Wind-driven seawater filtering and purifying equipment for ship

By adopting the process of first filtration, evaporation and condensation in the seawater filtration and purification equipment driven by wind energy in the ship, and setting a scraper in the filter box, the problem of reduced heat conduction efficiency caused by scale adhesion in traditional equipment is solved, and more efficient seawater purification and power source management are achieved.

CN119929932AActive Publication Date: 2025-05-06NANTONG DONGFANG BOAT EQUIP MFG CO LTD
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Patent Information

Application Number
CN202510084887.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-05-06
Estimated Expiration
2045-01-20

AI Technical Summary

Technical Problem

During the distillation process of traditional marine seawater purification equipment, the scale in seawater is easily attached to the outer wall of the electric heating tube, resulting in a decrease in heat conduction efficiency and affecting the purification effect.

Method used

A seawater filtration and purification equipment driven by wind energy in ships was designed, using a process of filtration first, evaporation, and then condensation. A scraper was installed in the filter box to scrape the surface of the electric hot plate through the gas pressure difference driving the scraper to prevent dirt from aggregation.

Benefits of technology

The seawater purification effect is improved, the heat conductivity caused by dirt is prevented, the evaporation efficiency is increased, and the power source layout is reduced through wind energy drive.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses wind-driven seawater filtering and purifying equipment for a ship, and relates to the technical field of seawater purification. The problem of low heat transfer rate is solved. The device specifically comprises a rack, a purification part arranged on the inner side of the rack and a pump head fixedly installed on the inner wall of the rack, a wind energy driving part is arranged on the side wall of the top of the rack and is in transmission connection with an input shaft of the pump head, and a water outlet of the pump head is connected to a water inlet of the purification part through a pipeline. A water inlet of the pump head is connected with a counterweight ball head through a hose; and the purification part comprises a filter tank and a water tank. Seawater is purified in the mode of filtering, evaporating and condensing, the purification effect is improved, and the scraping plate is arranged and can scrape the surface of the electric heating plate, so that heat conductivity reduction caused by dirt gathering can be prevented, the evaporation effect is improved, and the service life of the device is prolonged. And the scraping power of the scraping plate is realized through the gas pressure difference caused by the temperature difference inside and outside the filter box, so that the power source arrangement is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of seawater purification, and in particular to a seawater filtering and purification device driven by wind energy for ships. Background Art

[0002] Marine seawater purification equipment can effectively solve the problem of ship water supply. It can be used for cooling water, flushing water and drinking water according to the degree of purification. However, traditional marine seawater purification equipment will consume shipboard energy and increase energy consumption. Therefore, marine seawater purification equipment driven by wind energy has emerged, which can effectively solve the problem of energy consumption.

[0003] For example, after searching, the Chinese patent publication number CN112250234A discloses a seawater filtering and purification device for ships that can be driven by wind energy, including a ship board, a piston, a processing frame, a distillation frame and a solar panel, the top of the distillation frame is screwed with a convex lens, and a guide groove is opened on the convex lens, and a guide pipe is screwed on the convex lens, and the bottom end of the distillation frame is bolted with a solenoid valve, the bottom end of the guide pipe is bolted with a placement box, and the placement box is screwed to the ship board, and the ship board is screwed with a solar panel.

[0004] The above patent has the following shortcomings: it uses electric heating tubes to distill and purify seawater. Although it improves the purification effect, the corresponding scale in the seawater will adhere to the outer wall of the electric heating tube. If it is not removed in time, the heat conduction efficiency of the electric heating tube will be reduced.

[0005] To this end, the present invention proposes a seawater filtering and purification device driven by wind energy for ships. Summary of the invention

[0006] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a seawater filtering and purification device driven by wind energy for ships.

