CN214880888U - Device for desalting seawater by utilizing solar energy photo-heat - Google Patents
Device for desalting seawater by utilizing solar energy photo-heat Download PDFInfo
- Publication number
- CN214880888U CN214880888U CN202120704178.XU CN202120704178U CN214880888U CN 214880888 U CN214880888 U CN 214880888U CN 202120704178 U CN202120704178 U CN 202120704178U CN 214880888 U CN214880888 U CN 214880888U
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- Prior art keywords
- water collecting
- plate
- cover
- supporting plate
- desalination
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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
- Y02A20/124—Water desalination
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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
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
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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
Abstract
The utility model provides an utilize device of solar photothermal desalination sea water relates to water treatment facilities technical field. The device comprises a condensation cover, a photo-thermal evaporation plate, a filter screen, a supporting plate, a water collecting channel, a water collecting chamber and a bolt, wherein the condensation cover is fixed on the supporting plate, the photo-thermal evaporation plate is arranged at the bottom of the condensation cover, the filter screen is also arranged below the photo-thermal evaporation plate and comprises a sponge screen filtering layer and an active carbon filtering layer; the water collecting channel on the condensing cover and the supporting plate is mutually matched, the water collecting channel is communicated with the water collecting chamber, and a plurality of bolts are arranged at the edge of the supporting plate. The condensation cover comprises a plurality of arc-shaped plates, and a condensation space is surrounded in the middle of the arc-shaped plates; the water collecting chamber is arranged below the supporting plate. The setting of condensation cover has improved light and heat conversion efficiency, and comdenstion water efficiency improves, and the device still has advantages such as simple structure, convenient to carry, green in addition.
Description
Technical Field
The utility model belongs to the technical field of water treatment facilities technique and specifically relates to an utilize device of solar photothermal desalination sea water.
Background
The crisis of shortage of fresh water resources is an important factor which troubles the development of human beings, particularly in islands, the safety problem is caused by shortage of fresh water resources, and the problem of shortage of fresh water is very important to solve in the existence and development of serious water shortage threat areas in alkaline water areas. The solar seawater desalination and seawater desalination by utilizing the light energy are considered to be a low-carbon and environment-friendly technical scheme for solving the water crisis problem, and have important research significance for the utilization of fresh water resources. The traditional sea water desalination comprises: bulk heating, which is a process with large optical and thermal losses that results in low conversion efficiency, has largely limited the further development of this technology. With the concept of interface type light-vapor conversion, the technology only heats the surface of seawater by covering the surface of seawater with a layer of evaporator with high light absorption rate and high light-heat conversion rate, and then collects water vapor and condenses to obtain fresh water resources. The energy consumption can be reduced, the water collecting rate can be greatly improved, and the method has great prospect when being applied to seawater desalination.
Disclosure of Invention
In order to provide a seawater desalination device which is simple in structure and easy to carry, the structure of the seawater desalination device needs to be simplified, the problem of blocking light by vapor needs to be solved, and the seawater desalination efficiency is improved. The utility model provides a device for desalinating seawater by utilizing solar photo-thermal, which adopts the following specific technical scheme.
A device for desalinating seawater by utilizing solar photo-thermal comprises a condensation cover, a photo-thermal evaporation plate, a filter screen, a support plate, a water collecting channel, a water collecting chamber and a bolt; the condensing cover is fixed on the supporting plate, and the photothermal evaporation plate is arranged at the bottom of the condensing cover; a filter screen is arranged below the photothermal evaporation plate and comprises a sponge screen filter layer and an active carbon filter layer; the condensation cover is mutually matched with the water collecting channel on the supporting plate, the water collecting channel is communicated with the water collecting chamber, and the bolt is arranged on the supporting plate.
Preferably, the condensation cover comprises a plurality of arc-shaped plates, the arc-shaped plates are matched with each other, and a condensation space is surrounded in the middle of the arc-shaped plates.
Preferably, the condensation space increases in diameter and then decreases in diameter from the top downwards.
Preferably, the edge of the support plate is provided with a plurality of pins.
Preferably, the plurality of support plates are connected through bolts, and each support plate is provided with a condensation cover.
It is also preferred that the bottom of the condensation cover and the water collection channel in the support plate are both annular.
It is also preferable that the condensing hood is made of a porous ceramic material, and light is irradiated to the photothermal evaporation plate through the condensing hood.
It is further preferred that the thickness of the filter screen and the photothermal evaporation plate is gradually reduced from the center portion to the edge portion.
It is further preferred that the water collecting channel communicates with a plurality of water collecting chambers, each of which is provided at the bottom of the support plate.
