A seawater desalination system for comprehensive utilization of marine energy

By designing a seawater desalination system that integrates integrated power generation components and evaporation components, using solar energy, wind energy and tidal energy to generate electricity, and desalination through evaporation pools, the problem of single and low efficiency of seawater desalination devices in the prior art is solved, and stable and efficient seawater desalination and power generation effects are achieved.

CN119977043BActive Publication Date: 2025-06-17JINSHENG OCEAN TECH CO LTD
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Patent Information

Application Number
CN202510479637.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2025-06-17
Estimated Expiration
2045-04-17

AI Technical Summary

Technical Problem

The existing seawater desalination devices are single in utilizing marine energy, unable to make full use of marine natural resources, and are greatly affected by the climate, resulting in low seawater desalination efficiency and unable to provide sufficient fresh water.

Method used

A seawater desalination system was designed that integrates integrated power generation components and evaporation components, uses solar, wind and tidal energy to generate integrated power, and desalination through evaporation tanks. By converting mechanical structures such as pumps and floats, the system can automatically adjust the positions of generators and power fan blades according to changes in tides and wind, and make full use of different natural resources.

Benefits of technology

The system can steadily and quickly generate power and seawater desalination under different natural resource conditions, improve seawater desalination efficiency, reduce dependence on the climate, ensure the domestic water needs of people from far-sea seas, and extend the service life of the desalination device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a seawater desalination system for comprehensive utilization of marine energy, which relates to the technical field of seawater desalination. It includes a mounting rod, on the surface of which a sliding groove is penetrated. A sliding sleeve is slidably sleeved outside the mounting rod, and a regulating box is welded to the bottom end of the sliding sleeve. A spring water pipe is installed inside the mounting rod, and one end of the spring water pipe is connected with a connecting pipe. The structure of the present invention is scientifically reasonable, safe and convenient to use. The power fan blades rotate, which can drive the generator to generate electricity. And the fixed block can be rotated at any time according to meteorological information, so that the generator is always in a highly efficient power generation state. Furthermore, solar energy, wind energy and tidal energy can all be used for power generation, and then the seawater is distilled and desalinated, reducing the influence of offshore weather on seawater desalination, keeping the seawater desalination in a highly efficient state all the time, ensuring the domestic water of personnel in the open sea, and further improving the stability of seawater desalination.
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Description

Technical Field

[0001] The present invention relates to the technical field of seawater desalination, and specifically to a seawater desalination system for the comprehensive utilization of marine energy. Background Art

[0002] Seawater desalination refers to the process of removing salts from seawater to convert it into fresh water available for human use. The distillation method is one of the ways of seawater desalination. By heating seawater to make it evaporate and then cooling and condensing the steam into fresh water, this method can obtain high-purity fresh water, but it has high energy consumption. Therefore, it is necessary to make full use of marine energy for energy consumption supplement, so as to reduce the consumption of desalinated seawater. In some application scenarios such as islands, offshore drilling platforms, and ocean-going ships, seawater desalination equipment provides a stable supply of fresh water for these places, ensuring the living and production water needs of personnel;

[0003] However, the existing seawater desalination devices have a single way of using marine energy, cannot make full use of the natural resources of the ocean, and are greatly affected by the climate, resulting in low seawater desalination efficiency and inability to provide sufficient fresh water for people. To avoid the above technical problems, it is indeed necessary to provide a seawater desalination system for the comprehensive utilization of marine energy to overcome the defects in the prior art. Summary of the Invention

[0004] The present invention provides a seawater desalination system for the comprehensive utilization of marine energy, which can effectively solve the problems in the above background art that the existing seawater desalination devices have a single way of using marine energy, cannot make full use of the natural resources of the ocean, are greatly affected by the climate, resulting in low seawater desalination efficiency and inability to provide sufficient fresh water for people.

[0005] To achieve the above object, the present invention provides the following technical solution: A seawater desalination system for the comprehensive utilization of marine energy, including a mounting rod, and a comprehensive power generation component is installed on the outer side of the mounting rod;

[0006] The comprehensive power generation component includes a sliding groove;

[0007] A sliding groove is penetrated and opened on the surface of the mounting rod, a sliding sleeve is slidably sleeved on the outer side of the mounting rod, and an adjustment box is welded to the bottom end of the sliding sleeve;

[0008] A spring water pipe is installed inside the mounting rod, one end of the spring water pipe is connected with a connecting pipe, a limiting groove is opened inside the adjustment box, and a limiting pipe is welded at the middle position inside the adjustment box;

[0009] A fixing block is welded to the top of the sliding sleeve, a fixing rod is welded to one end of the fixing block, a generator is welded to one end of the fixing rod, a power fan blade is connected to the rotating end of the generator, and a positioning electromagnet is installed on the top of the fixing block;

[0010] A fresh water box is sleeved on the outer side of the installation rod, a conversion pump is installed at the bottom end of the fresh water box, and a shunt pipe is connected to the output end of the conversion pump.

[0011] According to the above technical solution, a battery pack is installed at the bottom end of the fresh water box, and a water pipe chamber is opened at the inner side of the installation rod.

[0012] According to the above technical solution, one end face of the adjustment box is connected to a front water pipe, a waterproof solenoid valve is installed on the outside of the front water pipe, a filter screen is clamped at one end of the front water pipe, and the other end face of the adjustment box is connected to a rear water pipe.

[0013] According to the above technical solution, two fixing rods are provided, and the two fixing rods are symmetrically installed on the two side end surfaces of the fixing block.

[0014] According to the above technical solution, a rotating seat is welded on one end surface of the fixed block, a rotating rod is rotatably installed inside the rotating seat, a floating ball is connected to one end of the rotating rod, and a toggle plate is welded on the other end of the rotating rod;

[0015] An increasing pressure switch is installed on one end surface of the fixing block, and a decreasing pressure switch is installed on the other end surface of the fixing block at a position symmetrical to the increasing pressure switch.

[0016] According to the above technical solution, the other end of the spring water pipe is connected to the input end of the conversion pump, and the connecting pipe is slidably connected to the mounting rod through a sliding groove;

[0017] The inner diameter of the limiting groove is equal to the inner diameter of the sliding sleeve.

[0018] According to the above technical solution, the limiting tube is welded to the inner side of the adjustment box at a position corresponding to the limiting groove;

[0019] The output end of the generator is connected to the input end of the battery pack, and the contact surfaces of the sliding sleeve and the mounting rod are both smooth curved surfaces.

[0020] According to the above technical solution, an evaporation component is installed on the top of the fresh water box;

[0021] The evaporation assembly includes a fresh water chamber;

[0022] A fresh water chamber is provided at the top of the fresh water box, an evaporation pool is installed inside the fresh water chamber, a seawater chamber is provided inside the evaporation pool, a heating resistance wire is installed inside the seawater chamber, a wastewater connecting pipe is connected to the outside of the evaporation pool, a wastewater discharge pipe is welded at the bottom of the outside of the wastewater connecting pipe, and a wastewater solenoid valve is sleeved on the outside of the wastewater discharge pipe;

[0023] The bottom end of the fresh water box is connected with a fresh water pipe, a clamping groove is provided at the middle position of the bottom end of the fresh water box, and a water inlet hole is provided on the inner side of the evaporation pool;

[0024] A support rod is welded to the top of the mounting rod, a condensation plate is welded to the top of the support rod, a guide groove plate is welded to the bottom of the condensation plate, a solar panel is installed on the top of the condensation plate, a heat sink is installed at the top of the condensation plate located on one side of the solar panel, a connecting frame is welded to the outside of the fresh water box, a mounting frame is welded to one end of the connecting frame, and a condensation groove is opened at the bottom of the condensation plate;

[0025] A wastewater tank is provided at a position on the inner side of the evaporation pool corresponding to the wastewater connecting pipe, and a controller is installed at the bottom end of the fresh water box.

[0026] According to the above technical solution, two evaporation pools are installed, and the two evaporation pools are symmetrically installed on the inner side of the fresh water box, and the two ends of the wastewater connecting pipe are respectively connected to the two evaporation pools.

[0027] According to the above technical solution, the input ends of the waterproof solenoid valve, positioning solenoid, rising pressure switch, falling pressure switch, conversion pump, heating resistor and solar panel are all electrically connected to the output end of the controller, and the input end of the controller is electrically connected to the output end of the battery pack.

[0028] Compared with the prior art, the present invention has the following beneficial effects: the present invention has a scientific and reasonable structure and is safe and convenient to use:

[0029] 1. It is equipped with a comprehensive power generation component. When the wind and tide are insufficient, the solar panels can be used to continuously generate electricity, so that seawater can be heated, distilled and desalinated. When the tide is active, the sea level rises during high tide, which can drive the buoy to lift up, and the toggle plate is driven to rotate upward by the rotating rod. The rising pressure switch is pressed by the toggle plate, and the external air is input into the inner side of the adjustment box by the conversion pump, so that the adjustment box rises to the sea surface, thereby driving the sliding sleeve and the power fan blades to move to the sea level position. The power fan blades can be driven to rotate by the tidal flow, and then the generator is used to generate electricity;

[0030] When the tide ebbs, the seawater is pumped back into the internal pressure-reducing sliding sleeve of the adjustment box through the conversion pump. When the floating ball floats on the sea level again, the descending pressure switch stops being triggered. The ebbed tide will drive the power fan blades to rotate again, enabling power generation. And whenever the tide drops to a certain extent, the generator and the power fan blades are controlled to descend to a certain position, so that power generation required for desalinating seawater can be continuously carried out by utilizing the ebb and flow of the tides. Furthermore, both the ebb and flow of the tides are utilized, enabling stable and rapid power generation when the tides are active.

