spilled water hole, the limbers present position is higher than spilled water hole present position, the sluicing hole site
Higher than sea level, the spilled water hole is realized switching or closing by valve.
Further, the valve is electric control valve, and electric power is by oscillating float type wave-energy collection needed for the electric control valve
Batteries in device are provided.
Further, including communication module and long-range monitoring side, the communication module is located at oscillating float type wave-energy power generation
Inside device, electric power needed for the communication module is provided by the batteries in oscillating float type Wave energy collecting device, described
The information that level sensor and salinity sensor are recorded is sent to long-range monitoring side by communication module.
Further, counterweight is provided near spilled water hole.
Further, including damper, mooring cable, float, the damper connects with oscillating float type wave energy generating set
Connect, the damper is connected by mooring cable with the external world, the float is located at device center, is connected with water leg by connecting rod.
The second object of the present invention is achieved through the following technical solutions：
Method for desalting seawater, including salinity sensor, level sensor, water leg, limbers valve, spilled water hole valve,
Water tank, the salinity sensor is located inside water leg, and the level sensor is located inside water tank, and methods described includes following
Step：
Step 1：Salinity sensor data are collected, is judged whether collected fresh water is qualified, meets collection and is required；
Step 2：Level sensor data are collected, judged whether water tank has expired, there is the redundant space can to store fresh water；
Step 3：If being satisfied by requiring, spilled water hole valve closing, limbers valve is opened, the collected fresh water of storage；
Step 4：If being unsatisfactory for any requirement, spilled water hole valve is opened, limbers valve closing, and discharge is received
Collection fresh water.
The beneficial effects of the present invention are：
Compared to pool solar still, after installing oscillating float type wave energy generating set additional, device entirety center of gravity
It is relatively low, there is bigger stability, it is difficult to topple in the middle of storm, even if being toppled in huge stormy waves, it is also possible to fast
Quick-recovery is to normal condition；The quality of collected fresh water is monitored and controlled by salinity sensor and electric control valve, so that
Avoid due to various factors (such as happened suddenly storm, and water leg is damaged etc.) into the seawater in collecting tank to having collected fresh water
The pollution of generation；On the other hand, the float of oscillating float type wave energy generating set is located inside pool solar still,
Under the protection of arc cryosurface shell, float is subject to the infringement of wave less, compared to traditional oscillatory type wave energy generating set,
Float has longer working life.
Whole device is fixed by the mooring cable positioned at bottom, and be difficult to topple situations such as will not more losing in stormy waves,
Device has bigger degree of operating steadily；Transmitted collected fresh water data by communicator, be sent to beeper, mobile phone
Or the long-range monitoring side such as computer, user of service can in real time understand long-range, the fresh water data that monitoring has been collected into, manpower operation
Cost is relatively low.
The system simple structure, it is easy to manufacture, maintains easily, and can both apply the island lacked in fresh water, it is also possible to should
Used in lacking fresh water but surrounding has the area of natural water area (such as rivers, lake etc.)；Multiple same devices can also be concentrated
Placement, realizes industrial extensive desalinization.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and carries out
Explanation：
Fig. 1 is structural representation of the invention.
In figure：1 is damper；2 is mooring cable；3 is oscillatory type wave energy generating set power generation part；4 is that arc is transparent
Cryosurface；5 is float；6 is water leg；7 is water tank；8 is limbers；9 is osculum.
Specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
A kind of wave energy-solar seawater desalination system, including oscillating float type Wave energy collecting device 3, water leg 6,
The transparent cryosurface 4 of arc；Oscillating float type Wave energy collecting device 3 is connected with water leg 6, the bottom of the transparent cryosurface 4 of arc
It is connected with water leg 6.Under the irradiation of solar energy, seawater constantly evaporates, and is then condensed on arc transparent area 4, condensed
Arcuately cryosurface 4 is flowed automatically in water leg 6 fresh water.
The system also includes water collection subsystem, and water collection subsystem includes limbers 8, water tank 7, valve；Water leg 6 exists
The side of water tank 7 is provided with limbers 8, and water leg 6 is connected through limbers 8 with water tank 7, and limbers 8 is realized switching or closing by valve
Close, the collected fresh water of water leg 6 flows into water pipe and enters in water tank 7 by limbers 8.
The system also includes sensor subsystem, and sensor subsystem includes salinity sensor and level sensor, salinity
Sensor is arranged in water leg 6, and level sensor is arranged in water tank 7, needed for salinity sensor and the level sensor
Electric power is provided by the batteries in oscillating float type Wave energy collecting device 3.
The system also includes draining subsystem, and draining subsystem includes spilled water hole 9, and the present position of limbers 8 is higher than sluicing
The present position of hole 9, the position of spilled water hole 9 is higher than sea level, and spilled water hole 9 is realized switching or closing by valve.
As a further improvement, valve is electric control valve, and electric power needed for electric control valve is received by oscillating float type wave energy
Batteries in acquisition means 3 are provided.
The system also includes communication subsystem, and communication subsystem includes communication module and long-range monitoring side, communication module position
Inside oscillating float type wave energy generating set 3, electric power needed for communication module is by oscillating float type Wave energy collecting device 3
Batteries provide, the information that level sensor and salinity sensor are recorded is sent to long-range monitoring by communication module
End.
As a further improvement, it is to be provided with counterweight near spilled water hole 9.
As a further improvement, system includes damper, mooring cable, float, the damper 1 and oscillating float type ripple
Wave energy generating set 3 is connected, and the damper 1 is connected by mooring cable 2 with the external world, and the float 5 is located at device center, passes through
Connecting rod is connected with water leg 6.
According to one of the above wave energy-solar seawater desalination system, the present invention also provides method for desalting seawater.
Method for desalting seawater, including salinity sensor, level sensor, water leg, limbers valve, spilled water hole valve,
Water tank, the salinity sensor is located inside water leg, and the level sensor is located inside water tank, and methods described includes following
Step：
Step 1：Salinity sensor data are collected, is judged whether collected fresh water is qualified, meets collection and is required；
Step 2：Level sensor data are collected, judged whether water tank has expired, there is the redundant space can to store fresh water；
Step 3：If being satisfied by requiring, spilled water hole valve closing, limbers valve is opened, the collected fresh water of storage；
Step 4：If being unsatisfactory for any requirement, spilled water hole valve is opened, limbers valve closing, and discharge is received
Collection fresh water.
The invention discloses a kind of wave energy-solar seawater desalination system and method for desalting seawater, simple structure, stabilization
Property is high to be difficult to topple in storm, and the quality of fresh water collected by automatic monitoring system, operating cost is cheap.The system can be independent
Operation, it is also possible to multiple same devices are laid simultaneously, large-scale desalinization is realized.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment to be described in detail the present invention, it is to be understood by those skilled in the art that can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (9)
1. a kind of wave energy-solar seawater desalination system, it is characterised in that：Including oscillating float type Wave energy collecting device
(3), water leg (6), the transparent cryosurface of arc (4)；The oscillating float type Wave energy collecting device (3) is with water leg (6) even
Connect, the bottom of the transparent cryosurface of arc (4) is connected with water leg (6).
2. a kind of wave energy-solar seawater desalination system according to claims 1, it is characterised in that：Including water flowing
Hole (8), water tank (7), valve；The water leg (6) is provided with limbers (8) in water tank (7) side, and the water leg (6) is through water flowing
Hole (8) is connected with water tank (7), and the limbers (8) is realized switching or closed by valve.
3. a kind of wave energy-solar seawater desalination system according to claims 2, it is characterised in that：Including salinity
Sensor and level sensor, the salinity sensor are arranged in water leg (6), and the level sensor is arranged at water tank
(7) in, the salinity sensor and electric power needed for the level sensor are by oscillating float type Wave energy collecting device (3)
Batteries are provided.
4. a kind of wave energy-solar seawater desalination system according to claims 1, it is characterised in that：Including sluicing
Hole (9), it is characterised in that limbers (8) present position is higher than spilled water hole (9) present position, spilled water hole (9) position
Higher than sea level, the spilled water hole (9) is realized switching or is closed by valve.
5. a kind of wave energy-solar seawater desalination system according to claims 2 or 4, it is characterised in that：The valve
Door is electric control valve, and electric power needed for the electric control valve is carried by the batteries in oscillating float type Wave energy collecting device (3)
For.
6. a kind of wave energy-solar seawater desalination system according to claims 1, it is characterised in that：Including communication
Module and long-range monitoring side, the communication module are located at oscillating float type wave energy generating set (3) inside, the communication module
Required electric power is provided by the batteries in oscillating float type Wave energy collecting device (3), and the level sensor and salinity are passed
The information that sensor is recorded is sent to long-range monitoring side by communication module.
7. a kind of wave energy-solar seawater desalination system according to claims 4, it is characterised in that：In spilled water hole
(9) nearby it is provided with counterweight.
8. a kind of wave energy-solar seawater desalination system according to any one of claims 1 to 7, it is characterised in that：
Including damper (1), mooring cable (2), float (5), the damper (1) and oscillating float type wave energy generating set
(3) connect, the damper (1) is connected by mooring cable (2) with the external world, the float (5) is central positioned at device, by connecting rod
It is connected with water leg (6).
9. method for desalting seawater, it is characterised in that：Including salinity sensor, level sensor, water leg, limbers valve, let out
Water hole valve, water tank, the salinity sensor are located inside water leg, and the level sensor is located inside water tank, the side
Method is comprised the following steps：
Step 1：Salinity sensor data are collected, is judged whether collected fresh water is qualified, meets collection and is required；
Step 2：Level sensor data are collected, judged whether water tank has expired, there is the redundant space can to store fresh water；
Step 3：If being satisfied by requiring, spilled water hole valve closing, limbers valve is opened, the collected fresh water of storage；
Step 4：If being unsatisfactory for any requirement, spilled water hole valve is opened, limbers valve closing, and discharge is collected light
Water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179587.0A CN106892475A (en) | 2017-03-23 | 2017-03-23 | A kind of wave energy solar seawater desalination system and method for desalting seawater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179587.0A CN106892475A (en) | 2017-03-23 | 2017-03-23 | A kind of wave energy solar seawater desalination system and method for desalting seawater |
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| Publication Number | Publication Date |
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| CN106892475A true CN106892475A (en) | 2017-06-27 |
Family
ID=59193389
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710179587.0A Pending CN106892475A (en) | 2017-03-23 | 2017-03-23 | A kind of wave energy solar seawater desalination system and method for desalting seawater |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577252A (en) * | 2019-09-19 | 2019-12-17 | 浙江海洋大学 | Device for producing fresh water in marine environment |
| CN111320224A (en) * | 2020-04-15 | 2020-06-23 | 山东省海洋资源与环境研究院 | Sea water desalination device suitable for marine ranching platform |
| CN116534941A (en) * | 2023-06-05 | 2023-08-04 | 武汉理工大学 | Solar energy and wave energy complementary condensation hot sea water desalination device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737239A (en) * | 2009-12-08 | 2010-06-16 | 中国科学院广州能源研究所 | Floating direct-drive type wave energy device |
| CN105700405A (en) * | 2016-04-11 | 2016-06-22 | 集美大学 | Full automatic control device and control method for wind-light complementary type seawater desalination system |
| CN105948152A (en) * | 2016-07-08 | 2016-09-21 | 安徽工业大学 | Seawater distilling and desalting device floating on sea surface and desalting method |
-
2017
- 2017-03-23 CN CN201710179587.0A patent/CN106892475A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737239A (en) * | 2009-12-08 | 2010-06-16 | 中国科学院广州能源研究所 | Floating direct-drive type wave energy device |
| CN105700405A (en) * | 2016-04-11 | 2016-06-22 | 集美大学 | Full automatic control device and control method for wind-light complementary type seawater desalination system |
| CN105948152A (en) * | 2016-07-08 | 2016-09-21 | 安徽工业大学 | Seawater distilling and desalting device floating on sea surface and desalting method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577252A (en) * | 2019-09-19 | 2019-12-17 | 浙江海洋大学 | Device for producing fresh water in marine environment |
| CN110577252B (en) * | 2019-09-19 | 2022-02-01 | 浙江海洋大学 | Device for producing fresh water in marine environment |
| CN111320224A (en) * | 2020-04-15 | 2020-06-23 | 山东省海洋资源与环境研究院 | Sea water desalination device suitable for marine ranching platform |
| CN116534941A (en) * | 2023-06-05 | 2023-08-04 | 武汉理工大学 | Solar energy and wave energy complementary condensation hot sea water desalination device |
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Application publication date: 20170627 |
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