[0007] In order to achieve the above object, the present invention adopts the following technical solutions: A wind-powered seawater filtering and purification device for ships comprises a frame, a purification unit arranged inside the frame, and a pump head fixedly installed on the inner wall of the frame. The top side wall of the frame is provided with a wind energy driving part, which is transmission-connected to the input shaft of the pump head, and the water outlet of the pump head is connected to the water inlet of the purification part through a pipeline, and the water inlet of the pump head is connected to a weighted ball head through a hose; The purification unit includes a filter box and a water tank, the inner wall of the filter box is fixedly mounted with a partition, and the partition divides the inner cavity of the filter box into two parts, one part of the inner cavity of the filter box is provided with a filter, and the other part of the inner cavity of the filter box is provided with a connecting pipe and an electric heating plate, the connecting pipe is clamped to the inner wall of the partition, and a plurality of atomizing nozzles are fixedly mounted on the outer wall of the connecting pipe, and the top of the filter box is connected to the water tank through a condenser pipe; The inner wall of the filter box is slidably connected with a scraper through a guide rod, the scraper contacts and cooperates with the surface of the electric heating plate, and a group of driving parts for driving the position of the scraper are respectively arranged on the inner side and the outer side of the filter box.

[0008] Preferably, the driving member comprises a cylinder body, a piston and a connecting rod, the piston is slidably connected to the inner wall of the cylinder body, and the side wall of the piston is connected to the side wall of the scraper through the connecting rod.

[0009] Furthermore: the wind energy drive unit includes turbine blades, a main shaft and a bevel gear 1 rotatably connected to the inside of the frame, the main shaft and the bevel gear 1 are axially slidable in transmission cooperation, the turbine blades are fixedly connected to the end of the main shaft, the bottom of the bevel gear 1 is meshed with a bevel gear 2, and the bevel gear 2 is connected to the input shaft of the pump head through a key.

[0010] On the basis of the above solution: the wind energy driving unit further includes a speed increasing unit and a speed reducing unit.

[0011] A better solution in the above scheme is: the speed increasing part includes a gear ring fixed to the outer wall of the main shaft and a motor fixedly installed on the side wall of the frame, the outer wall of the output shaft of the motor is fixed with a gear that can mesh with the gear ring, and the gear ring and the opposite side of the bevel gear are buckled with the same spring.

[0012] As a further solution of the present invention: the speed reduction part includes an outer shell fixedly installed on the side wall of the frame, a winding stator embedded and fixed on the inner wall of the outer shell, and a rotor core fixed on the outer wall of the main shaft end. An energy storage unit is arranged at the bottom of the frame, and the power output end of the winding stator is electrically connected to the charging end of the energy storage unit.

[0013] Meanwhile, the winding stator is composed of a plurality of winding units arranged in a linear array.

[0014] As a preferred embodiment of the present invention: a connecting ring is fixedly installed on the front side of the gear ring, a double cone head is provided on the outer wall of the connecting ring, the maximum outer diameter of the double cone head is smaller than the diameter of the gear ring, and a support plate is fixedly installed on the outer wall of one side of the frame, and a plurality of groups of mechanical switches are provided on the inner wall of the support plate.

[0015] At the same time, the mechanical switch includes a sliding rod longitudinally connected to the support plate and two springs sleeved on the outer wall of the sliding rod. A conductive sheet is bonded to the bottom outer wall of the sliding rod. Two independent electrode columns are fixedly embedded on the outer wall of the support plate located at the bottom of the conductive sheet, and a ball is rolled on the top of the conductive sheet.

[0016] As a more preferred solution of the present invention: the energy storage unit is composed of a plurality of battery units, and the number of the battery units is the same as the number of the mechanical switches; The battery cells are connected in series with each other, one end of one of the battery cells is electrically connected to one of the power terminals of the motor, multiple groups of mechanical switches are connected in parallel to another terminal of the motor, and the other ends of the multiple mechanical switches are connected one-to-one to the discharge terminals of the multiple battery cells.

[0017] The beneficial effects of the present invention are: 1. The present invention purifies seawater by filtering first, evaporating, and then condensing, thereby increasing the purification effect, and arranging a scraper that can scrape the surface of the electric heating plate, thereby preventing the decrease in heat conductivity caused by dirt accumulation and increasing the evaporation effect, and the scraping power of the scraper is realized by the gas pressure difference caused by the temperature difference inside and outside the filter box, thereby reducing the power source layout.

[0018] 2. The present invention, by setting up a speed increasing part, can realize the meshing of the gear ring and the gear through the displacement of the main shaft when the wind force is small and the rotation speed of the main shaft is reduced, so that the torque is provided to the main shaft through the motor, thereby ensuring that the rotation speed of the main shaft is relatively constant, thereby ensuring that the input power of the pump head is relatively constant, and ensuring the working effect and efficiency of the purification part.

[0019] 3. The present invention, by setting up a speed reduction unit, can realize damping speed reduction by utilizing the cooperation between the rotor core and the winding stator when the wind force is relatively strong, thereby ensuring that the rotation speed of the main shaft is relatively constant, thereby ensuring that the input power of the pump head is relatively constant, ensuring the working effect and efficiency of the purification unit, and can convert the speed reduction damping energy into electrical energy and store it in the energy storage unit to achieve energy saving effect. The winding stator is composed of a plurality of winding units arranged in a linear array, and can also adaptively adjust the damping size according to the amplitude of the wind speed increase.

[0020] 4. The present invention, by setting a connecting ring, a double cone head and multiple groups of mechanical switches, can control the mechanical switches specifically matched with the double cone head according to the extent of wind force reduction, thereby realizing control of the output torque of the motor according to the size of wind force, thereby ensuring that the rotation speed of the main shaft is relatively constant.

[0021] 5. The present invention configures the energy storage unit to consist of a plurality of battery units, and then cleverly utilizes the circuit connection relationship to connect the battery units in series, and connects a plurality of sets of mechanical switches in parallel, so that the torque regulation of the motor can be completely adaptively adjusted by the wind force, without the need for manual and algorithmic control, and is more convenient and has a faster response speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a wind-powered seawater filtering and purification device for ships proposed by the present invention; Figure 2 This is a schematic cross-sectional view of the purification part of a wind-driven seawater filtration and purification device for ships proposed by the present invention. Figure 1 ; Figure 3 This is a schematic cross-sectional view of the purification part of a wind-driven seawater filtration and purification device for ships proposed by the present invention. Figure 2 ; Figure 4 This is a schematic diagram of the structure of a wind energy drive unit of a seawater filtering and purification device driven by wind energy for ships proposed by the present invention; Figure 5 This is a schematic structural diagram of a speed increasing part of a seawater filtering and purification device driven by wind energy for ships proposed by the present invention; Figure 6 This is a schematic cross-sectional structural diagram of a deceleration part of a seawater filtration and purification device driven by wind energy for ships proposed by the present invention; Figure 7 This is a schematic diagram of the mechanical switch structure of a wind-powered seawater filtration and purification device for ships proposed by the present invention; Figure 8 This is a schematic diagram of the structure of an energy storage unit of a seawater filtration and purification device driven by wind energy for ships proposed by the present invention; Fig. 9 This is a schematic diagram of the circuit structure of a wind-powered seawater filtering and purification device for ships proposed by the present invention.

[0023] In the figure: 1-frame, 2-energy storage unit, 3-purification unit, 4-wind energy drive unit, 5-pump head, 6-hose, 7-weighted ball head, 8-filter box, 9-partition, 10-filter, 11-connecting pipe, 12-electric heating plate, 13-water tank, 14-condenser, 15-atomizing nozzle, 16-scraper, 17-cylinder, 18-piston, 19-connecting rod, 20-driving part, 21-turbine blade, 22-spindle, 23 -speed increasing part, 24-bevel gear 1, 25-speed reducing part, 26-bevel gear 2, 27-tooth ring, 28-spring 1, 29-motor, 30-gear, 31-outer shell, 32-winding stator, 33-rotor core, 34-ball, 35-mechanical switch, 36-spring 2, 37-electrode column, 38-conductive sheet, 39-sliding rod, 40-support plate, 41-connecting ring, 42-battery unit, 43-double cone head. DETAILED DESCRIPTION