[0031] During the monsoon period, the conversion pump is controlled to fill a large amount of external air into the internal position of the adjustment box, and at the same time, the two waterproof solenoid valves are closed, thus pushing the generator and the power fan blades to the top of the sea level. The fixed block is rotated to face the wind direction. At this time, the generator and the power fan blades face the sea breeze, and the sea breeze will blow the power fan blades to rotate, enabling the generator to generate electricity. And the fixed block can be rotated at any time according to the meteorological information, making the generator always in an efficient power generation state. Furthermore, power generation can be carried out comprehensively for solar energy, wind energy, and tidal energy, and then seawater is distilled and desalinated, reducing the impact of marine weather on seawater desalination, keeping seawater desalination in a highly efficient state to ensure the domestic water of offshore personnel, and further improving the stability of seawater desalination.

[0032] 2. An evaporation component is provided. When the seawater in the evaporation tank evaporates for a certain period of time, the internal seawater volume will drop to an interval. At this time, a mixed liquid of water and salt will be formed, and the mixing ratio of water and salt will reach three to seven. Thus, the heating of the seawater is stopped. At the same time, the waste water solenoid valve is opened, and a large amount of the mixed liquid will flow into the inner side of the waste water connecting pipe and then be discharged back into the sea through the waste water discharge pipe to prevent the salt in the seawater from crystallizing and solidifying, thereby preventing the corrosion of the sea salt and the blockage of the internal pipes of the desalination device, ensuring the desalination efficiency of the seawater while extending the service life of the desalination device. And the wind on the sea surface will continuously blow the heat dissipation plate to quickly cool the condensate plate, further improving the desalination efficiency of the seawater.

[0033] In summary, through the conversion pump, the amount of seawater inside the adjustment box can be quickly changed, and then the generator and the power fan blades can be driven by the adjustment box to quickly change positions. At this time, the generator and the power fan blades can be quickly moved to the power generation positions of different natural resources, enabling the desalination device to make full use of natural resources for seawater desalination and improving the seawater desalination efficiency. Description of the Drawings

[0034] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0035] In the drawings:

[0036] Figure 1 It is a schematic diagram of the structure of the present invention;

[0037] Figure 2 It is a schematic diagram of the structure of the comprehensive power generation assembly of the present invention;

[0038] Figure 3 It is a schematic diagram of the installation structure of the spring water pipe of the present invention;

[0039] Figure 4 It is a schematic diagram of the installation structure of the limit tube of the present invention;

[0040] Figure 5 It is a schematic diagram of the installation structure of the filter screen of the present invention;

[0041] Figure 6 It is a schematic diagram of the installation structure of the power fan blade of the present invention;

[0042] Figure 7 It is a schematic diagram of the installation structure of the float ball of the present invention;

[0043] Figure 8 It is a schematic diagram of the installation structure of the controller of the present invention;

[0044] Figure 9 is a schematic structural diagram of the evaporation assembly of the present invention;

[0045] Figure 10 It is a schematic diagram of the installation structure of the wastewater connecting pipe of the present invention;

[0046] Figure 11 It is a schematic diagram of the installation structure of the heat sink of the present invention;

[0047] Numbers in the figure: 1, installation rod;

[0048] 2. Integrated power generation assembly; 201. Sliding groove; 202. Sliding sleeve; 203. Adjustment box; 204. Spring water pipe; 205. Connecting pipe; 206. Limiting groove; 207. Limiting pipe; 208. Front water pipe; 209. Waterproof solenoid valve; 210. Filter; 211. Rear water pipe; 212. Fixed block; 213. Fixed rod; 214. Generator; 215. Power fan blade; 216. Positioning electromagnet; 217. Rotating seat; 218. Rotating rod; 219. Float; 220. Toggle plate; 221. Rising pressure switch; 222. Falling pressure switch; 223. Fresh water box; 224. Conversion pump; 225. Diverter pipe; 226. Battery pack; 227. Water pipe chamber;

[0049] 3. Evaporation assembly; 301. Fresh water chamber; 302. Evaporation pool; 303. Sea water chamber; 304. Heating resistor wire; 305. Waste water connecting pipe; 306. Waste water discharge pipe; 307. Waste water solenoid valve; 308. Fresh water pipe; 309. Snap-in groove; 310. Water inlet hole; 311. Support rod; 312. Condensate plate; 313. Guide trough plate; 314. Solar panel; 315. Heat sink; 316. Connecting frame; 317. Mounting frame; 318. Condensate tank; 319. Waste water tank; 320. Controller. DETAILED DESCRIPTION

[0050] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0051] Example: Figures 1-11 As shown, the present invention provides a technical solution, a seawater desalination system for comprehensive utilization of marine energy, comprising a mounting rod 1, and a comprehensive power generation component 2 is installed on the outer side of the mounting rod 1;

[0052] The integrated power generation assembly 2 includes a sliding groove 201, a sliding sleeve 202, an adjustment box 203, a spring water pipe 204, a connecting pipe 205, a limit groove 206, a limit pipe 207, a front water pipe 208, a waterproof solenoid valve 209, a filter screen 210, a rear water pipe 211, a fixing block 212, a fixing rod 213, a generator 214, a power fan blade 215, a positioning electromagnet 216, a rotating seat 217, a rotating rod 218, a floating ball 219, a toggle plate 220, an upward pressure switch 221, a downward pressure switch 222, a fresh water box 223, a conversion pump 224, a shunt pipe 225, a battery pack 226 and a water pipe chamber 227;

[0053] A sliding groove 201 is provided on the surface of the mounting rod 1, and a sliding sleeve 202 is slidably sleeved on the outer side of the mounting rod 1. The contact surfaces of the sliding sleeve 202 and the mounting rod 1 are both smooth curved surfaces, which are conducive to uniformly moving the sliding sleeve 202. An adjustment box 203 is welded at the bottom end of the sliding sleeve 202. A spring water pipe 204 is installed on the inner side of the mounting rod 1, and one end of the spring water pipe 204 is connected to a connecting pipe 205. A limiting groove 206 is provided on the inner side of the adjustment box 203, and a limiting tube 207 is welded at the middle position of the inner side of the adjustment box 203. The inner diameter of the limiting groove 206 is equal to the inner diameter of the sliding sleeve 202. The limiting tube 207 is welded on the inner side of the adjustment box 203 at the position corresponding to the limiting groove 206, so as to facilitate the lifting and lowering of the sliding sleeve 202.

[0054] A fixed block 212 is welded to the top of the sliding sleeve 202, and a fixed rod 213 is welded to one end of the fixed block 212. Two fixed rods 213 are provided, and the two fixed rods 213 are symmetrically installed on the two side end surfaces of the fixed block 212, so as to facilitate the installation of multiple power generation devices. A generator 214 is welded to one end of the fixed rod 213, and a power fan blade 215 is connected to the rotating end of the generator 214. A positioning electromagnet 216 is installed on the top of the fixed block 212, and a rotating seat 217 is welded to one side end surface of the fixed block 212. A rotating rod 218 is rotatably installed on the inner side of the rotating seat 217, and one end of the rotating rod 218 is connected to The float 219 and the other end of the rotating rod 218 are welded with a toggle plate 220, an upward pressure switch 221 is installed on one end face of the fixed block 212, and a downward pressure switch 222 is installed on the other end face of the fixed block 212 at a symmetrical position with the upward pressure switch 221. A fresh water box 223 is sleeved on the outer side of the mounting rod 1, and a conversion pump 224 is installed at the bottom end of the fresh water box 223. The other end of the spring water pipe 204 is connected to the input end of the conversion pump 224, and the connecting pipe 205 is slidably connected to the mounting rod 1 through the sliding groove 201, which is beneficial to water delivery, and the output end of the conversion pump 224 is connected with a shunt pipe 225.

[0055] A battery pack 226 is installed at the bottom end of the fresh water box 223 , a water pipe chamber 227 is opened at the inner side of the mounting rod 1 , and the output end of the generator 214 is connected to the input end of the battery pack 226 .

[0056] One end face of the adjustment box 203 is connected to a front water pipe 208 , a waterproof solenoid valve 209 is installed outside the front water pipe 208 , a filter screen 210 is clamped at one end of the front water pipe 208 , and the other end face of the adjustment box 203 is connected to a rear water pipe 211 .

[0057] The top of the fresh water box 223 is equipped with an evaporation assembly 3;

[0058] The evaporation assembly 3 includes a fresh water chamber 301, an evaporation pool 302, a sea water chamber 303, a heating resistor 304, a waste water connecting pipe 305, a waste water discharge pipe 306, a waste water solenoid valve 307, a fresh water pipe 308, a clamping groove 309, a water inlet hole 310, a support rod 311, a condensation plate 312, a guide groove plate 313, a solar panel 314, a heat sink 315, a connecting frame 316, a mounting frame 317, a condensation tank 318, a waste water tank 319 and a controller 320;

[0059] The top end of the fresh water box 223 is provided with a fresh water chamber 301. Inside the fresh water chamber 301, an evaporation pond 302 is installed. Inside the evaporation pond 302, a sea water chamber 303 is provided. Inside the sea water chamber 303, a heating resistance wire 304 is installed. The outside of the evaporation pond 302 is communicated with a waste water connecting pipe 305. There are two evaporation ponds 302, and the two evaporation ponds 302 are symmetrically installed inside the fresh water box 223. The two ends of the waste water connecting pipe 305 are respectively communicated with the two evaporation ponds 302, which is convenient for quickly discharging waste water. At the bottom position on the outside of the waste water connecting pipe 305, a waste water discharge pipe 306 is welded. A waste water solenoid valve 307 is sleeved on the outside of the waste water discharge pipe 306. The bottom end of the fresh water box 223 is connected with a fresh water pipe 308. At the middle position at the bottom end of the fresh water box 223, a clamping groove 309 is provided. Inside the evaporation pond 302, a water inlet hole 310 is provided. The top end of the mounting rod 1 is welded with a support rod 311. The top end of the support rod 311 is welded with a condensate plate 312. The bottom end of the condensate plate 312 is welded with a diversion trough plate 313. On the top end of the condensate plate 312, a solar panel 314 is installed. On the top end of the condensate plate 312, on one side of the solar panel 314, a heat dissipation plate 315 is installed. The outside of the fresh water box 223 is welded with a connecting frame 316. One end of the connecting frame 316 is welded with a mounting frame 317. At the bottom end of the condensate plate 312, a condensation groove 318 is provided. At the position corresponding to the waste water connecting pipe 305 inside the evaporation pond 302, a waste water groove 319 is provided. The bottom end of the fresh water box 223 is provided with a controller 320. The input ends of the waterproof solenoid valve 209, the positioning electromagnet 216, the rising pressure switch 221, the falling pressure switch 222, the conversion pump 224, the heating resistance wire 304 and the solar panel 314 are all electrically connected to the output end of the controller 320. The input end of the controller 320 is electrically connected to the output end of the battery pack 226.

[0060] The working principle and usage process of the present invention: First, the operator first installs the desalination device to the circulation part of the offshore platform or the bay dam through the connecting frame 316 and the mounting frame 317. Then, when the current ocean condition is the active period of tidal activity, the desalination device can utilize tidal energy. At this time, the controller 320 can control the conversion pump 224 to start and can simultaneously open the waterproof solenoid valve 209 on the outside of the front water pipe 208 and the rear water pipe 211. Sea water will enter the inside of the adjustment box 203 through the filtration of the filter screen 210. A large amount of sea water will enter the inside of the adjustment box 203, and at this time, the weight of the adjustment box 203 can be increased. At this time, the sliding sleeve 202 can be driven to slide on the outside of the mounting rod 1, so as to drive the fixed block 212 to move deeper into the sea water. When neither the rising pressure switch 221 nor the falling pressure switch 222 is triggered, it means that the floating ball 219 is at the sea level position at this time, and then the conversion pump 224 is closed;

[0061] At this time, the positioning electromagnet 216 is turned on by the controller 320, so that the positioning electromagnet 216 can be fixed at the outer position of the mounting rod 1, and then the fixing block 212 can be quickly fixed at the sea level position. During the movement of the fixing block 212, the fixing rod 213 can be moved to the sea level position, and because the generator 214 and the power blades 215 connected to the fixing rod 213 are both located at the sea level position, when the tide occurs, the seawater will continuously flow from the power blades 215, thereby driving the power blades 215 to rotate at the transmission end of the generator 214. At this time, the continuously flowing seawater can drive the generator 214 to continuously generate electricity, and then the electricity will be input into the inner position of the battery pack 226, so that the electricity generated by the tide can be stored. The electricity generated by the tide can be used for seawater distillation for seawater desalination, and the sea level will change continuously due to the tide during use;

[0062] When the tide rises, the sea level rises, which can drive the float 219 to rise. At this time, the float 219 can drive the rotating rod 218 to rotate on the inner side of the rotating seat 217, and the rotating rod 218 can drive the toggle plate 220 to rotate upward, so that the toggle plate 220 can press the rising pressure switch 221. At this time, the controller 320 can control the conversion pump 224 to start, so that the external air is input into the spring water pipe 204 through the shunt pipe 225, and then the air will enter the connecting pipe 205, and then be filled into the inner position of the adjustment box 203 through the connecting pipe 205, and at the same time, the two waterproof A large amount of air from the solenoid valve 209 will enter the interior of the adjustment box 203 to generate a certain buoyancy, thereby driving the adjustment box 203 to rise to the sea surface, thereby driving the sliding sleeve 202 and the power blades 215 to move to the sea level position. When the float 219 floats to the water surface again, the rising pressure switch 221 will not be triggered again. At this time, the positioning electromagnet 216 is controlled by the controller 320 to open to fix the sliding sleeve 202 again. At this time, the continuously flowing tide will continue to push the power blades 215 to generate electricity, and every time the tide rises to a certain height, the adjustment box 203 is controlled to move once so that the power blades 215 are always at the sea level position;

[0063] And when the tide is low, the sea level will also flow. At this time, the buoy 219 loses the support of seawater, and the rotating rod 218 will rotate downward, thereby driving the toggle plate 220 to press the pressure reduction switch 222. At this time, the seawater can be pumped into the interior of the adjustment box 203 again through the conversion pump 224 to press the sliding sleeve 202, thereby driving the sliding sleeve 202 to slide on the outside of the mounting rod 1. When the buoy 219 floats on the sea level again, the pressure reduction switch 222 stops being triggered, and the positioning electromagnet 216 is controlled to be turned on again by the controller 320, thereby fixing the position of the generator 214 and the power blades 215. The receding tide will drive the power blades 215 to rotate again, so that power generation can be performed, and whenever the tide drops to a certain degree, the generator 214 and the power blades 215 are controlled to drop to a certain position, so that the power generation required for desalination of seawater can be continuously performed by utilizing the rise and fall of the tide;

[0064] Subsequently, when tidal activity is not active, the conversion pump 224 can be controlled to fill a large amount of external air into the internal position of the adjustment box 203, and the two waterproof solenoid valves 209 can be closed at the same time. At this time, the adjustment box 203 can be completely floated on the sea level, thereby pushing the generator 214 and the power fan blades 215 to the top of the sea level, and according to the wind direction information released by the local meteorological station, the conversion pump 224 or the waterproof solenoid valve 209 on the outside of the front water pipe 208 can be controlled to open. At this time, a large amount of air will blow toward the sea level, thereby pushing the adjustment box 203 through the sea level. The limit tube 207 rotates on the outside of the mounting rod 1, and then the fixed block 212 can be driven to rotate through the sliding sleeve 202, and the fixed block 212 can be rotated to face the wind direction, and then the waterproof solenoid valve 209 on the outside of the front water pipe 208 is closed, thereby stopping the rotation of the fixed block 212. At this time, the generator 214 and the power fan blades 215 face the sea breeze, and the sea breeze will blow the power fan blades 215 to rotate, thereby driving the generator 214 to generate electricity, and the fixed block 212 can be rotated at any time according to the meteorological information, so that the generator 214 is always in an efficient power generation state;

[0065] When the wind and tide are insufficient, the solar panel 314 can be used to continuously generate electricity, so that seawater can be heated, distilled and desalinated. When the tide is active, the sea level rises during high tide, which can drive the float 219 to rise, and the toggle plate 220 is driven to rotate upward by the rotating rod 218. The rising pressure switch 221 is pressed by the toggle plate 220, and the conversion pump 224 is used to input external air into the inner side of the adjustment box 203, driving the adjustment box 203 to rise toward the sea surface, thereby driving the sliding sleeve 202 and the power blades 215 to move to the sea level position, and the power blades 215 can be driven to rotate by the tidal flow, and then the generator 214 is used to generate electricity;

[0066] When the tide ebbs, the seawater is pumped back into the interior of the conditioning box 203 through the transfer pump 224 to press down the sliding sleeve 202. When the float ball 219 floats on the sea level again, the descending pressure switch 222 stops being triggered. The ebbing tide will drive the power fan blade 215 to rotate again, enabling power generation. And whenever the tide drops to a certain extent, the generator 214 and the power fan blade 215 are controlled to descend to a certain position, so that power generation required for desalinating seawater can be continuously carried out by utilizing the ebb and flow of the tides, and thus both the ebb and flow of the tides are utilized, enabling stable and rapid power generation whenever the tides are active;

[0067] During the monsoon period, the transfer pump 224 is controlled to fill a large amount of external air into the interior of the conditioning box 203, and at the same time, the two waterproof solenoid valves 209 are closed, thus pushing the generator 214 and the power fan blade 215 to the top of the sea level. The fixing block 212 is rotated to face the wind direction. At this time, the generator 214 and the power fan blade 215 face the sea breeze, and the sea breeze will blow the power fan blade 215 to rotate, thus driving the generator 214 to generate power. And the fixing block 212 can be rotated at any time according to the meteorological information to keep the generator 214 in an efficient power generation state. Therefore, power generation can be carried out comprehensively using solar energy, wind energy and tidal energy, and then distillation is used to desalinate seawater, reducing the impact of marine weather on seawater desalination, keeping seawater desalination in a highly efficient state to ensure the domestic water of personnel in the open sea, and further improving the stability of seawater desalination;

[0068] Finally, a large amount of seawater is filled into the seawater chambers 303 inside the two evaporation ponds 302 through the shunt pipe 225. Then, the controller 320 is used to control the heating resistance wire 304 to turn on. At this time, the heating resistance wire 304 will quickly heat the seawater inside the seawater chamber 303. Subsequently, when the seawater boils, a large amount of water vapor will rise. Then, the water vapor will condense and liquefy after contacting the condensate plate 312. Then, this liquefied fresh water will flow downward along the inner wall of the condensate trough 318. When the fresh water contacts the diversion trough plate 313, the fresh water will drip onto the inner side of the fresh water chamber 301 through the diversion trough plate 313. When a large amount of fresh water accumulates inside the fresh water box 223, it can flow to the external fresh water storage through the fresh water pipe 308, thus enabling rapid seawater desalination;

[0069] Next, when the seawater inside the evaporation pond 302 has evaporated for a certain period of time, the amount of seawater inside will drop to a certain range. At this time, a mixed liquid of water and salt will be formed, and the mixing ratio of water and salt will reach three to seven. Then, the heating of the seawater will be stopped. At the same time, the waste water solenoid valve 307 will be opened, and a large amount of the mixed liquid will flow to the inside of the waste water connecting pipe 305, and then be discharged back into the sea through the waste water discharge pipe 306, preventing the salt in the seawater from crystallizing and solidifying, thus preventing the corrosion of the sea salt and the blockage of the internal pipes of the desalination device, ensuring the desalination efficiency of the seawater while extending the service life of the desalination device. Moreover, the wind on the sea surface will continuously blow the heat dissipation plate 315 to quickly cool the condensate plate 312, further improving the desalination efficiency of the seawater.

[0070] Finally, it should be noted that the above are only preferred examples of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A seawater desalination system for comprehensive utilization of marine energy, comprising a mounting rod (1), characterized in that: An integrated power generation assembly (2) is installed on the outer side of the installation rod (1); The integrated power generation assembly (2) comprises a sliding groove (201); A sliding groove (201) is formed through the surface of the mounting rod (1); a sliding sleeve (202) is slidably sleeved on the outer side of the mounting rod (1); and a regulating box (203) is welded to the bottom end of the sliding sleeve (202); One end surface of the adjustment box (203) is connected to a front water pipe (208), and the other end surface of the adjustment box (203) is connected to a rear water pipe (211); A spring water pipe (204) is installed on the inner side of the installation rod (1), one end of the spring water pipe (204) is connected to a connecting pipe (205), and the connecting pipe (205) is in communication with the interior of the adjustment box (203); A limiting groove (206) is provided on the inner side of the adjustment box (203), and a limiting tube (207) is welded at the middle position of the inner side of the adjustment box (203); A fixing block (212) is welded to the top of the sliding sleeve (202), a fixing rod (213) is welded to one end of the fixing block (212), a generator (214) is welded to one end of the fixing rod (213), a power fan blade (215) is connected to the rotating end of the generator (214), and a positioning electromagnet (216) is installed at the top of the fixing block (212); A fresh water box (223) is sleeved on the outside of the mounting rod (1), a conversion pump (224) is installed at the bottom end of the fresh water box (223), an output end of the conversion pump (224) is connected to a shunt pipe (225), the other end of the spring water pipe (204) is connected to an input end of the conversion pump (224), and external air is input into the adjustment box (203) through the shunt pipe (225), the spring water pipe (204), and the connecting pipe (205) through the conversion pump (224), or seawater is input into the adjustment box (203) through the front water pipe (208) and the rear water pipe (211) through the conversion pump (224), so as to realize the lifting and lowering of the power fan blade (215); A support rod (311) is welded to the top end of the mounting rod (1), a condensation plate (312) is welded to the top end of the support rod (311), and a solar panel (314) is mounted on the top end of the condensation plate (312).

2. A seawater desalination system for comprehensive utilization of marine energy according to claim 1, characterized in that: A battery pack (226) is installed at the bottom end of the fresh water box (223), and a water pipe chamber (227) is opened at the inner side of the installation rod (1).

3. A seawater desalination system for comprehensive utilization of marine energy according to claim 2, characterized in that: A waterproof electromagnetic valve (209) is installed on the outside of the front water pipe (208), and a filter screen (210) is clamped on one end of the front water pipe (208).

4. A seawater desalination system for comprehensive utilization of marine energy according to claim 1, characterized in that: Two fixing rods (213) are provided, and the two fixing rods (213) are symmetrically mounted on the two side end surfaces of the fixing block (212).

5. A seawater desalination system for comprehensive utilization of marine energy according to claim 3, characterized in that: A rotating seat (217) is welded to one end surface of the fixed block (212); a rotating rod (218) is rotatably mounted inside the rotating seat (217); a floating ball (219) is connected to one end of the rotating rod (218); and a toggle plate (220) is welded to the other end of the rotating rod (218); An ascending pressure switch (221) is installed on one end surface of the fixed block (212), and a descending pressure switch (222) is installed on the other end surface of the fixed block (212) at a position symmetrical to the ascending pressure switch (221).

6. A seawater desalination system for comprehensive utilization of marine energy according to claim 1, characterized in that: The connecting pipe (205) is slidably connected to the mounting rod (1) via a sliding groove (201); The inner diameter of the limiting groove (206) is equal to the inner diameter of the sliding sleeve (202).

7. A seawater desalination system for comprehensive utilization of marine energy according to claim 5, characterized in that: The limiting tube (207) is welded to the inner side of the adjustment box (203) at a position corresponding to the limiting groove (206); The output end of the generator (214) is connected to the input end of the battery pack (226), and the contact surfaces of the sliding sleeve (202) and the mounting rod (1) are both smooth curved surfaces.

8. A seawater desalination system for comprehensive utilization of marine energy according to claim 7, characterized in that: An evaporation component (3) is installed on the top of the fresh water box (223); The evaporation component (3) comprises a fresh water chamber (301); A fresh water chamber (301) is provided at the top of the fresh water box (223), an evaporation pool (302) is installed inside the fresh water chamber (301), a sea water chamber (303) is provided inside the evaporation pool (302), a heating resistance wire (304) is installed inside the sea water chamber (303), a waste water connecting pipe (305) is connected to the outside of the evaporation pool (302), a waste water discharge pipe (306) is welded at the bottom of the outside of the waste water connecting pipe (305), and a waste water solenoid valve (307) is sleeved on the outside of the waste water discharge pipe (306); The bottom end of the fresh water box (223) is connected to a fresh water pipe (308), a clamping groove (309) is provided at the middle of the bottom end of the fresh water box (223), and a water inlet hole (310) is provided on the inner side of the evaporation pool (302); A guide groove plate (313) is welded to the bottom end of the condensation plate (312); a heat sink (315) is installed at the top end of the condensation plate (312) at a position on one side of the solar panel (314); a connecting frame (316) is welded to the outside of the fresh water box (223); a mounting frame (317) is welded to one end of the connecting frame (316); and a condensation groove (318) is provided at the bottom end of the condensation plate (312); A wastewater tank (319) is provided on the inner side of the evaporation pool (302) at a position corresponding to the wastewater connecting pipe (305), and a controller (320) is installed at the bottom end of the fresh water box (223).

9. A seawater desalination system for comprehensive utilization of marine energy according to claim 8, characterized in that: Two evaporation pools (302) are installed, and the two evaporation pools (302) are symmetrically installed on the inner side of the fresh water box (223), and both ends of the wastewater connecting pipe (305) are respectively connected to the two evaporation pools (302).

10. A seawater desalination system for comprehensive utilization of marine energy according to claim 8, characterized in that: The input ends of the waterproof solenoid valve (209), the positioning solenoid (216), the rising pressure switch (221), the falling pressure switch (222), the conversion pump (224), the heating resistance wire (304) and the solar panel (314) are all electrically connected to the output end of the controller (320), and the input end of the controller (320) is electrically connected to the output end of the battery pack (226).

Citation Information

Patent Citations

  • Comprehensive power generation and seawater desalination system

    CN110498523A

  • Sea energy comprehensive utilization sea water desalination device

    CN211971804U