The utility model provides a pair of utilize device of solar photothermal desalination sea water beneficial effect is: the condensing cover is arranged on the supporting plate, so that the structure of seawater desalination is simplified, wherein the structure of the condensing cover can increase the light transmission efficiency, accelerate the falling of condensed water and improve the seawater desalination efficiency; in addition, a plurality of supporting plates can be fixedly connected through bolts, so that large-area seawater desalination can be realized; the water collecting channel and the water collecting chamber realize the self-flowing collection of water, and the matching of the filter screen and the photo-thermal evaporation plate simplifies the seawater desalination process, so that the structure is simpler, and the carrying and the maintenance are convenient; the device also has the advantages of simple structure, convenient carrying, environmental protection and the like.
Drawings
FIG. 1 is a schematic view of a split structure of a device for solar photothermal desalination of sea water;
FIG. 2 is a side view of a disassembled structure of the device for solar photo-thermal desalination of sea water;
FIG. 3 is a top view of a detachable structure of the device for solar photothermal desalination of sea water;
FIG. 4 is a block diagram of an apparatus for desalinating seawater;
FIG. 5 is a view showing a structure of a part of an apparatus for desalinating seawater;
FIG. 6 is a schematic view of a combination of a plurality of devices for desalinating seawater;
in the figure: 1-condensation cover, 2-photothermal evaporation plate, 3-filter screen, 4-support plate, 5-water collecting channel, 6-water collecting chamber and 7-bolt.
Detailed Description
With reference to fig. 1 to 6, a specific embodiment of the device for desalinating seawater by using solar photo-thermal energy according to the present invention will be described.
A device for desalinating seawater by utilizing solar photo-thermal comprises a condensation cover 1, a photo-thermal evaporation plate 2, a filter screen 3, a support plate 4, a water collecting channel 5, a water collecting chamber 6 and a bolt 7, wherein the condensation cover 1 is arranged on the support plate, so that the structure for desalinating seawater is simplified; the supporting plates 4 can be fixedly connected through bolts, so that large-area seawater desalination can be realized; the water collecting channel 5 and the water collecting chamber 6 realize the self-flowing collection of water, and the matching of the filter screen and the photo-thermal evaporation plate simplifies the sea water desalination process, so that the structure is simpler, and the carrying and the maintenance are convenient. The condensation cover 1 is fixed on the support plate, and specifically, the condensation cover 1 can be connected with the opening on the support plate 4. The light and heat evaporation plate 2 is arranged at the bottom of the condensation cover, light penetrates through the condensation cover 1 to irradiate the light and heat evaporation plate, the light and heat evaporation plate converts light energy into heat energy, seawater is evaporated, and water vapor is formed. The photothermal evaporation plate 2 is also provided with a filter screen below, the filter screen 3 comprises a sponge screen filter layer and an active carbon filter layer, seawater is firstly filtered by the filter screen 3 double layers, and then is heated by the photothermal evaporation plate. The water collecting channel on the condensation cover 1 and the supporting plate 4 is matched with each other, condensed water on the condensation cover 1 flows downwards to the water collecting channel along the inner wall, the water collecting channel 5 is communicated with the water collecting chamber 6, and the condensed water is converged into the water collecting chamber to utilize fresh water in the water collecting chamber. In addition, the bolts 7 can be arranged on the supporting plate, and a plurality of devices for desalinating seawater can be fixed by the bolts 7.
The condensation cover 1 comprises a plurality of arc-shaped plates, the arc-shaped plates are matched with each other, and a condensation space is surrounded in the middle of the arc-shaped plates; the shape of the condensing hood is similar to a flower, each arc-shaped plate is similar to a petal, and each arc-shaped plate is a transparent plate; the space inside the condensation cover 1 is sealed, and the condensation space is reduced after the diameter is increased downwards from the top, so that the opportunity that light penetrates through the condensation cover is increased, and the photo-thermal evaporation plate can be sufficiently illuminated. Each arc-shaped plate of the condensation cover 1 can be of a detachable structure, so that the condensation cover is convenient to maintain and carry, and can also be integrally formed, so that the sealing performance is ensured. The bottom of condensation cover 1 and the passageway 5 that catchments on backup pad 4 all are the annular, and condensation cover 1 uses porous ceramic material, and light sees through the condensation cover and shines to the light and heat evaporation board.