[0024] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] Embodiment 1: A seawater filtration and purification device driven by wind energy for ships, such as Figure 1-9 As shown, it includes a frame 1 fixed on the hull, a purification unit 3 arranged on the inner side of the frame 1 and a pump head 5 fixed to the inner wall of the frame 1 by bolts, and the top side wall of the frame 1 is provided with a wind energy driving unit 4, the wind energy driving unit 4 is transmission-connected to the input shaft of the pump head 5, and the water outlet of the pump head 5 is connected to the water inlet of the purification unit 3 through a pipeline, and the water inlet of the pump head 5 is connected to a counterweight ball head 7 through a hose 6.

[0027] The purification section 3 includes a filter box 8 and a water tank 13. A partition 9 is welded to the inner wall of the filter box 8, and the partition 9 divides the inner cavity of the filter box 8 into two parts. A filter 10 is provided in one part of the inner cavity of the filter box 8, and a connecting pipe 11 and an electric heating plate 12 are provided in the other part of the inner cavity of the filter box 8. The connecting pipe 11 is clamped on the inner wall of the partition 9, and a plurality of atomizing nozzles 15 are fixed to the outer wall of the connecting pipe 11 by bolts. The top of the filter box 8 is connected to the water tank 13 through a condenser 14.

[0028] The inner wall of the filter box 8 is slidably connected with a scraper 16 through a guide rod. The scraper 16 contacts and cooperates with the surface of the electric heating plate 12, and a group of driving members 20 for driving the position of the scraper 16 are respectively provided on the inner and outer sides of the filter box 8.

[0029] The driving member 20 includes a cylinder 17 , a piston 18 and a connecting rod 19 . The piston 18 is slidably connected to the inner wall of the cylinder 17 , and the side wall of the piston 18 is connected to the side wall of the scraper 16 through the connecting rod 19 .

[0030] When the device is in use, the wind energy drive unit 4 can drive the pump head 5 to move, so that the seawater is sucked in through the hose 6 and transported to the filter box 8. First, the seawater is filtered through the filter 10, and then transported to the multiple atomizing nozzles 15 through the connecting pipe 11 for atomization and sprayed on the surface of the electric heating plate 12. After high-temperature evaporation of the electric heating plate 12, it enters the condenser 14 for condensation. After condensation, the clean water enters the water tank 13 for storage. In addition, when in use, since the temperature of the inner cavity of the filter box 8 is high and the temperature outside the filter box 8 is relatively low, the gas pressure in the inner cavity of the outer cylinder 17 is small, and the gas pressure in the inner cavity of the inner cylinder 17 is large, so that the scraper 16 is pushed to one side of the electric heating plate 12 by the air pressure. After a single use, the temperature of the inner cavity of the filter box 8 gradually decreases, so that the scraper 16 moves to the other side of the electric heating plate 12, and the dirt on the surface of the electric heating plate 12 is scraped off while moving.

[0031] The device purifies seawater by filtering first, evaporating, and then condensing, thereby increasing the purification effect, and a scraper 16 is provided to scrape the surface of the electric heating plate 12, thereby preventing the decrease in heat conductivity caused by dirt accumulation and increasing the evaporation effect, and the scraping power of the scraper 16 is achieved through the gas pressure difference caused by the temperature difference between the inside and outside of the filter box 8, thereby reducing the power source layout.

[0032] In order to solve the problem of wind energy drive; Figure 4 As shown, the wind energy drive unit 4 includes a turbine blade 21, a main shaft 22 and a bevel gear 24 rotatably connected to the inside of the frame 1. The main shaft 22 and the bevel gear 24 can be axially slidably matched in transmission, which can be specifically achieved through the clearance fit between the key and the keyway, which is common knowledge for those skilled in the art, so it is not repeated in this embodiment. The turbine blade 21 is fixedly connected to the end of the main shaft 22, and the bottom of the bevel gear 24 is meshed with a bevel gear 26, and the bevel gear 26 is connected to the input shaft of the pump head 5 through a key.

[0033] When there is sea breeze, it acts on the surface of the turbine blade 21, thereby driving the turbine blade 21 to rotate, thereby driving the bevel gear 1 24 to rotate, and then driving the bevel gear 2 26 to rotate, and then driving the pump head 5 to operate.

[0034] Since the structure of the purification unit 3 is fixed, the maximum or optimal water flow rate is certain during purification. When the water flow rate is fast, the purification unit 3 will be overloaded, reducing the purification effect. When the water flow rate is slow, load redundancy will occur, causing the seawater purification rate to decrease, resulting in a waste of resources. In order to solve the problem of constant water flow rate; Figure 4-8 As shown, the wind energy driving unit 4 further includes a speed increasing unit 23 and a speed reducing unit 25 .

[0035] The speed increasing part 23 includes a gear ring 27 fixed to the outer wall of the main shaft 22 and a motor 29 fixed to the side wall of the frame 1 by bolts, and a gear 30 that can mesh with the gear ring 27 is fixed to the outer wall of the output shaft of the motor 29, and the gear ring 27 and the bevel gear 24 are buckled with the same spring 28 on the opposite side.

[0036] The deceleration unit 25 includes an outer shell 31 fixed to the side wall of the frame 1 by bolts, a winding stator 32 embedded and fixed to the inner wall of the outer shell 31 , and a rotor core 33 fixed to the outer wall of the end of the main shaft 22 .

[0037] An energy storage unit 2 is provided at the bottom of the frame 1 , and the power output end of the winding stator 32 is electrically connected to the charging end of the energy storage unit 2 .

[0038] When the wind force is moderate, the force acting on the surface of the turbine blade 21 is also moderate. At this time, the spring 28 is compressed to a certain extent, so that the gear ring 27 is separated from the gear 30, and the winding stator 32 is separated from the rotor core 33. At this time, the wind force drives the turbine blade 21 to rotate, thereby providing driving force for the pump head 5. When the wind force is strong, the force acting on the surface of the turbine blade 21 increases, so that the main shaft 22 moves backward as a whole, and the rotor core 33 is inserted into the interior of the winding stator 32. The relative movement between the winding stator 32 and the rotor core 33 is the main force. The rotation of the shaft 22 provides resistance, thereby balancing the rotation speed of the main shaft 22, and while providing resistance, the winding stator 32 can convert mechanical energy into electrical energy and store it in the energy storage unit 2; when the wind force is relatively small, the force of the wind acting on the surface of the turbine blades 21 is reduced, so that the main shaft 22 is moved forward by the elastic force of the spring 28 until it moves to the point where the gear 30 is engaged with the gear ring 27, and the motor 29 is started to assist in providing torque for the rotation of the main shaft 22, thereby ensuring the uniformity of its rotation speed, and the torque provided by the motor 29 can be controlled by the input function of the motor 29.

[0039] The winding stator 32 is composed of a plurality of winding units arranged in a linear array.

[0040] When the wind force is stronger, the rotor core 33 is equipped with more winding units, thereby providing more resistance and converting more electricity.

[0041] This device, by setting up a speed increasing part 23, can achieve the meshing of the gear ring 27 and the gear 30 through the displacement of the main shaft 22 when the wind force is small and the rotation speed of the main shaft 22 is reduced, so that the motor 29 provides torque to the main shaft 22, thereby ensuring that the rotation speed of the main shaft 22 is relatively constant, thereby ensuring that the input power of the pump head 5 is relatively constant, and ensuring the working effect and efficiency of the purification part 3.

[0042] In addition, the device is provided with a deceleration unit 25, which can realize damping deceleration by utilizing the cooperation between the rotor core 33 and the winding stator 32 when the wind force is strong, thereby ensuring that the rotation speed of the main shaft 22 is relatively constant, thereby ensuring that the input power of the pump head 5 is relatively constant, ensuring the working effect and efficiency of the purification unit 3, and can convert the damping energy of the deceleration into electrical energy and store it in the energy storage unit 2, thereby achieving energy-saving effects. The winding stator 32 is composed of a plurality of winding units arranged in a linear array, and can also adaptively adjust the damping size according to the amplitude of the increase in wind speed.

[0043] In this embodiment, when there is sea breeze, it acts on the surface of the turbine blade 21, thereby driving the turbine blade 21 to rotate, thereby driving the bevel gear 1 24 to rotate, and then driving the bevel gear 2 26 to rotate, and then driving the pump head 5 to operate, so as to suck in seawater through the hose 6 and transport it to the filter box 8. First, the seawater is filtered through the filter 10, and then transported to the multiple atomizing nozzles 15 through the connecting pipe 11 for atomization and spraying onto the surface of the electric heating plate 12. After the high-temperature evaporation of the electric heating plate 12, it enters the condensation tube 14 for condensation. After condensation, the clean water enters the water tank 13 In the storage, and in the use state, since the temperature of the inner cavity of the filter box 8 is high, and the temperature of the outer side of the filter box 8 is relatively low, the gas pressure in the inner cavity of the cylinder 17 on the outside is small, and the gas pressure in the inner cavity of the cylinder 17 on the inside is large, so that the scraper 16 is pushed to one side of the electric heating plate 12 by the air pressure. After a single use, the temperature of the inner cavity of the filter box 8 gradually decreases, so that the scraper 16 moves to the other side of the electric heating plate 12, and the dirt on the surface of the electric heating plate 12 is scraped off while moving. When the wind force is moderate, it acts on the turbine blades. The force on the surface of the blade 21 is also moderate. At this time, the spring 28 is compressed to a certain extent, so that the gear ring 27 is separated from the gear 30, and the winding stator 32 is separated from the rotor core 33. At this time, the wind force drives the turbine blade 21 to rotate, thereby providing driving force for the pump head 5. When the wind force is strong, the force acting on the surface of the turbine blade 21 increases, so that the main shaft 22 moves backward as a whole, and the rotor core 33 is inserted into the interior of the winding stator 32. The relative movement between the winding stator 32 and the rotor core 33 provides resistance to the rotation of the main shaft 22, thereby balancing. The rotation speed of the main shaft 22 is increased, and at the same time, the winding stator 32 can convert mechanical energy into electrical energy and store it in the energy storage unit 2 while providing resistance; when the wind force is relatively small, the force of the wind acting on the surface of the turbine blades 21 is reduced, so that the main shaft 22 is moved forward by the elastic force of the spring 28 until it moves to the point where the gear 30 is engaged with the gear ring 27. The motor 29 is started to assist in providing torque for the rotation of the main shaft 22 to ensure the uniformity of its rotation speed, and the torque provided by the motor 29 can be controlled by the input function of the motor 29, thereby controlling the input power of the pump head 5.

[0044] Embodiment 2: A seawater filtration and purification device driven by wind energy for ships, such as Figure 1-9 As shown, in order to solve the problem of adaptively adjusting the torque supply size according to the wind force reduction amplitude when the wind force decreases; this embodiment makes the following improvements on the basis of embodiment 1: a connecting ring 41 is welded to the front side of the gear ring 27, and a double cone head 43 is provided on the outer wall of the connecting ring 41, and the maximum outer diameter of the double cone head 43 is smaller than the diameter of the gear ring 27, and a support plate 40 is fixed to the outer wall of one side of the frame 1 by bolts, and a plurality of groups of mechanical switches 35 are provided on the inner wall of the support plate 40.

[0045] The mechanical switch 35 includes a slide bar 39 longitudinally slidably connected to a support plate 40 and a spring 36 sleeved on the outer wall of the slide bar 39. A conductive sheet 38 is bonded to the bottom outer wall of the slide bar 39. Two independent electrode columns 37 are fixedly embedded on the outer wall of the support plate 40 located at the bottom of the conductive sheet 38, and a ball 34 is rolled on the top of the conductive sheet 38.

[0046] The energy storage unit 2 is composed of a plurality of battery cells 42 , and the number of the battery cells 42 is the same as the number of the mechanical switches 35 .

[0047] The battery cells 42 are connected in series with each other, one end of one of the battery cells 42 is electrically connected to one of the power terminals of the motor 29, multiple groups of mechanical switches 35 are connected in parallel to another power terminal of the motor 29, and the other ends of the multiple mechanical switches 35 are connected one-to-one to the discharge terminals of the multiple battery cells 42.

[0048] When the present embodiment is in use, when the wind force decreases and the gear ring 27 moves forward, the connecting ring 41 moves forward accordingly until the gear 30 is meshed with the gear ring 27. At this time, a ball 34 closest to the double cone head 43 cooperates with the double cone head 43, and moves downward through the limit of the double cone head 43, so that the electrode column 37 contacts the conductive sheet 38, and the two electrode columns 37 are connected through the conductive sheet 38. The group of mechanical switches 35 is closed, and at this time one of the battery units 42 supplies power to the motor 29. When the wind force continues to decrease, the double cone head 43 will continue to move forward, thereby contacting the next group of mechanical switches 35, so that the next group of mechanical switches 35 is closed, and the previous group of mechanical switches 35 is disconnected by the elastic force of the spring 2 36. At this time, two of the battery units 42 are connected in series to supply power to the motor 29, increasing its input power and increasing its output torque. In this cycle, every time the wind force decreases by a certain amplitude, one more battery unit 42 will participate in the power supply of the motor 29, increasing its torque output, thereby ensuring that the speed of the main shaft 22 is relatively constant.

[0049] The device, by setting a connecting ring 41, a double cone head 43 and multiple sets of mechanical switches 35, can control the mechanical switch 35 specifically matched with the double cone head 43 according to the extent of wind force reduction, so as to control the output torque of the motor 29 according to the wind force, thereby ensuring that the rotation speed of the main shaft 22 is relatively constant.

[0050] In addition, the device configures the energy storage unit 2 to consist of a plurality of battery units 42, and then cleverly utilizes the circuit connection relationship to connect the battery units 42 in series, and connects a plurality of sets of mechanical switches 35 in parallel, thereby achieving torque regulation of the motor 29 that completely relies on adaptive regulation of wind force, without the need for manual and algorithmic control, and is more convenient and has a faster response speed.

[0051] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wind-powered seawater filtering and purification device for a ship, comprising a frame (1), a purification unit (3) arranged inside the frame (1), and a pump head (5) fixedly mounted on the inner wall of the frame (1), characterized in that: A wind energy driving unit (4) is provided on the top side wall of the frame (1); the wind energy driving unit (4) is drivingly connected to the input shaft of the pump head (5); the water outlet of the pump head (5) is connected to the water inlet of the purification unit (3) via a pipeline; the water inlet of the pump head (5) is connected to a weighted ball head (7) via a hose (6); The purification section (3) comprises a filter box (8) and a water tank (13); a partition (9) is fixedly mounted on the inner wall of the filter box (8), and the partition (9) divides the inner cavity of the filter box (8) into two parts; one part of the inner cavity of the filter box (8) is provided with a filter (10), and the other part of the inner cavity of the filter box (8) is provided with a connecting pipe (11) and an electric heating plate (12); the connecting pipe (11) is clamped to the inner wall of the partition (9), and a plurality of atomizing nozzles (15) are fixedly mounted on the outer wall of the connecting pipe (11); the top of the filter box (8) is connected to the water tank (13) via a condenser pipe (14); The inner wall of the filter box (8) is slidably connected to a scraper (16) via a guide rod, the scraper (16) is in contact with the surface of the electric heating plate (12), and a group of driving members (20) for driving the position of the scraper (16) are respectively provided on the inner side and the outer side of the filter box (8).

2. The wind-powered seawater filtering and purification equipment for ships according to claim 1, characterized in that: The driving member (20) comprises a cylinder body (17), a piston (18) and a connecting rod (19); the piston (18) is slidably connected to the inner wall of the cylinder body (17), and the side wall of the piston (18) is connected to the side wall of the scraper (16) via the connecting rod (19).

3. The wind-powered seawater filtering and purification equipment for ships according to claim 1, characterized in that: The wind energy driving unit (4) comprises a turbine blade (21), a main shaft (22), and a bevel gear 1 (24) rotatably connected to the inside of the frame (1); the main shaft (22) and the bevel gear 1 (24) are axially slidably matched for transmission; the turbine blade (21) is fixedly connected to the end of the main shaft (22); the bottom of the bevel gear 1 (24) is meshed with a bevel gear 2 (26); and the bevel gear 2 (26) is connected to the input shaft of the pump head (5) via a key.

4. The wind-powered seawater filtering and purification equipment for ships according to claim 3, characterized in that: The wind energy driving unit (4) further comprises a speed increasing unit (23) and a speed reducing unit (25).

5. The wind-powered seawater filtering and purification equipment for ships according to claim 4, characterized in that: The speed increasing part (23) comprises a gear ring (27) fixed to the outer wall of the main shaft (22) and a motor (29) fixedly mounted on the side wall of the frame (1); a gear (30) capable of meshing with the gear ring (27) is fixed to the outer wall of the output shaft of the motor (29); and the gear ring (27) and the bevel gear (24) are buckled with a same spring (28) on the opposite side thereof.

6. The wind-powered seawater filtering and purification equipment for ships according to claim 4, characterized in that: The deceleration unit (25) comprises an outer shell (31) fixedly mounted on the side wall of the frame (1), a winding stator (32) embedded and fixed on the inner wall of the outer shell (31), and a rotor core (33) fixed on the outer wall of the end of the main shaft (22); an energy storage unit (2) is arranged at the bottom of the frame (1); an electric energy output end of the winding stator (32) is electrically connected to a charging end of the energy storage unit (2).

7. The wind-powered seawater filtering and purification equipment for ships according to claim 6, characterized in that: The winding stator (32) is composed of a plurality of winding units arranged in a linear array.

8. The wind-powered seawater filtering and purification equipment for ships according to claim 5, characterized in that: A connecting ring (41) is fixedly mounted on the front side of the gear ring (27), a double cone head (43) is provided on the outer wall of the connecting ring (41), and the maximum outer diameter of the double cone head (43) is smaller than the diameter of the gear ring (27); and a supporting plate (40) is fixedly mounted on the outer wall of one side of the frame (1), and a plurality of sets of mechanical switches (35) are provided on the inner wall of the supporting plate (40).

9. The wind-powered seawater filtering and purification equipment for ships according to claim 8, characterized in that: The mechanical switch (35) comprises a slide bar (39) longitudinally slidably connected to a support plate (40) and a second spring (36) sleeved on the outer wall of the slide bar (39); a conductive sheet (38) is bonded to the outer wall at the bottom of the slide bar (39); two independent electrode columns (37) are fixedly embedded on the outer wall of the support plate (40) at the bottom of the conductive sheet (38); and a ball (34) is rollingly engaged on the top of the conductive sheet (38).

10. The wind-powered seawater filtering and purification equipment for ships according to claim 9, characterized in that: The energy storage unit (2) is composed of a plurality of battery units (42), and the number of the battery units (42) is the same as the number of the mechanical switches (35); The battery cells (42) are connected in series with each other, one end of one of the battery cells (42) is electrically connected to one of the power terminals of the motor (29), a plurality of sets of the mechanical switches (35) are connected in parallel to another of the power terminals of the motor (29), and the other ends of the plurality of mechanical switches (35) are connected in a one-to-one correspondence to the discharge terminals of the plurality of battery cells (42).

Citation Information

Patent Citations

  • Marine seawater filtering and purifying device capable of being driven by wind energy

    CN112250234A

  • Energy-saving magnetomotive device

    CN101552577A

  • Wind power non-electric conversion system for averaging output energy

    CN114542384A

  • Small-sized low-consumption seawater desalination device

    CN115367826A

  • Efficient, environment-friendly and energy-saving seawater desalination device

    CN213977040U