CN117208998A - Device, method and equipment for desalting seawater - Google Patents

Device, method and equipment for desalting seawater Download PDF

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Publication number
CN117208998A
CN117208998A CN202311488379.0A CN202311488379A CN117208998A CN 117208998 A CN117208998 A CN 117208998A CN 202311488379 A CN202311488379 A CN 202311488379A CN 117208998 A CN117208998 A CN 117208998A
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CN
China
Prior art keywords
chamber
valve
contact end
output port
cavity
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Granted
Application number
CN202311488379.0A
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Chinese (zh)
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CN117208998B (en
Inventor
傅德添
张志城
林贤培
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Fujian Hada Intelligence Technology Co ltd
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Fujian Hada Intelligence Technology Co ltd
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Priority to CN202311488379.0A priority Critical patent/CN117208998B/en
Publication of CN117208998A publication Critical patent/CN117208998A/en
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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
    • 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
    • Y02A20/20—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 invention relates to a device, a method and equipment for desalinating sea water, wherein the device comprises a first container, a ventilation assembly, a second container, a water delivery assembly and an adjusting assembly; the control assembly is utilized to realize linkage control logic of fresh water and seawater, when condensed water drives the second adjusting piece to move so that the fourth contact end is communicated with the third contact end, the second control signal is triggered to enable the first adjusting piece to drive the first contact end to move towards the second contact end, when the first contact end is communicated with the second contact end, the first control signal is triggered to open the first valve, the second valve and the third valve, namely, even if the seawater in the first chamber is timely discharged out of the first chamber through the second valve, the seawater in the external environment is simultaneously introduced into the first chamber through the first valve, so that the fresh water in the second chamber is simultaneously discharged out of the second chamber through the third valve, and the function of timely updating the seawater in the first chamber according to the fresh water state in the second chamber is realized.

Description

Device, method and equipment for desalting seawater
Technical Field
The invention relates to the field of sea water desalination, in particular to a device, a method and equipment for desalinating sea water.
Background
The sea water desalination, namely the sea water desalination is utilized to produce fresh water, is an open source increment technology for realizing water resource utilization, can increase the total amount of fresh water, is not influenced by space time and climate, can ensure stable water supply of coastal resident drinking water, industrial boiler water supplementing and the like, and is called sea water desalination in the process of obtaining fresh water from sea water, and the sea water desalination method used at present comprises a sea water freezing method, an electrodialysis method, a distillation method, a reverse osmosis method and the like; desalination of sea water has become a common means of obtaining fresh water in coastal areas or islands where fresh water is scarce. When the existing sea water desalting device adopts a distillation method to obtain fresh water, the sea water desalting device is provided with an evaporation chamber for containing sea water, a condensation pipeline for condensing steam and a condensation chamber for collecting condensed water, wherein the control of the sea water and the fresh water in the device is controlled separately, namely, the control logic of the discharging and discharging of the fresh water is not related to the control logic of the discharging and discharging of the sea water, but in practice, the increase of the condensed water inevitably leads to the reduction of the sea water along with the evaporation and desalting of the sea water, the sea water and the fresh water are respectively controlled in a volume change relation, the problem that the sea water cannot be timely supplemented is solved, moreover, the solubility of various salts in the distilled sea water is reduced due to the reduction of the water, if the sea water in the evaporation chamber is not timely discharged, the accumulated scale influences the volume of the evaporation chamber, and the sea water quantity entering the evaporation chamber is further reduced, and the desalting efficiency of the whole sea water desalting device is gradually reduced.
Disclosure of Invention
In view of the above problems, the invention provides a device, a method and equipment for desalinating seawater, which solve the problem that the prior seawater desalinating device can not timely supplement seawater because the seawater and fresh water are discharged and discharged independently.
To achieve the above object, in a first aspect, the present invention provides an apparatus for desalinating seawater, comprising a first container, a ventilation assembly, a second container, a water delivery assembly, and a conditioning assembly; the first container is provided with a first cavity, a first input port, a second input port, a first output port and a second output port which are communicated with the first cavity are arranged on the first container, the first input port and the second input port are transversely arranged on two sides of the first cavity, the first output port and the second output port are longitudinally arranged on two sides of the first cavity, an evaporation film is arranged in the first cavity, when the first cavity is filled with seawater, the evaporation film floats on the surface of the seawater, the second input port is arranged above the evaporation film, and a convex lens is arranged on the top of the first cavity; the ventilation assembly comprises a ventilation spreading wing, the output end of the ventilation spreading wing is connected with the second input port, the ventilation spreading wing is used for introducing wind into the first container from the outside through the second input port, a condensation chamber is arranged in the ventilation spreading wing, the condensation chamber is communicated with the first output port, and the one-way valve is arranged at the second input port;
The second container is provided with a second chamber, the second chamber is communicated with the condensation chamber to collect condensed water condensed by the condensation chamber, a third output port and a fourth output port which are communicated with the second chamber are arranged on the second container, the third output port is arranged on the side face of the second chamber and is close to the top of the second chamber, the fourth output port is arranged at the bottom of the second chamber, and the condensed water of the condensation chamber flows into the second chamber from the bottom of the condensation chamber; the water delivery assembly comprises a first water inlet pipeline, a second water inlet pipeline, a first water outlet pipeline and a second water outlet pipeline, wherein the first water inlet pipeline is communicated with the first input port, the second water inlet pipeline is arranged between the condensation chamber and the second chamber, the first water outlet pipeline is communicated with the second output port, and the second water outlet pipeline is communicated with the fourth output port;
the adjusting component comprises a first valve, a second valve, a third valve, a first touch switch, a pressure stabilizing valve, a first control circuit, a second control circuit, a first adjusting piece, a second adjusting piece and a second touch switch, wherein the first valve is arranged on a first water inlet pipeline, the second valve is arranged on a first water outlet pipeline, the third valve is arranged on a second water outlet pipeline, the pressure stabilizing valve is arranged at a third output port of the second chamber, and the pressure stabilizing valve is used for balancing the air pressure in the second chamber; the first control circuit is provided with a first connecting end, the first touch switch comprises a first contact end and a second contact end, the first contact end is arranged on the first adjusting piece, the second contact end is connected with the first connecting end, the first adjusting piece can move towards the first contact end until the first contact end is communicated with the second contact end, the first control circuit generates a first control signal, and the first control signal is used for enabling the first valve, the second valve and the third valve to be opened;
The second regulating piece is arranged in the second cavity and comprises a floating end, a blocking end and an abutting end, the floating end is arranged on the liquid level of condensed water in the second cavity in a suspending mode, the blocking end is arranged on the inner side face of the second container in a sliding mode, and the blocking end can slide towards the third output port under the driving of the floating end to block the third output port; the second control circuit is provided with a second connecting end, the second touch switch comprises a third contact end and a fourth contact end, the third contact end can be connected with the abutting end and move under the driving of the abutting end, the fourth contact end is connected with the second connecting end, and when the third contact end is conducted with the fourth contact end under the driving of the abutting end, the second control circuit generates a second control signal which is used for enabling the first adjusting piece to move towards the second contact end.
In some embodiments, the first adjusting member has a first shielding portion slidably connected to the first water inlet pipe and disposed between the first valve and the first input port, and the first shielding portion is movable along the first adjusting member to block or communicate with the first water inlet pipe.
In some embodiments, the first adjusting piece includes a first sliding portion, a first connecting portion, and a first conductive portion, where the first sliding portion, the first connecting portion, and the first conductive portion are sequentially disposed along a direction toward the first touch switch, and the first contact end is disposed on the first conductive portion, where the first sliding portion can be magnetically absorbed; the device further comprises a magnetic component, wherein the magnetic component is arranged on the moving path of the first adjusting piece and is electrically connected with the second control circuit, and the magnetic component is used for adsorbing the first sliding part so as to drive the first adjusting piece to move.
In some embodiments, the adjusting assembly further comprises a first moving pipeline, the first sliding part is movably arranged in the first moving pipeline, the first sliding part is connected with the first moving pipeline in an airtight manner, the second container is further provided with a fifth output port, the first moving pipeline is communicated with the second chamber through the fifth output port, and the height of the third output port is lower than that of the fifth output port; the magnetic assembly further comprises a first magnetic ring, the first magnetic ring is sleeved outside the first moving pipeline and is arranged at a first preset position, the first magnetic ring is electrically connected with the second control circuit, and the second control signal is used for enabling the first magnetic ring to generate magnetism so as to adsorb the first sliding part, and a first contact end on the first adjusting piece is close to the second contact end.
In some embodiments, the adjustment assembly further comprises a second movement conduit, the first slide being movably disposed within the second movement conduit; the magnetic assembly further comprises a second magnetic ring and a third magnetic ring, the second magnetic ring is sleeved outside the second moving pipeline and is arranged at a second preset position, and the second magnetic ring is electrically connected with the second control circuit; the third magnetic ring is sleeved outside the second moving pipeline and arranged at a third preset position, and the third magnetic ring is electrically connected with the second control circuit; the second control circuit further comprises a third connecting end, the second touch switch further comprises a fifth contact end, the fifth contact end is connected with the third connecting end, when the third contact end is conducted with the fourth contact end, the second control signal is used for enabling the second magnetic ring to generate magnetism and enabling the magnetism of the third magnetic ring to disappear so as to adjust the first adjusting piece to move towards the second contact end, when the third contact end is conducted with the fifth contact end, the second control circuit generates a third control signal, and the third control signal is used for enabling the third magnetic ring to generate magnetism and enabling the magnetism of the second magnetic ring to disappear so as to adjust the first adjusting piece to move away from the second contact end.
In some embodiments, the first container is further provided with a third chamber, the third chamber is arranged below the first chamber and is adjacent to the first chamber, the first input port is arranged in the third chamber, the second output port is arranged at the bottom of the third chamber, the first output port is arranged at the top of the first chamber, a partition plate is further arranged in the first container, the partition plate is arranged between the first chamber and the third chamber, a connecting hole is formed in the partition plate, and the third chamber is communicated with the first chamber through the connecting hole;
the device also comprises a cleaning component, the cleaning component comprises an acid storage tank, a fourth valve, a first driving unit and a scraping plate, the fourth valve is arranged at an output port of the acid storage tank, the fourth valve is electrically connected with the first control circuit, the output port of the acid storage tank is also communicated with the first water inlet pipeline, the scraping plate is arranged in the third cavity and can move relative to the third cavity, the scraping plate is contacted with the inner side wall of the third cavity, and the first driving unit is in transmission connection with the scraping plate and is used for driving the scraping plate to rotate relative to the third cavity; the first driving unit is also electrically connected with the first control circuit;
the first control circuit is used for controlling the second valve to be opened so as to discharge the seawater in the first cavity and the second cavity, controlling the fourth valve to be opened when the first preset condition is met so that the liquid in the acid storage tank enters the third cavity to carry out acid washing on the third cavity, controlling the first driving unit to drive the scraping plate to rotate in the acid washing process so as to scrape scale in the third cavity, and controlling the second valve to discharge the waste liquid after acid washing when the second preset condition is met.
In some embodiments, the inner side wall of the second container is provided with a first chute, a first flange is arranged on the circumference of the plugging end, the first flange is in sliding connection with the first chute, the floating end is connected with the plugging end, the floating end can be driven to move in the first chute, the shape of the plugging end is matched with the shape of the third output port, and the abutting end is arranged at the top or the bottom of the plugging end.
In some embodiments, the ventilation wing has a first opening and a second opening, the radial cross-sectional dimension of the first opening is smaller than the radial cross-sectional dimension of the second opening, the first opening is communicated with the second input port, the second opening is arranged towards the outside, a first air guide pipeline is formed between the first opening and the second opening, the outer side surface of the ventilation wing is marked as a first side surface, and the inner side surface of the ventilation wing is marked as a second side surface; the condensing chamber is annularly arranged between the first side surface and the second side surface, the top of the condensing chamber is communicated with the first output port, and the bottom of the condensing chamber is communicated with the second container; and/or the ventilation assembly further comprises an air deflector which is sleeved outside the ventilation spreading wings in a truncated cone shape, and the air deflector forms a second air guide pipeline with the first side surface; the first side surface and the inner side surface of the air deflector are gradually reduced according to a first preset gradient along the direction from the first opening to the second opening, and then gradually increased according to a second preset gradient.
In a second aspect, the present invention also provides a method for desalinating seawater, suitable for use in an apparatus according to the first aspect, the method comprising:
controlling the first valve to be opened so as to enable the seawater to enter the first chamber, and controlling the pressure stabilizing valve to be opened;
receiving a second contact signal, generating a second control signal according to the second contact signal, triggering the second contact signal by conducting the third contact end and the fourth contact end, and controlling the first adjusting piece to move towards the second contact end according to the second control signal;
receiving a first contact signal, generating a first control signal according to the first contact signal, and triggering the first contact signal by conducting the first contact signal with a first contact end through a second contact end;
and controlling the first valve, the second valve and the third valve to be opened according to the first control signal so as to introduce the seawater into the first chamber and discharge the condensed water out of the second chamber.
In a third aspect, the invention also provides an electronic device comprising a memory for storing one or more computer program instructions, and a processor, wherein the one or more computer program instructions are executed by the processor to implement the method as described in the second aspect.
In the technical scheme, the device comprises a first container, a ventilation assembly, a second container, a water delivery assembly and an adjusting assembly, which are different from the prior art; the first container is provided with a first cavity, the first cavity is communicated with a first input port, a second input port, a first output port and a second output port, the first input port is used for inputting seawater, the second input port is used for inputting wind, the first output port is used for guiding out water vapor, the second output port is used for discharging the seawater in the first cavity, the ventilation assembly comprises a ventilation wing and a one-way valve, a condensation cavity is arranged in the ventilation wing, the water vapor enters the second cavity of the second container after being condensed by the condensation cavity, the second cavity is connected with a third output port and a fourth output port, the third output port is connected with a pressure stabilizing valve, air flow entering the first cavity from the ventilation wing enters the condensation cavity through the first output port and then enters the second cavity through the condensation cavity, and is discharged to the atmosphere through a pressure stabilizing valve at the third output port, so as to keep the air pressure value in the second cavity, and the fourth output port is used for outputting condensed fresh water; the technical proposal realizes the linkage control logic of fresh water and seawater by utilizing the adjusting component, when condensate water drives the plugging end of the second adjusting component to plug the third output port, the abutting end is connected with the third contact end and drives the third contact end to move towards the fourth contact end so as to lead the fourth contact end to be communicated with the third contact end, the second control circuit is triggered to generate a second control signal, the second control signal is used for leading the first adjusting component to drive the first contact end to move towards the second contact end, when the first contact end is communicated with the second contact end, the first control circuit is triggered to generate a first control signal, the first control signal is used for opening the first valve, the second valve and the third valve, namely, even if the seawater in the first cavity is timely discharged out of the first cavity through the second valve, the utility model discloses a fresh water desalination device, including first cavity, second cavity, first valve, second valve, third valve, first valve, second valve, third valve, fourth valve, and fourth valve, the sea water in the external environment lets in first cavity simultaneously through first valve for fresh water in the second cavity is discharged simultaneously through the second valve, the function of the sea water in the first cavity is in time updated according to fresh water state in the second cavity to the fresh water in the second cavity, simultaneously, first valve opens the formation sea water circulation route with the second valve simultaneously, in time in the residual sea water in the first cavity is discharged from the first cavity in time under rivers effect, scale deposit in the first cavity is reduced, the life of sea water desalination device is prolonged, this technical scheme utilizes wind with the leading-in condensation chamber of steam carries out condensation treatment, set up condensation chamber in order to utilize wind to improve condensation efficiency in the ventilation span, simultaneously, the fresh water after the condensation is in time discharged into the second cavity, the make full use of wind energy.
The foregoing summary is merely an overview of the present invention, and may be implemented according to the text and the accompanying drawings in order to make it clear to a person skilled in the art that the present invention may be implemented, and in order to make the above-mentioned objects and other objects, features and advantages of the present invention more easily understood, the following description will be given with reference to the specific embodiments and the accompanying drawings of the present invention.
Drawings
The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of the present invention and are not to be construed as limiting the invention.
In the drawings of the specification:
FIG. 1 is a first schematic view of a conditioning assembly of an apparatus for desalinating sea water according to an embodiment of the invention;
FIG. 2 is a second schematic view of a conditioning assembly of an apparatus for desalinating sea water according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first container and a second container of an apparatus for desalinating sea water according to an embodiment of the present invention;
FIG. 4 is a schematic view of a second conditioning element of an apparatus for desalinating sea water according to an embodiment of the present invention;
Fig. 5 is a diagram of steps of a method for desalinating sea water according to a first exemplary embodiment of the present invention.
Reference numerals referred to in the above drawings are explained as follows:
1. a first container;
11. a first chamber;
12. a third chamber;
13. evaporating the film;
14. a convex lens;
15. a partition plate;
2. a second container;
21. a second chamber;
22. a third output port;
23. a fifth output port;
24. a first chute;
3. a ventilation assembly;
31. ventilating and spreading wings;
311. a condensing chamber;
32. a one-way valve;
33. an air deflector;
34. the first air guide pipeline;
35. the second air guide pipeline;
41. a first water inlet line;
42. a second water inlet pipeline;
43. a first water outlet pipeline;
44. a second water outlet pipeline;
511. a first valve;
512. a second valve;
513. a third valve;
52. a first touch switch;
521. a first contact end;
522. a second contact end;
53. a pressure stabilizing valve;
541. a first control circuit;
542. a second control circuit;
55. a first adjustment member;
551. a first shielding portion;
552. a first sliding portion;
553. a first connection portion;
56. a second adjusting member;
561. a floating end;
562. plugging the end;
57. a second touch switch;
571. A third contact end;
572. a fourth contact end;
573. a fifth contact end;
58. a first moving pipeline;
59. a second moving pipeline;
61. a first magnetic ring;
62. a second magnetic ring;
63. and a third magnetic ring.
Detailed Description
In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present invention in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only for more clearly illustrating the technical aspects of the present invention, and thus are only exemplary and not intended to limit the scope of the present invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present invention, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment may be combined in any manner to form a corresponding implementable technical solution.
Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention pertains; the use of related terms herein is for the purpose of describing particular embodiments only and is not intended to limit the invention.
In the description of the present invention, the term "and/or" is a representation for describing a logical relationship between objects, which means that three relationships may exist, for example a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.
In the present invention, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.
Without further limitation, the use of the terms "comprising," "including," "having," or other like open-ended terms in this application are intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements in the process, method, or article of manufacture, but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.
As in the understanding of "review guidelines," the expressions "greater than", "less than", "exceeding" and the like are understood to exclude this number in the present invention; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of embodiments of the present invention, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of" and the like, unless specifically defined otherwise.
In the description of embodiments of the present invention, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as a basis for the description of the embodiments or as a basis for the description of the embodiments, and are not intended to indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation and therefore should not be construed as limiting the embodiments of the present invention.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," "affixed," "disposed," and the like as used in the description of embodiments of the invention should be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art to which the present invention pertains according to circumstances.
Referring to fig. 1 to 4, in a first aspect, the present embodiment provides an apparatus for desalinating seawater, comprising a first container 1, a ventilation assembly 3, a second container 2, a water delivery assembly and an adjustment assembly; the first container 1 is provided with a first chamber 11, a first input port, a second input port, a first output port and a second output port which are communicated with the first chamber 11 are arranged on the first container 1, the first input port and the second input port are transversely arranged on two sides of the first chamber 11, the first output port and the second output port are longitudinally arranged on two sides of the first chamber 11, an evaporation film 13 is arranged in the first chamber 11, when the first chamber 11 is filled with seawater, the evaporation film 13 floats on the surface of the seawater, the second input port is arranged above the evaporation film 13, and a convex lens 14 is arranged on the top of the first chamber 11; the ventilation assembly 3 comprises a ventilation spreading wing 31, the output end of the ventilation spreading wing 31 is connected with a second input port, the ventilation spreading wing 31 is used for introducing wind into the first container 1 from the outside through the second input port, a condensation chamber 311 is arranged in the ventilation spreading wing 31, the condensation chamber 311 is communicated with the first output port, and the one-way valve 32 is arranged at the second input port;
The second container 2 is provided with a second chamber 21, the second chamber 21 is communicated with the condensation chamber 311 to collect condensed water condensed by the condensation chamber 311, a third output port 22 and a fourth output port which are communicated with the second chamber 21 are arranged on the second container 2, the third output port 22 is arranged on the side surface of the second chamber 21 and is close to the top of the second chamber 21, the fourth output port is arranged at the bottom of the second chamber 21, and the condensed water of the condensation chamber 311 flows into the second chamber 21 from the bottom of the condensation chamber 311; the water delivery assembly comprises a first water inlet pipeline 41, a second water inlet pipeline 42, a first water outlet pipeline 43 and a second water outlet pipeline 44, wherein the first water inlet pipeline 41 is communicated with the first input port, the second water inlet pipeline 42 is arranged between the condensation chamber 311 and the second chamber 21, the first water outlet pipeline 43 is communicated with the second output port, and the second water outlet pipeline 44 is communicated with the fourth output port;
the adjusting component comprises a first valve 511, a second valve 512, a third valve 513, a first touch switch 52, a pressure stabilizing valve 53, a first control circuit 541, a second control circuit 542, a first adjusting piece 55, a second adjusting piece 56 and a second touch switch 57, wherein the first valve 511 is arranged on the first water inlet pipeline 41, the second valve 512 is arranged on the first water outlet pipeline 43, the third valve 513 is arranged on the second water outlet pipeline 44, the pressure stabilizing valve 53 is arranged at the third output port 22 of the second chamber 21, and the pressure stabilizing valve 53 is used for balancing the air pressure in the second chamber 21; the first control circuit 541 has a first connection end, the first touch switch 52 includes a first contact end 521 and a second contact end 522, the first contact end 521 is disposed on the first adjusting member 55, the second contact end 522 is connected to the first connection end, the first adjusting member 55 can move toward the first contact end 521 until the first contact end 521 is electrically connected to the second contact end 522, so that the first control circuit 541 generates a first control signal, and the first control signal is used to open the first valve 511, the second valve 512, and the third valve 513;
The second adjusting member 56 is disposed in the second chamber 21, the second adjusting member 56 includes a floating end 561, a blocking end 562 and an abutting end, the floating end 561 is suspended on the liquid surface of the condensed water in the second chamber 21, the blocking end 562 is slidably disposed on the inner side surface of the second container 2, and the blocking end 562 can slide towards the third output port 22 under the driving of the floating end 561 to block the third output port 22; the second control circuit 542 has a second connection end, the second touch switch 57 includes a third contact end 571 and a fourth contact end 572, the third contact end 571 may be connected to the abutment end and move under the driving of the abutment end, the fourth contact end 572 is connected to the second connection end, and when the third contact end 571 is conducted with the fourth contact end 572 under the driving of the abutment end, the second control circuit 542 generates a second control signal, and the second control signal is used to move the first adjusting member 55 toward the second contact end 522.
In this embodiment, the first container 1 is used for filling seawater, the first chamber 11 is used as an evaporation chamber of the seawater, preferably, a convex lens 14 is arranged at the top of the first chamber 11, and the convex lens 14 can concentrate sunlight, so that the temperature in the first chamber 11 is increased, and the evaporation efficiency of the seawater is further improved. Preferably, in this embodiment, the evaporation film 13 is further added, the evaporation film 13 is disposed in the first chamber 11 and covers the liquid surface of the seawater, the evaporation film 13 can improve the evaporation rate of the seawater, preferably, the evaporation film 13 can be made of graphene, hydrogel and other materials, and the evaporation film 13 is provided with a plurality of nanoscale evaporation channels, so that the evaporation film has excellent hydrophobic property and heat conducting property, and further, the evaporation film 13 further has the function of filtering impurities in the seawater by reasonably setting the evaporation channel structure of the evaporation film 13, so that synchronous evaporation of impurity elements in the evaporation process is avoided, and purity of condensed water after vapor condensation is affected.
In particular, the structure of the first container 1 can be understood in conjunction with fig. 1 and 2: the first input port serves as an inlet for seawater in the first container 1, through which seawater enters the first chamber 11; the second inlet is used as an air flow inlet, and air in the external environment can enter the first chamber 11 through the second inlet so as to drive steam in the first chamber 11 to flow towards the second chamber 21, and the specific ventilation assembly 3 is described in detail below. In this embodiment, the second input port is disposed opposite to the first input port, and preferably, the second input port is disposed opposite to the first input port, so as to optimize the structural layout of the whole device. The first output port is provided at the top of the first chamber 11, and the vaporized steam can be output from the first output port; the second output port is provided at the bottom of the first chamber 11 for discharging the remaining seawater in the first chamber 11.
As a preferred solution, the first container 1 may be provided with the first input port, the second input port, the first output port, the second output port, and the convex lens 14 in the manner shown in fig. 1, that is, the convex lens 14 may be obliquely disposed at the top of the first chamber 11, and the oblique surface of the convex lens 14 may be disposed toward the second input port, and by reasonably adjusting the oblique angle of the convex lens 14, the condensation range of the convex lens 14 may not exceed the coverage area of the evaporation film 13, and may not affect the condensation chamber 311 in the ventilation assembly 3; this way, the first container 1 can utilize the light condensing function of the convex lens 14, and at the same time, the outer surface of the convex lens 14 can also guide the air flow (i.e. wind) at the second input port to move toward the first input port. Optionally, a guide plate may be added at the second input port, where the guide plate is used to guide the airflow to the upper surface of the evaporation film 13, and the airflow has a flow path: the wind energy flows from the second input port towards the evaporation film 13, then moves towards the outer surface of the convex lens 14 after being shielded by the evaporation film 13, and is guided to the first output port through the outer surface of the convex lens 14, so that the wind energy utilization efficiency in the external environment is improved.
Further, the present embodiment further comprises a second container 2, the second container 2 being used for collecting condensed water formed after condensing steam, alternatively, when the first container 1 is arranged above sea level, the second container 2 may be arranged below sea level, in such a way that the temperature of the second chamber 21 in the second container 2 is reduced by using external sea water, reducing the risk of re-evaporation of the condensed water.
In this embodiment, the ventilation assembly 3 is disposed on the first container 1, the ventilation assembly 3 includes a ventilation wing 31 and a one-way valve 32, and the one-way valve 32 is disposed at the second input port to prevent the vapor entrained by the air flow in the first chamber 11 from flowing out from the second input port to the external environment. The ventilation wing 31 can be specifically connected with fig. 1 to 3, the ventilation wing 31 is in a truncated cone-shaped structure, an air guiding passage is arranged in the middle of the truncated cone-shaped structure, and is denoted as a first air guiding pipeline 34, and a condensation chamber 311 is arranged in the truncated cone-shaped structure, so that the following can be understood: the ventilation wing 31 is formed by splicing two annular thin shell structures, wherein one thin shell structure is used as an inner ring, the other thin shell structure is used as an outer ring, the first air guide pipeline 34 is arranged in the center of the thin shell structure used as the inner ring, an annular condensation chamber 311 is further arranged between the two thin shell structures, an inlet of the condensation chamber 311 is communicated with the first input port, an outlet of the condensation chamber 311 is communicated with the second chamber 21, and preferably, the ventilation wing 31 is made of a material with excellent heat conduction structure. When the air flow enters the second input port through the first air guide pipeline 34, the air can exchange heat with the ventilation wings 31, so that the temperature in the condensation chamber 311 is reduced, and the condensation efficiency of the steam is improved.
The present embodiment also provides a water delivery assembly, specifically, the water delivery assembly includes a first water inlet pipeline 41, a second water inlet pipeline 42, a first water outlet pipeline 43 and a second water outlet pipeline 44, the first water inlet pipeline 41 is communicated with the first input port, the first water outlet pipeline 43 is communicated with the second output port, that is, the first water inlet pipeline 41 is used for inputting seawater into the first container 1, the first water outlet pipeline 43 is used for outputting seawater in the first container 1, the second water inlet pipeline 42 is arranged between the condensation chamber 311 and the second chamber 21, the second water outlet pipeline 44 is communicated with the fourth output port, that is, the second water inlet pipeline 42 is used for inputting condensed water into the second container 2, and the second water outlet pipeline 44 is used for outputting condensed water in the second container 2.
The above structure gives the positional relationship among the first container 1, the second container 2 and the ventilation assembly 3, and a set of device with sea water desalination, condensation and collection functions is formed. Based on this, this embodiment also adds the adjusting component newly, utilizes the adjusting component to realize the coordinated control function of comdenstion water and sea water. Specifically, the adjusting assembly shown in this embodiment may be connected to fig. 1 and fig. 2:
the adjusting component is divided into two parts by functions, wherein the first part is used for controlling the input and output of seawater and the output of condensed water, and comprises a first valve 511, a second valve 512, a third valve 513, a first control circuit 541, a first touch switch 52 and a first adjusting piece 55; the second part is for controlling the movement state of the first regulating member 55 according to the collection state of the condensed water in the second chamber 21, and includes the second regulating member 56, the second touch switch 57, the second control circuit 542, and the pressure stabilizing valve 53.
The first valve 511 is disposed on the first water inlet pipeline 41, the second valve 512 is disposed on the first water outlet pipeline 43, the third valve 513 is disposed on the second water outlet pipeline 44, the first valve 511, the second valve 512 and the third valve 513 are all electrically connected to the first control circuit 541, and the first control circuit 541 is further electrically connected to the first touch switch 52. The first adjusting member 55 is used for controlling the first touch switch 52 to be turned on or off, and when the first touch switch 52 is turned on, the first control circuit 541 generates a first control signal, and the first control signal is used for controlling the first valve 511, the second valve 512 and the third valve 513 to be synchronously turned on, so that the synchronous output of seawater and condensed water and the synchronous input of seawater are realized.
The first adjusting member 55 and the first touch switch 52 can be connected by combining the specific structures of the first adjusting member 55 and the first touch switch 52: the first touch switch 52 includes a first contact end 521 and a second contact end 522, where the first contact end 521 is disposed on the first adjusting member 55, the second contact end 522 is connected to the first connection end of the first control circuit 541, and the first adjusting member 55 can drive the first contact end 521 to move toward the second contact end 522, or drive the first contact end 521 away from the second contact end 522, and when the first contact end 521 is connected to the second contact end 522, the first touch switch 52 is turned on, and when the first contact end 521 is disconnected from the second contact end 522, the first touch switch 52 is turned off.
Further, the movement state of the first regulating member 55 is controlled by the second regulating member 56. The second part of the adjustment assembly can be understood in particular in connection with fig. 1 and 2. The pressure stabilizing valve 53 is disposed in the second chamber 21, the pressure stabilizing valve 53 has an air pressure adjusting function, after the air flow enters the first chamber 11 from the second input port, the air flow will eventually move into the second chamber 21 along with the air flow, so as to increase the air pressure in the second chamber 21, in order to keep the air pressure in the second chamber 21 within a certain range, a third output port 22 is additionally disposed on the second chamber 21, and the pressure stabilizing valve 53 is disposed at the third output port 22. Preferably, the third outlet 22 is disposed in the second chamber 21 near the top of the second chamber 21, and the third outlet 22 may be disposed on a side or top surface of the second chamber 21 in a manner that facilitates the second regulating member 56 to block the third outlet 22.
The second adjusting member 56 specifically includes a blocking end 562, a floating end 561, and an abutting end, the abutting end is used for controlling the second touch switch 57 to be turned on or off, specifically, the second touch switch 57 includes a third contact end 571 and a fourth contact end 572, the third contact end 571 is connected with the abutting end, and can be driven by the abutting end to approach the fourth contact end 572 until the third contact end 571 is turned on with the fourth contact end 572, so as to complete the opening of the second touch switch 57, or the third contact end 571 can be driven by the abutting end to be far away from the fourth contact end 572, so that the third contact end 571 is disconnected from the fourth contact end 572, and then the closing of the second touch switch 57 is completed. Specifically, as can be understood with reference to fig. 2 and 4, the blocking end 562 is configured to block the third output port 22, when the blocking end 562 blocks the third output port 22, the air pressure detected by the pressure stabilizing valve 53 will keep a constant value, the second chamber 21 loses the air pressure keeping function, and the abutting end controls the second touch switch 57 to be turned on, so that the second control circuit 542 generates a second control signal, and the second control signal is used to control the first adjusting member 55 to drive the first contact end 521 to move towards the second contact end 522 until the first touch switch 52 is turned on.
The embodiment utilizes the adjusting component to realize the linkage control logic of condensed water and seawater, can timely update the function of the seawater in the first chamber 11 according to the condensed water state in the second chamber 21, simultaneously, the first valve 511 and the second valve 512 are simultaneously opened to form a seawater circulation path, impurities in the residual seawater in the first chamber 11 are timely discharged from the first chamber 11 under the action of water flow, so as to reduce scale accumulation in the first chamber 11, prolong the service life of the seawater desalination device, and the technical scheme utilizes wind to guide steam into the condensation chamber 311 for condensation treatment, the condensation chamber 311 is arranged in a ventilation span to improve the condensation efficiency by utilizing wind, and meanwhile, condensed water is timely discharged into the second chamber 21 to realize the full utilization of wind energy.
Referring to fig. 1 to 3, in some embodiments, the ventilation wing 31 has a first opening and a second opening, the radial cross-sectional dimension of the first opening is smaller than the radial cross-sectional dimension of the second opening, the first opening communicates with the second input port, the second opening is disposed towards the outside, a first air guide duct 34 is formed between the first opening and the second opening, the outer side surface of the ventilation wing 31 is denoted as a first side surface, and the inner side surface of the ventilation wing 31 is denoted as a second side surface; the condensation chamber 311 is annularly arranged between the first side surface and the second side surface, the top of the condensation chamber 311 is communicated with the first output port, and the bottom of the condensation chamber 311 is communicated with the second container 2; and/or the ventilation assembly 3 further comprises an air deflector 33, the air deflector 33 is sleeved outside the ventilation wings 31 in a truncated cone shape, and the air deflector 33 forms a second air guide pipeline 35 with the first side; the first side surface and the inner side surface of the air deflector 33 are gradually reduced according to a first preset gradient along the direction from the first opening to the second opening, and then gradually increased according to a second preset gradient.
In this embodiment, the first opening and the second opening of the ventilation wing 31 are used for distinguishing the openings at two ends of the truncated cone-shaped structure, wherein the radial cross-sectional size of the first opening is smaller than that of the second opening, and the first opening is communicated with the second input port, which is convenient for improving the flow rate of the air flow entering the first chamber 11 in the external environment by using the bernoulli principle.
Optionally, a fan or air pump may be disposed at the ventilating wing 31 to continuously input air flow into the first chamber 11 in a windless state, so as to improve the fluidity of air among the first chamber 11, the condensation chamber 311 and the second chamber 21.
In order to further increase the air guiding function of the ventilation assembly 3, in this embodiment, an air guiding plate 33 is added, the air guiding plate 33 is disposed at the periphery of the ventilation wings 31, and a second air guiding pipeline 35 is formed by the first side surface and the inner side wall of the air guiding plate 33, so that the air guiding flow of the ventilation assembly 3 in unit time is conveniently enlarged.
Preferably, the distance between the first side surface and the inner side surface of the air deflector 33 is gradually reduced according to a first preset gradient along the direction from the first opening to the second opening, and then gradually increased according to a second preset gradient, and the first preset gradient and the second preset gradient can be determined according to actual requirements, and based on the bernoulli principle, the air flow in the external environment can be accelerated to enter the first chamber 11 through the second air guide pipeline 35 under the structure, so that the air guiding function of the ventilation assembly 3 is further optimized.
Referring to fig. 4, in some embodiments, a first chute 24 is disposed on an inner sidewall of the second container 2, a first flange is disposed on a circumference of the plugging end 562, the first flange is slidably connected with the first chute 24, the floating end 561 is connected with the plugging end 562, and can drive the plugging end 562 to move in the first chute 24, the shape of the plugging end 562 is adapted to the shape of the third output port 22, and the abutting end is disposed on a top or a bottom of the plugging end 562.
The present embodiment shows a specific structure in which the second regulating member 56 moves within the second container 2. The inner side wall of the second container 2 is provided with a first chute 24, and the third output port 22 is arranged on the extending path of the first chute 24, alternatively, the first chute 24 can be in an inverted U shape and is matched with the shape of the third output port 22. The blocking end 562 is provided with a first flange in the circumferential direction, which is adapted to the first runner 24, so that the blocking end 562 can reciprocate along the extension path of the first runner 24. The floating end 561 can suspend on the liquid level of the condensed water, when the condensed water in the second chamber 21 increases gradually along with the collection amount to raise the liquid level, the floating end 561 moves upward along with the liquid level of the condensed water, and further drives the blocking end 562 to rise until it is blocked at the third output port 22, so that the air pressure at the third output port 22 is isolated from the air pressure in the second chamber 21, and the air pressure detected by the pressure stabilizing valve 53 is kept unchanged. The abutting end is preferably arranged at the top of the plugging end 562, and is connected with the third contact end 571, and the abutting end synchronously rises under the drive of the floating end 561 until the third contact end 571 is in contact conduction with the fourth contact end 572, so that the control of the first adjusting member 55 is realized.
It can be understood that, when the first contact end 521 on the first adjusting member 55 is connected to the second contact end 522, the first control circuit 541 controls the first valve 511, the second valve 512 and the third valve 513 to be synchronously opened, so as to drain the condensed water from the second chamber 21, so that the condensed water level in the second chamber 21 drops to drive the second adjusting member 56 to drop, and the second touch switch 57 is closed, and in this state, the first adjusting member 55 moves away from the second contact end 522, so that the first touch switch 52 is closed, and the first valve 511, the second valve 512 and the third valve 513 are synchronously closed, thereby realizing the automatic water inlet and outlet control function of the whole device, and meanwhile, the third output port 22 where the pressure stabilizing valve 53 is located is communicated with the second chamber 21, so as to restore to the normal working state of the sea water desalination stage.
Referring to fig. 1 and 2, in some embodiments, the first adjusting piece 55 includes a first sliding portion 552, a first connecting portion 553, and a first conductive portion, the first sliding portion 552, the first connecting portion 553, and the first conductive portion are sequentially disposed along a direction toward the first touch switch 52, the first contact end 521 is disposed on the first conductive portion, and the first sliding portion 552 can be magnetically absorbed; the device further includes a magnetic component disposed on the moving path of the first adjusting member 55, where the magnetic component is electrically connected to the second control circuit 542, and the magnetic component is used to attract the first sliding portion 552 to drive the first adjusting member 55 to move.
As can be understood with reference to fig. 1 and 2, the first adjusting member 55 has a first sliding portion 552, a first connecting portion 553, and a first conductive portion, where the first conductive portion is connected to an external power source, and the first conductive portion is further connected to the first contact end 521 to provide power to the first contact end 521. The first connection portion 553 is preferably made of an insulating material to isolate the first conductive portion and the first sliding portion 552, and the first connection portion 553 is disposed between the first conductive portion and the first sliding portion 552 in a rod shape. When the first regulation piece 55 further has the first blocking portion 551, the first blocking portion 551 is connected to the first connection portion 553.
The device in this embodiment further includes a magnetic component, where the magnetic component can be disposed on a moving path of the first adjusting member 55, and the first sliding portion 552 is made of a material that can be magnetically absorbed, so that the moving direction of the first sliding portion 552 can be controlled by adjusting the magnetic component, so as to further realize adjustment of the moving state of the first adjusting member 55.
Based on the above principle, the present application specifically provides the following two embodiments in which the magnetic attraction assembly cooperates with the first regulating member 55.
First embodiment of the magnetic attraction assembly mated with the first adjuster 55:
Referring to fig. 1, in the first embodiment, the adjusting assembly further includes a first moving pipe 58, the first sliding portion 552 is movably disposed in the first moving pipe 58, the first sliding portion 552 is connected with the first moving pipe 58 in an airtight manner, the second container 2 is further provided with a fifth output port 23, the first moving pipe 58 is communicated with the second chamber 21 through the fifth output port 23, and the height of the third output port 22 is lower than the height of the fifth output port 23; the magnetic assembly further includes a first magnetic ring 61, where the first magnetic ring 61 is sleeved outside the first moving pipeline 58 and is disposed at a first preset position, the first magnetic ring 61 is electrically connected to the second control circuit 542, and the second control signal is used to make the first magnetic ring 61 generate magnetism to attract the first sliding portion 552, so that the first contact end 521 on the first adjusting member 55 is close to the second contact end 522.
In the present embodiment, the principle of controlling the movement of the first regulating member 55 is divided into two steps, the first step: the first adjusting member 55 drives the first contact end 521 to move toward the second contact end 522 until the first contact end 521 is in contact with the second contact end 522; and a second step of: the first adjusting member 55 moves the first contact end 521 away from the second contact end 522 to disconnect the first contact end 521 from the second contact end 522 and hold it.
Wherein the first step is carried out by the variation of the air pressure in the second chamber 21 and the second step is carried out by the self-weight of the first regulating member 55. The specific structure and flow for implementing these two steps are described below:
when the second regulator 56 seals the regulator valve 53, the third output port 22 where the regulator valve 53 is located is not in communication with the second chamber 21, and the regulator valve 53 cannot know the change state of the air pressure in the second chamber 21. In this embodiment, a fifth output port 23 is added, the fifth output port 23 is communicated with the first moving pipeline 58, and the first sliding portion 552 is connected with the first moving pipeline 58 in an airtight manner, so that when the air flow is continuously input at the second input port in the first chamber 11, the air pressure in the second chamber 21 will be gradually increased, so as to lift the first sliding portion 552 to move upwards, and the first adjusting member 55 drives the first contact end 521 to move towards the second contact end 522; when the first contact end 521 is connected to the second contact end 522, the first control circuit 541 controls the third valve 513 to drain the condensed water in the second chamber 21, and drives the second adjusting member 56 to descend, so that the third output port 22 where the pressure stabilizing valve 53 is located is in communication with the second chamber 21 again, and the pressure stabilizing valve 53 controls the air pressure in the second chamber 21 to be kept at a normal value, so that the first adjusting member 55 automatically descends under the action of its own weight, so that the first contact end 521 is far away from the second contact end 522.
As a preferred embodiment, the first magnetic ring 61 is added in this embodiment, and the first magnetic ring 61 is an electromagnet, that is, by controlling the on/off of the first magnetic ring 61, the presence or absence of the magnetic field or the distribution direction of the magnetic field of the first magnetic ring 61 can be achieved. In this embodiment, the first magnetic ring 61 is disposed at a first preset position, and the first preset position is shown in fig. 1, specifically, refers to an upper portion of the first sliding portion 552, and when the first sliding portion 552 moves to the first preset position, the first contact end 521 is electrically connected to the second contact end 522. The second control signal can control the first magnetic ring 61 to be energized to generate magnetism, thereby attracting the first sliding portion 552 to move upward to promote the moving speed of the first sliding portion 552.
Optionally, the first magnetic ring 61 may change the magnetic field distribution direction according to the electrical signal, and the first sliding portion 552 is made of a material with a specific magnetic pole, for example, the first sliding portion 552 is an N-pole magnetic pole, the first magnetic ring 61 may generate an N-pole magnetic field and an S-pole magnetic field, and then the second control signal is used to make the first magnetic ring 61 generate an S-pole magnetic field to attract the first sliding portion 552; when the second touch switch 57 is turned off, the second control circuit 542 generates a fourth control signal for causing the first magnetic ring 61 to generate an N-pole magnetic field to apply a magnetic repulsive force to the first sliding portion 552, so as to drive the first sliding portion 552 to drive the first contact end 521 to move away from the second contact end 522.
Second embodiment of the magnetic attraction assembly mated with the first adjuster 55:
referring to fig. 2, in the second embodiment, the adjusting assembly further includes a second moving pipe 59, and the first sliding portion 552 is movably disposed in the second moving pipe 59; the magnetic assembly further comprises a second magnetic ring 62 and a third magnetic ring 63, the second magnetic ring 62 is sleeved outside the second moving pipeline 59 and is arranged at a second preset position, and the second magnetic ring 62 is electrically connected with a second control circuit 542; the third magnetic ring 63 is sleeved outside the second moving pipeline 59 and is arranged at a third preset position, and the third magnetic ring 63 is electrically connected with the second control circuit 542; the second control circuit 542 further includes a third connection terminal, the second touch switch 57 further includes a fifth contact terminal 573, the fifth contact terminal 573 is connected to the third connection terminal, when the third contact terminal 571 is electrically connected to the fourth contact terminal 572, the second control signal is used to make the second magnetic ring 62 generate magnetism and make the magnetism of the third magnetic ring 63 disappear so as to adjust the first adjusting member 55 to move toward the second contact terminal 522, and when the third contact terminal 571 is electrically connected to the fifth contact terminal 573, the second control circuit 542 generates the third control signal, which is used to make the third magnetic ring 63 generate magnetism and make the magnetism of the second magnetic ring 62 disappear so as to adjust the first adjusting member 55 to move away from the second contact terminal 522.
The principle of movement of the first adjusting member 55 in the second embodiment is the same as that in the first embodiment, and is divided into a first step and a second step, except that the first step and the second step are implemented by using magnetic components.
In this embodiment, the first sliding portion 552 can reciprocate up and down in the second moving pipeline 59, the magnetic assembly includes a second magnetic ring 62 and a third magnetic ring 63, the second magnetic ring 62 is disposed at a second preset position, and the third magnetic ring 63 is disposed at a third preset position, which can be specifically understood that the second preset position and the third preset position refer to two ends of the moving path of the first adjusting member 55 on the second moving pipeline 59 respectively. When the first sliding portion 552 moves to the second preset position, the first contact end 521 is electrically connected to the second contact end 522, and when the first sliding portion 552 moves to the third preset position, the first contact end 521 is electrically disconnected from the second contact end 522.
The second touch switch 57 includes a fifth contact end 573, the third contact end 571, the fourth contact end 572 and the fifth contact end 573 form a double-pole single-throw switch, the third contact end 571 can be conducted with the fourth contact end 572 under the driving of the second adjusting member 56, so that the second magnetic ring 62 generates magnetism, the third magnetic ring 63 keeps a non-magnetic state, and the first sliding portion 552 is absorbed by the second magnetic ring 62 and moves upwards, so as to open the first touch switch 52; when the liquid level of the condensed water drops, the third contact end 571 is conducted with the fifth contact end 573 under the driving of the second adjusting member 56, so that the third magnetic ring 63 generates magnetism, the second magnetic ring 62 keeps a non-magnetic state, and the first sliding portion 552 is absorbed by the third magnetic ring 63 and moves downward, so as to close the first touch switch 52.
Referring to fig. 1 and 2, in some embodiments, the first adjusting member 55 has a first shielding portion 551, the first shielding portion 551 is slidably connected to the first water inlet pipe 41, and is disposed between the first valve 511 and the first input port, and the first shielding portion 551 can move along with the first adjusting member 55 to block or conduct the first water inlet pipe 41.
In this embodiment, the first shielding portion 551 is further disposed on the first adjusting member 55, the first adjusting member 55 is in airtight connection with the first water inlet pipeline 41, the first shielding portion 551 may be a baffle plate, or may be a columnar structure as shown in fig. 1 and 2, and it should be noted that when the first shielding portion 551 is a columnar structure as shown in fig. 1 and 2, the first shielding portion 551 is preferably made of a soft waterproof material such as silica gel.
When the first adjusting member 55 moves towards the second contact end 522, the first blocking portion 551 can be compressed to make the first water inlet pipeline 41 be communicated, and then the first valve 511 is opened to make the seawater enter the first chamber 11; when the first adjusting member 55 moves away from the second contact end 522, the first shielding portion 551 is driven by the first adjusting member 55 to restore to a normal state, and fills the first water inlet pipe 41, thereby blocking the first water inlet pipe 41. This way, the first control circuit 541 can avoid misjudging and directly opening the first valve 511, so that the seawater directly passes into the first chamber 11 to cause the seawater in the first chamber 11 to overflow to the first output port.
Referring to fig. 1 and 2, in some embodiments, the first container 1 is further provided with a third chamber 12, the third chamber 12 is disposed below the first chamber 11 and is disposed adjacent to the first chamber 11, the first input port is disposed in the third chamber 12, the second output port is disposed at the bottom of the third chamber 12, the first output port is disposed at the top of the first chamber 11, a partition 15 is further disposed in the first container 1, the partition 15 is disposed between the first chamber 11 and the third chamber 12, a connection hole is disposed on the partition 15, and the third chamber 12 is communicated with the first chamber 11 through the connection hole;
the device also comprises a cleaning component, the cleaning component comprises an acid storage tank, a fourth valve, a first driving unit and a scraping plate, the fourth valve is arranged at an output port of the acid storage tank, the fourth valve is electrically connected with a first control circuit 541, the output port of the acid storage tank is also communicated with a first water inlet pipeline 41, the scraping plate is arranged in the third chamber 12 and can move relative to the third chamber 12, the scraping plate is contacted with the inner side wall of the third chamber 12, and the first driving unit is in transmission connection with the scraping plate and is used for driving the scraping plate to rotate relative to the third chamber 12; the first driving unit is also electrically connected to the first control circuit 541;
the first control circuit 541 is configured to control the second valve 512 to open, so as to discharge the seawater in the first chamber 11 and the second chamber 21, and control the fourth valve to open when a first preset condition is met, so that the liquid in the acid storage tank enters the third chamber 12 to perform acid washing on the third chamber 12, and the first control circuit 541 is further configured to control the first driving unit to drive the scraper to rotate during the acid washing process, so as to scrape scale in the third chamber 12, and control the second valve 512 to discharge the waste liquid after the acid washing when a second preset condition is met.
In this embodiment, the first container 1 is further provided with a third chamber 12 adjacent to the first chamber 11, the first chamber 11 and the third chamber 12 are separated by a partition 15, further, a connection hole is provided on the partition 15, and seawater in the third chamber 12 enters the first chamber 11 through the connection hole. It will be appreciated that the first container 1 in this embodiment is configured such that seawater enters the third chamber 12 from the first input port and then enters the first chamber 11 to form steam, and the steam enters the condensation chamber 311 from the first chamber 11 to be condensed and then falls into the second chamber 21 to be collected.
The partition 15 is preferably provided on the inner side wall of the first container 1 and extends toward the center of the first container 1. The baffle 15 can be plate or net structure, when the sea water in the first container 1 gradually evaporates to lower the liquid level of the sea water below the baffle 15, the evaporation film 13 will lean against the baffle 15, but not contact with the sea water and sink synchronously, this way is convenient for avoiding the adhesion of the evaporation film 13 at the bottom of the first container 1, prolonging the service life of the evaporation film 13, and simultaneously, when the sea water is lowered into the third chamber 12, delaying the evaporation efficiency of the sea water, waiting for the injection of external sea water, and avoiding the formation of scale in the first container 1 due to the complete evaporation of the sea water.
Further, in order to solve the scale problem, in this embodiment, the acid storage tank, the fourth valve, the first driving unit and the scraper are newly added, where the scraper is disposed in the third chamber 12, and the scraper can move relative to the third chamber 12, for example, a rotating shaft may be additionally disposed at the bottom of the third chamber 12, and the scraper is disposed on the rotating shaft, and the first driving unit is connected with the rotating shaft, so as to drive the scraper to move relative to the third chamber 12. In this embodiment, the acid storage tank may be used for storing citric acid, hydrochloric acid, etc., and preferably, the liquid type in the acid storage tank may be set reasonably according to specific impurity distribution components in the seawater.
Specifically, when the first preset condition is met, a fifth control signal is generated in the first control circuit 541 at regular time to control the fourth valve to input the acid storage tank into the third chamber 12, where the first preset condition may include a preset cleaning period, seawater residual information in the first container 1, and the like, the seawater residual information in the first container 1 may be implemented by setting a weighing sensor at the bottom of the first container 1, or a liquid level sensor may be further set in the first container 1 to accurately detect the seawater residual, when the preset cleaning period is met, the second valve 512 is controlled to completely discharge the seawater in the first container 1, after the seawater residual information confirms that the seawater in the first container 1 is completely discharged, the second valve 512 is controlled to be closed, and then the fourth valve is controlled to be opened, and the volume of the liquid in the acid storage tank introduced into the first container 1 is determined by the liquid level sensor or the weighing sensor, preferably, the liquid in the acid storage tank is controlled to be just lower than the partition 15 by a certain distance, so as to avoid the liquid in the acid storage tank damaging the evaporation membrane 13 on the partition 15, and the third chamber is pickled. In the pickling process, the first driving unit is controlled to drive the scraping plate to scrape off the scale in the third chamber 12, so that the cleaning efficiency is improved; and when the second preset condition is met, the second valve 512 is controlled to discharge the waste liquid after pickling. Specifically, the second preset condition may include a preset pickling time period, which may be determined according to the specific size of the first container 1 and the pickling period, and when the pickling period is too long, a longer preset pickling time period may be selected to fully soak and remove the scale in the third chamber 12.
According to the embodiment, the acid storage tank, the fourth valve, the first driving unit and the scraping plate are additionally arranged, so that the automatic cleaning function of the scale in the first container 1 can be realized, the scale in the first container 1 is timely removed, the influence of scale accumulation on the first container 1 is avoided, the service life of the first container 1 is prolonged, and the removal and replacement frequency of the first container 1 is reduced.
Referring to fig. 5, in a second aspect, the present embodiment further provides a method for desalinating seawater, which is applicable to the apparatus of the first aspect, and the method includes:
s11, controlling the first valve to be opened so that seawater enters the first chamber, and controlling the pressure stabilizing valve to be opened;
s12, receiving a second contact signal, generating a second control signal according to the second contact signal, wherein the second contact signal is triggered by the conduction of the third contact end and the fourth contact end, and controlling the first adjusting piece to move towards the second contact end according to the second control signal;
s13, receiving a first contact signal, generating a first control signal according to the first contact signal, and triggering the first contact signal by conducting the first contact signal with the first contact end through the second contact end;
and S14, controlling the first valve, the second valve and the third valve to be opened according to the first control signal so as to introduce seawater into the first chamber and discharge condensed water out of the second chamber.
It should be noted that, when the process from step S11 to step S12 is performed, there is a waiting period, in which the seawater in the first container 1 is evaporated and then condensed in the condensation chamber 311, and then the condensed water is collected by the second chamber 21, until the condensed water level in the second chamber 21 drives the second adjusting member 56 to make the second touch switch 57 open, so as to generate the second contact signal.
Specifically, when the second adjusting member 56 gradually increases under the change of the liquid level of the condensed water to drive the third contact end 571 and the fourth contact end 572 to be conducted, the second touch switch 57 generates a second contact signal, the second control circuit 542 generates a second control signal according to the second contact signal, the second control signal is used to control the first adjusting member 55 to drive the first contact end 521 to move towards the second contact end 522 until the first contact end 521 and the second contact end 522 are conducted, the first touch switch 52 generates a first contact signal, the first control circuit 541 generates a first control signal according to the first contact signal, the first control signal is used to open the first valve 511, the second valve 512 and the third valve 513 to drain the residual seawater in the first container 1 from the first water outlet pipe 43, reintroduce new seawater from the first water inlet pipe 41 and drain the condensed water from the second water outlet pipe 44, so as to realize the functions of controlling the fresh seawater supply in the first container 1 in a linkage manner according to the content of the condensed water in the second chamber 21, and controlling the seawater draining function of the whole desalination device.
In a third aspect, the present embodiment also provides an electronic device comprising a memory and a processor, the memory for storing one or more computer program instructions, wherein the one or more computer program instructions are executed by the processor to implement the method described in the second aspect.
In the technical scheme, the device comprises a first container 1, a ventilation assembly 3, a second container 2, a water delivery assembly and an adjusting assembly; wherein the first container 1 is provided with a first chamber 11, the first chamber 11 is communicated with a first input port, a second input port, a first output port and a second output port, the first input port is used for inputting seawater, the second input port is used for inputting wind, the first output port is used for guiding out water vapor, the second output port is used for discharging the seawater in the first chamber 11, the ventilation assembly 3 comprises a ventilation wing 31 and a one-way valve 32, a condensation chamber 311 is arranged in the ventilation wing 31, the water vapor is condensed by the condensation chamber 311 and then enters the second chamber 21 of the second container 2, the second chamber 21 is connected with a third output port 22 and a fourth output port, the third output port 22 is connected with a pressure stabilizing valve 53, the air flow entering the first chamber 11 from the ventilation wing 31 enters the condensation chamber 311 through the first output port and then enters the second chamber 21 through the condensation chamber 311, the condensed fresh water is discharged to the atmosphere through the pressure stabilizing valve 53 at the third output port 22 to maintain the air pressure value in the second chamber 21, the fourth output port is used for outputting the condensed fresh water, the regulating assembly comprises a first valve 511, a second valve 512, a third valve 513, a first touch switch 52, the pressure stabilizing valve 53, a first control circuit 541, a second control circuit 542, a first regulating member 55, a second regulating member 56 and a second touch switch 57, the second regulating member 56 comprises a floating end 561, a blocking end 562 and an abutting end, the floating end 561 is suspended on the liquid level of the condensed water in the second chamber 21, the blocking end 562 is slidably arranged on the inner side surface of the second container 2, and the blocking end 562 can slide towards the third output port 22 under the driving of the floating end 561 to block the third output port 22; the present solution utilizes the adjusting component to implement the linkage control logic of fresh water and seawater, when the condensed water drives the blocking end 562 of the second adjusting component 56 to block the third output port 22, the abutting end is connected with the third contact end 571, and drives the third contact end 571 to move towards the fourth contact end 572, so that the fourth contact end 572 is conducted with the third contact end 571, the second control circuit 542 is triggered to generate the second control signal, the second control signal is used to drive the first adjusting component 55 to drive the first contact end 521 to move towards the second contact end 522, when the first contact end 521 is conducted with the second contact end 522, the first control circuit 541 is triggered to generate the first control signal, the first control signal is used to open the first valve 511, the second valve 512 and the third valve 513, even if the seawater in the first chamber 11 is timely discharged out of the first chamber 11 through the second valve 512, the seawater in the external environment is simultaneously introduced into the first chamber 11 through the first valve 511, so that the fresh water in the second chamber 21 is simultaneously discharged out of the second chamber 21 through the third valve 513, the function of timely updating the seawater in the first chamber 11 according to the fresh water state in the second chamber 21 is realized, meanwhile, the first valve 511 and the second valve 512 are simultaneously opened to form a seawater flow path, impurities in the residual seawater in the first chamber 11 are timely discharged out of the first chamber 11 under the action of water flow, scale accumulation in the first chamber 11 is reduced, the service life of the seawater desalination device is prolonged, the technical scheme utilizes wind to introduce the steam into the condensation chamber 311 for condensation treatment, the condensation chamber 311 is arranged in a ventilation span to improve condensation efficiency by utilizing the wind, and meanwhile, the condensed fresh water is timely discharged into the second chamber 21, so that full utilization of the wind energy is realized.
Finally, it should be noted that, although the embodiments have been described in the text and the drawings, the scope of the invention is not limited thereby. The technical scheme generated by replacing or modifying the equivalent structure or equivalent flow by utilizing the content recorded in the text and the drawings of the specification based on the essential idea of the invention, and the technical scheme of the embodiment directly or indirectly implemented in other related technical fields are included in the patent protection scope of the invention.

Claims (10)

1. An apparatus for desalinating seawater, comprising:
the first container is provided with a first cavity, a first input port, a second input port, a first output port and a second output port which are communicated with the first cavity are arranged on the first container, the first input port and the second input port are transversely arranged on two sides of the first cavity, the first output port and the second output port are longitudinally arranged on two sides of the first cavity, an evaporation film is arranged in the first cavity, when seawater is filled in the first cavity, the evaporation film floats on the surface of the seawater, the second input port is arranged above the evaporation film, and a convex lens is arranged at the top of the first cavity;
The ventilation assembly comprises a ventilation wing and a one-way valve, the output end of the ventilation wing is connected with the second input port, the ventilation wing is used for introducing wind into the first container from the outside through the second input port, a condensation chamber is arranged in the ventilation wing, the condensation chamber is communicated with the first output port, and the one-way valve is arranged at the second input port;
the second container is provided with a second chamber, the second chamber is communicated with the condensation chamber so as to collect condensed water condensed by the condensation chamber, a third output port and a fourth output port which are communicated with the second chamber are arranged on the second container, the third output port is arranged on the side face of the second chamber and is close to the top of the second chamber, the fourth output port is arranged at the bottom of the second chamber, and the condensed water of the condensation chamber flows into the second chamber from the bottom of the condensation chamber;
the water delivery assembly comprises a first water inlet pipeline, a second water inlet pipeline, a first water outlet pipeline and a second water outlet pipeline, wherein the first water inlet pipeline is communicated with the first input port, the second water inlet pipeline is arranged between the condensation chamber and the second chamber, the first water outlet pipeline is communicated with the second output port, and the second water outlet pipeline is communicated with the fourth output port;
The regulating assembly comprises a first valve, a second valve, a third valve, a first touch switch, a pressure stabilizing valve, a first control circuit, a second control circuit, a first regulating piece, a second regulating piece and a second touch switch, wherein the first valve is arranged on the first water inlet pipeline, the second valve is arranged on the first water outlet pipeline, the third valve is arranged on the second water outlet pipeline, the pressure stabilizing valve is arranged at a third output port of the second chamber, and the pressure stabilizing valve is used for balancing the air pressure in the second chamber;
the first control circuit is provided with a first connecting end, the first touch switch comprises a first contact end and a second contact end, the first contact end is arranged on the first adjusting piece, the second contact end is connected with the first connecting end, the first adjusting piece can move towards the first contact end until the first contact end is communicated with the second contact end, so that the first control circuit generates a first control signal, and the first control signal is used for enabling the first valve, the second valve and the third valve to be opened;
the second adjusting piece is arranged in the second cavity and comprises a floating end, a blocking end and an abutting end, the floating end is arranged on the liquid level of condensed water in the second cavity in a suspending mode, the blocking end is arranged on the inner side face of the second container in a sliding mode, and the blocking end can slide towards the third output port under the driving of the floating end so as to block the third output port;
The second control circuit is provided with a second connecting end, the second touch switch comprises a third contact end and a fourth contact end, the third contact end can be connected with the abutting end and move under the driving of the abutting end, the fourth contact end is connected with the second connecting end, when the third contact end is conducted with the fourth contact end under the driving of the abutting end, the second control circuit generates a second control signal, and the second control signal is used for enabling the first adjusting piece to move towards the second contact end.
2. An apparatus for desalinating seawater according to claim 1, wherein the first adjustment member has a first blocking portion slidably connected to the first water inlet conduit and disposed between the first valve and the first inlet port, the first blocking portion being movable with the first adjustment member to block or unblock the first water inlet conduit.
3. The apparatus for desalinating seawater of claim 1, wherein the first adjusting member includes a first sliding portion, a first connecting portion, and a first conductive portion, the first sliding portion, the first connecting portion, and the first conductive portion being disposed in sequence in a direction toward the first touch switch, the first contact end being disposed on the first conductive portion, the first sliding portion being magnetically adsorbable;
The apparatus further comprises:
the magnetic component is arranged on the moving path of the first adjusting piece and is electrically connected with the second control circuit, and the magnetic component is used for adsorbing the first sliding part so as to drive the first adjusting piece to move.
4. An apparatus for desalinating seawater according to claim 3, wherein the conditioning assembly further comprises:
the first sliding part is movably arranged in the first moving pipeline, the first sliding part is connected with the first moving pipeline in an airtight manner, the second container is further provided with a fifth output port, the first moving pipeline is communicated with the second chamber through the fifth output port, and the height of the third output port is lower than that of the fifth output port;
the magnetic assembly further comprises:
the first magnetic ring is sleeved outside the first moving pipeline and arranged at a first preset position, the first magnetic ring is electrically connected with the second control circuit, and the second control signal is used for enabling the first magnetic ring to generate magnetism so as to adsorb the first sliding part, so that a first contact end on the first adjusting piece is close to the second contact end.
5. An apparatus for desalinating seawater according to claim 3, wherein the conditioning assembly further comprises:
a second moving pipe in which the first sliding portion is movably disposed;
the magnetic assembly further comprises:
the second magnetic ring is sleeved outside the second moving pipeline and arranged at a second preset position, and the second magnetic ring is electrically connected with the second control circuit;
the third magnetic ring is sleeved outside the second moving pipeline and arranged at a third preset position, and the third magnetic ring is electrically connected with the second control circuit;
the second control circuit further comprises a third connecting end, the second touch switch further comprises a fifth contact end, the fifth contact end is connected with the third connecting end, when the third contact end is conducted with the fourth contact end, the second control signal is used for enabling the second magnetic ring to generate magnetism and enabling the magnetism of the third magnetic ring to disappear so as to adjust the first adjusting piece to move towards the second contact end, when the third contact end is conducted with the fifth contact end, the second control circuit generates a third control signal, and the third control signal is used for enabling the third magnetic ring to generate magnetism and enabling the magnetism of the second magnetic ring to disappear so as to adjust the first adjusting piece to move away from the second contact end.
6. The apparatus for desalinating seawater of claim 1, wherein the first container is further provided with a third chamber disposed below and adjacent to the first chamber, the first input port is disposed in the third chamber, the second output port is disposed at the bottom of the third chamber, the first output port is disposed at the top of the first chamber, a partition is further disposed in the first container, the partition is disposed between the first chamber and the third chamber, a connection hole is disposed on the partition, and the third chamber is communicated with the first chamber through the connection hole;
the apparatus further comprises:
the cleaning assembly comprises an acid storage tank, a fourth valve, a first driving unit and a scraping plate, wherein the fourth valve is arranged at an output port of the acid storage tank, the fourth valve is electrically connected with the first control circuit, the output port of the acid storage tank is also communicated with the first water inlet pipeline, the scraping plate is arranged in the third cavity and can move relative to the third cavity, the scraping plate is contacted with the inner side wall of the third cavity, and the first driving unit is in transmission connection with the scraping plate and is used for driving the scraping plate to rotate relative to the third cavity; the first driving unit is also electrically connected with the first control circuit;
The first control circuit is used for controlling the second valve to be opened so as to discharge seawater in the first cavity and the second cavity, controlling the fourth valve to be opened when a first preset condition is met so that liquid in the acid storage tank enters the third cavity to carry out acid washing on the third cavity, and controlling the first driving unit to drive the scraping plate to rotate in the acid washing process so as to scrape scale in the third cavity, and controlling the second valve to discharge waste liquid after acid washing when a second preset condition is met.
7. The device for desalinating seawater according to claim 1, wherein a first chute is formed in an inner side wall of the second container, a first flange is formed in a circumferential direction of the blocking end, the first flange is slidably connected with the first chute, the floating end is connected with the blocking end and can drive the blocking end to move in the first chute, a shape of the blocking end is matched with a shape of the third output port, and the abutting end is arranged at the top or the bottom of the blocking end.
8. The apparatus for desalinating seawater of claim 1, wherein the ventilation wing has a first opening and a second opening, the first opening having a radial cross-sectional dimension that is smaller than a radial cross-sectional dimension of the second opening, the first opening being in communication with the second input port, the second opening being disposed toward the outside, a first air guide duct being formed between the first opening and the second opening, an outer side of the ventilation wing being denoted as a first side, an inner side of the ventilation wing being denoted as a second side;
The condensing chamber is annularly arranged between the first side surface and the second side surface, the top of the condensing chamber is communicated with the first output port, and the bottom of the condensing chamber is communicated with the second container;
and/or, the ventilation assembly further comprises:
the air deflector is sleeved outside the ventilation spreading wings in a truncated cone shape, and a second air guide pipeline is formed by the air deflector and the first side face;
the first side surface and the inner side surface of the air deflector are gradually reduced according to a first preset gradient along the direction from the first opening to the second opening, and then gradually increased according to a second preset gradient.
9. A method for desalinating seawater, adapted for use in an apparatus as claimed in any one of claims 1 to 8, the method comprising:
controlling a first valve to be opened so that the seawater enters the first chamber, and controlling the pressure stabilizing valve to be opened;
receiving a second contact signal, generating a second control signal according to the second contact signal, wherein the second contact signal is triggered by conducting the third contact end and the fourth contact end, and controlling the first adjusting piece to move towards the second contact end according to the second control signal;
Receiving a first contact signal, generating the first control signal according to the first contact signal, and triggering the first contact signal by conducting the second contact end and the first contact end;
and controlling the first valve, the second valve and the third valve to be opened according to the first control signal so as to introduce the seawater into the first chamber and discharge the condensed water out of the second chamber.
10. An electronic device comprising a memory and a processor, wherein the memory is configured to store one or more computer program instructions, wherein the one or more computer program instructions are executed by the processor to implement the method of claim 9.
CN202311488379.0A 2023-11-09 2023-11-09 Device, method and equipment for desalting seawater Active CN117208998B (en)

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CN113184941A (en) * 2021-05-07 2021-07-30 北京理工大学 Compact light-gathering multistage membrane distillation seawater desalination device
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US20220048793A1 (en) * 2020-08-17 2022-02-17 Qatar University Microgrid powered self-water producing interconnected greenhouses
WO2023287747A1 (en) * 2020-12-21 2023-01-19 Daniel Hodges Solar powered vacuum assisted desalination system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030057085A1 (en) * 2001-09-24 2003-03-27 Hossein Azimi Tunnel for distillation of fresh water from ocean salt water
CN102398950A (en) * 2010-09-13 2012-04-04 罗俊锋 Large-scale device and method for acquiring fresh water from seawater through geothermy-based multistage evaporation
US20120294795A1 (en) * 2011-05-16 2012-11-22 Pierre Marvin W Hydraulic desalination device and method
CN105600855A (en) * 2016-03-08 2016-05-25 山东大学（威海） Sea water desalination system with vacuum chamber formed with chemical reaction
CN106698566A (en) * 2017-01-17 2017-05-24 浙江大学 Floating type concentrated heat saline-water desalination device
KR20180131365A (en) * 2017-05-30 2018-12-10 박용희 seawater desalination system using solar energy and wind energy
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CN113184941A (en) * 2021-05-07 2021-07-30 北京理工大学 Compact light-gathering multistage membrane distillation seawater desalination device

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