The edge of the supporting plate 4 is provided with a plurality of bolts, so that the connection stability of the supporting plates is ensured; the supporting plates 4 can be conveniently connected through bolts, and the bolts 7 can be welded and fixed on the supporting plates or fixed on the supporting plates through threads. The supporting plates 4 are connected through bolts, and the condensing covers 1 are respectively arranged on the supporting plates 4. Condensation cover 1, light and heat evaporation board 2, filter screen 3, collecting channel 5, collecting chamber 6 and bolt 7 in backup pad 4 can be the same structure to make things convenient for its connection and use, the device combination of a plurality of desalination sea water uses and can realize sea water desalination on a large scale, and still has simple structure, the nimble advantage of dismouting.
The water collecting channel is communicated with the water collecting chambers, and each water collecting chamber is arranged at the bottom of the supporting plate. The safety and the stability of catchment can be guaranteed through setting up a plurality of collecting chambers, are favorable to the utilization of fresh water.
In the using process, the device is placed on the sea surface, the sea water is filtered by the filter screen, the photothermal evaporation plate is evaporated, and the condensation cover plays a role in condensing water vapor and guiding the condensed water to the water collecting channel; the photo-thermal evaporation plate absorbs solar energy, converts the light energy into heat energy and evaporates seawater; the water collecting channel conveys the condensed water to the water collecting chamber. When the device stops working, the obtained fresh water can be transferred and used through the water collecting chamber.
The device simplifies the structure of seawater desalination by arranging the condensation cover on the supporting plate, wherein the structure of the condensation cover can increase the light transmission efficiency, accelerate the falling of condensed water and improve the efficiency of seawater desalination; in addition, a plurality of supporting plates can be fixedly connected through bolts, so that large-area seawater desalination can be realized; the photo-thermal conversion efficiency of an interface type light-steam conversion system and the corrosion resistance of a device can be effectively improved, and a water source is desalinated; also has the advantages of simple structure, convenient carrying, environmental protection and the like.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (9)
1. A device for desalinating seawater by utilizing solar photo-thermal is characterized by comprising a condensation cover, a photo-thermal evaporation plate, a filter screen, a support plate, a water collecting channel, a water collecting chamber and a bolt; the condensing cover is fixed on the supporting plate, and the photothermal evaporation plate is arranged at the bottom of the condensing cover; a filter screen is arranged below the photothermal evaporation plate and comprises a sponge screen filter layer and an active carbon filter layer; the condensation cover is mutually matched with the water collecting channel on the supporting plate, the water collecting channel is communicated with the water collecting chamber, and the bolt is arranged on the supporting plate.
2. The device for solar photothermal desalination of sea water according to claim 1 wherein the condensation cover comprises a plurality of curved plates, each curved plate cooperating with each other, and a condensation space is enclosed between the curved plates.
3. The device for solar photothermal desalination of sea water according to claim 2 wherein the condensation space is first increased in diameter and then decreased in diameter from top to bottom.
4. The device for solar photothermal desalination of sea water according to claim 1 wherein the edge of said supporting plate is provided with a plurality of pins.
5. The device according to claim 4, wherein the plurality of support plates are connected by bolts, and each support plate is provided with a condensing cover.
6. The device for solar photothermal desalination of sea water according to any one of claims 1 to 5, wherein the bottom of the condensation cover and the water collecting channel on the supporting plate are both annular.
7. The device for solar photothermal desalination of sea water according to any one of claims 1 to 5, wherein the condensing cover is made of porous ceramic material, and light is irradiated to the photothermal evaporation plate through the condensing cover.
8. The device for solar photothermal desalination of sea water according to any one of claims 1 to 5, wherein the thickness of the filter screen and the photothermal evaporation plate is gradually reduced from the middle to the edge.
9. The device for solar photothermal desalination of sea water according to any one of claims 1 to 5 wherein said water collection channel is in communication with a plurality of water collection chambers, each of which is disposed at the bottom of the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120704178.XU CN214880888U (en) | 2021-04-07 | 2021-04-07 | Device for desalting seawater by utilizing solar energy photo-heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120704178.XU CN214880888U (en) | 2021-04-07 | 2021-04-07 | Device for desalting seawater by utilizing solar energy photo-heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214880888U true CN214880888U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120704178.XU Expired - Fee Related CN214880888U (en) | 2021-04-07 | 2021-04-07 | Device for desalting seawater by utilizing solar energy photo-heat |
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| CN (1) | CN214880888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116199292A (en) * | 2023-04-20 | 2023-06-02 | 桂林理工大学 | Surface super-hydrophilic modified sea water desalinator |
-
2021
- 2021-04-07 CN CN202120704178.XU patent/CN214880888U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116199292A (en) * | 2023-04-20 | 2023-06-02 | 桂林理工大学 | Surface super-hydrophilic modified sea water desalinator |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |