WO2011034282A2 - 태양광을 이용한 녹조방지 물 순환장치 - Google Patents

태양광을 이용한 녹조방지 물 순환장치 Download PDF

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Publication number
WO2011034282A2
WO2011034282A2 PCT/KR2010/005196 KR2010005196W WO2011034282A2 WO 2011034282 A2 WO2011034282 A2 WO 2011034282A2 KR 2010005196 W KR2010005196 W KR 2010005196W WO 2011034282 A2 WO2011034282 A2 WO 2011034282A2
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WO
WIPO (PCT)
Prior art keywords
water
draft tube
circulation device
inlet
corrugated
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PCT/KR2010/005196
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English (en)
French (fr)
Korean (ko)
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WO2011034282A3 (ko
Inventor
박명하
김태원
홍원석
김영철
박희창
이탁기
송동근
신완호
Original Assignee
(주)에코코
한국기계연구원
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42370384&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2011034282(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by (주)에코코, 한국기계연구원 filed Critical (주)에코코
Priority to JP2012513890A priority Critical patent/JP5377761B2/ja
Priority to CN2010800236550A priority patent/CN102448895B/zh
Publication of WO2011034282A2 publication Critical patent/WO2011034282A2/ko
Publication of WO2011034282A3 publication Critical patent/WO2011034282A3/ko

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y02A20/208—Off-grid powered water treatment
    • Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Definitions

  • the present invention relates to a water circulation device and a buoyancy adjustment method for the device, and more particularly, to a water circulation device capable of circulating water accumulated in the lower portion of the body of water and a buoyancy adjustment method for the device.
  • the increase in temperature intensifies the stratification, making it difficult to transfer oxygen from the lake surface to the lake bottom.
  • This causes the amount of dissolved oxygen in the bottom of the lake to fall below 1 mg / L, resulting in further degradation of the ecosystem. Therefore, there is a need for an apparatus for improving the water quality of eutrophic waters.
  • An object of the present invention is to provide a water circulation system capable of efficiently circulating water in a body of water to improve the quality of the body of water.
  • Another object of the present invention is to provide a buoyancy control method for adjusting the buoyancy of the water circulation device.
  • Water circulator according to the present invention for achieving the above object is a hollow cylindrical shape inside the body located in the body of water, the main inlet provided in the lower end of the body and receives the stagnant water in the lower layer of the body, the body A plurality of sub inlets provided on the sidewalls of the body and receiving water from the water adjacent the sidewalls, and provided at an upper end of the body to diffuse the inlet water into an upper layer of the adjacent body of water at the upper end of the body.
  • Corrugated draft tube Corrugated draft tube; An impeller provided in the corrugated draft tube and rotating so that water introduced into the main inlet and the sub inlet is discharged to the upper layer of the adjacent water of the upper end of the body; A drive motor for rotating the impeller; And an air diffuser provided along the side wall of the body of the corrugated draft tube and supplying air to the inside of the draft tube.
  • the plurality of sub inlets are provided along the side wall of the body of the corrugated draft tube, the diameter of the plurality of sub inlets may increase from the upper layer of the body of water to the lower layer of the body of water.
  • the body has a cylindrical shape
  • the plurality of sub inlets may be disposed along the circumferential direction of the body.
  • the corrugated draft tube may further include a guide feather provided on an upper surface of the diffusion part and configured to guide in a rotational direction of water discharged through the diffusion part.
  • outlet of the diffuser for discharging the air may be located on the main inlet side of the draft tube.
  • the water circulation device may further include an air bubble generating unit for receiving the air discharged from the outlet of the diffuser, to generate air bubbles.
  • the water circulation device may further include a floating portion for providing buoyancy to the water circulation device, the floating portion may be arranged with a water inlet for adjusting the buoyancy.
  • the water circulator can adjust the buoyancy by the amount of water injected into the water inlet.
  • the diffuser may be disposed along the outer wall or the inner wall of the body of the corrugated draft tube.
  • the hollow body is located in the body of water, located in the lower portion of the body and stagnated in the bottom layer of the water body
  • a draft tube configured to include at least one inlet for receiving water, and a diffusion portion provided at an upper end of the body and discharging the received water to an upper layer of an adjacent water body of the upper end of the body;
  • An impeller provided in the corrugated draft tube and rotating to discharge water introduced into the main inlet and the sub inlet to the upper layer of the adjacent water of the upper end of the body;
  • a float providing buoyancy; and adjusting buoyancy by adjusting the amount of water injected into the float.
  • the dead water in the water body by having a plurality of sub inlets provided on the side wall of the corrugated draft tube to introduce the water of the dead zone in which the water in the water body is not circulated into the body
  • the water quality of the water body can be improved efficiently.
  • the amount of dissolved oxygen in the bottom layer is greatly increased, and further, by supplying air into the corrugated draft tube in the form of a bubble, the rate of rise of the water in the draft tube is slowed down, thereby drawing the draft tube.
  • the water introduced through it can be supplied with oxygen for a sufficient time. That is, instead of simply circulating water, by continuously supplying air to the water while moving from the bottom to the top of the body of water, the amount of dissolved oxygen required can be supplied to the body of water within a short time.
  • FIG. 1 is a view showing a water circulation device according to an embodiment of the present invention.
  • FIG. 2 is a side view of the corrugated draft tube shown in FIG. 1.
  • FIG. 2 is a side view of the corrugated draft tube shown in FIG. 1.
  • FIG. 3 is a plan view of the diffusion unit illustrated in FIG. 1.
  • FIG. 4 is a view showing a water circulation device according to another embodiment of the present invention.
  • FIG 5 illustrates a configuration of an diffuser according to an embodiment of the present invention.
  • FIG. 6 illustrates a configuration of an diffuser according to another embodiment of the present invention.
  • FIG. 7 is a sectional view of an air bubble generating unit according to an embodiment of the present invention.
  • FIG. 8 is a view showing a water circulation device according to another embodiment of the present invention.
  • FIG. 9 is a view provided to describe the embodiment of FIG. 8.
  • FIG. 10 is a view provided to describe the embodiment of FIG. 8.
  • FIG. 11 is a view provided to explain a diffusion unit according to an embodiment of the present invention.
  • FIG. 12 is a view provided to explain the mechanical and / or electrical and electronic functional blocks used in the water circulation device according to an embodiment of the present invention.
  • body 112 main inlet
  • leg 867 first base
  • water body means lakes, lakes, seas, rivers, or rivers.
  • the "wrinkled draft tube” means a draft tube having a sub-inlet through which water is introduced into a side thereof and having a corrugated body.
  • FIG. 1 is a view schematically showing a water circulation device according to an embodiment of the present invention
  • Figure 2 is a side view of the corrugated draft tube shown in FIG.
  • the water circulator 100 includes a corrugated draft tube 110, an impeller 120, a drive motor 130, and a plurality of solar cells 140.
  • the corrugated draft tube 110 includes a body 111, a main inlet 112, a plurality of sub inlets 113, and a diffuser 114.
  • Body 111 is formed in a cylindrical shape is installed in the water of the body of water (10).
  • the main inlet 112 is formed at the lower end of the body 111, and as the impeller 120 is rotated by the drive motor 130, water accumulated in the lower layer of the water body 10 passes through the main inlet 112. It may be introduced into the corrugated draft tube 110, the water in the middle layer of the water body 10 may be introduced through the sub inlet (113).
  • the shape of the body 111 is illustrative and does not necessarily need to be a cylindrical shape, and may be configured in various shapes such as a four-sided cylinder, a five-sided cylinder, or a hexagonal passage.
  • the body 111 may be configured in a shape having a wrinkle.
  • low oxygen water having less oxygen than the upper layer of the water body 10 may exist in the bottom layer of the water body 10.
  • the upper layer of the water body 10 has a relatively high temperature and the lower layer has a relatively low temperature based on the thermocline 10a, the water pressure becomes stronger toward the lower layer. Accordingly, when water existing in the upper layer of the corrugated draft tube 110 is moved out of the corrugated draft tube 110 by the rotation of the impeller 120 (that is, the upper layer of the water body adjacent to the draft), the main inlet 112 ) Or the low oxygen water and the low temperature water present in the bottom layer or the middle insect of the water body 10 may be introduced through the sub inlet 113.
  • the lower end portion of the body 111 is positioned in the bottom layer of the water body 10 to introduce the low oxygen water and the low temperature water stagnated in the bottom layer of the water body 10 into the corrugated draft tube 110.
  • the lower layer of the body of water 10 may be different for each body of water, and the depth of the lower layer of one body of water 10 may vary depending on the location. Therefore, the length of the body 111 is preferably variable according to the depth of the water body (10).
  • the body 111 is formed in a corrugated pipe so that the length of the body 111 is longer in the deeper water and shorter in the shallower water.
  • the length of the body 111 may be configured to be automatically adjusted by the remote controller.
  • Side walls of the body 111 are provided with a plurality of sub inlets 113 along the length direction of the body 111.
  • the depth of the body of water 10 is typically deep, so that if water is circulated only through the main inlet 112, the periphery of the corrugated draft tube 110 at the midpoint of the depth and the areas or diffusions adjacent thereto of the corrugated draft tube 110. Water may not be circulated in the lower region (hereinafter referred to as a dead zone), and the problem may be solved by providing a sub inlet 113 according to an embodiment of the present invention to the side wall of the body 111. Can be solved.
  • water that cannot be circulated in the dead zone is introduced into the corrugated draft tube 110 through the plurality of sub inlets 113, so that the water stagnated in the dead zone can be circulated, so that circulation in the water body 10 can be circulated.
  • the dead zone which is not made can be prevented.
  • the water is circulated through the main inlet 113 and mixed with the water of the lower layer which lacks oxygen by the sub inlet 113 and the water introduced from the side, thereby minimizing the adverse effect of the water body due to the oxygen deficient water. You can.
  • the diameters of the plurality of sub inlets 113 may vary depending on the depth of the water.
  • the plurality of sub inlets 113 formed corresponding to the upper layer of the water body 10 may have a diameter enough to allow the water in the dead zone to flow therein without lowering the lifting force of the water.
  • the diameter of the plurality of sub inlets 113 may increase from the upper layer to the lower layer of the water body 10. In this way, by increasing the diameter of the plurality of sub inlets 113 formed in the bottom layer, it is possible to improve the rate of introduction of the low temperature water and low oxygen water present in the bottom of the water body 10 into the corrugated draft tube (110).
  • the plurality of sub inlets 113 may be configured to have the same diameter regardless of the position.
  • the plurality of sub inlets 113 may be formed along the circumferential direction of the corrugated cylindrical body 111.
  • the plurality of sub inlets 113 positioned at the same height may have the same diameter, and may be configured to have different diameters.
  • the diffusion part 114 is provided at the upper end of the body 111 to discharge the water introduced into the corrugated draft tube 110 to the upper layer of the adjacent water body 10.
  • the introduced water moves to the upper end of the corrugated draft tube 110 by the pressure of the corrugated draft tube 110 and is discharged to the upper layer of the adjacent water body 10 through the diffusion part 114.
  • the impeller 120 is provided inside the upper side of the corrugated draft tube 110, and the water moved to the upper side of the corrugated draft tube 110 by rotating in a predetermined direction can be easily discharged through the diffusion part 114.
  • Impeller 120 is composed of a plurality of wings 122 coupled to the rotating shaft 121 and the rotating shaft 121.
  • the rotary shaft 121 is connected to the drive motor 130 to receive power from the drive motor 130 to rotate in a predetermined direction.
  • the plurality of wings 122 connected to the rotating shaft 121 rotates by the rotation of the rotating shaft 121. Accordingly, the water moved into the upper side of the corrugated draft tube 110 is discharged through the diffusion part 114 while rotating in the direction in which the plurality of wings 122 rotate.
  • the area of the main inlet and the sub inlet is such that water entering the main inlet: water entering the sub inlet is 7: 3. If the water is excessively introduced into the sub inlet, there is less water flowing into the main inlet, so that the low oxygen water in the lower layer of the water body may not circulate smoothly. On the contrary, if the amount of water enters the sub inlet is small, a dead zone may be formed. Because.
  • FIG. 3 is a plan view of the diffusion unit illustrated in FIG. 1.
  • a plurality of guide vanes 114a are provided on an upper surface of the diffusion part 114.
  • the plurality of guide vanes 114a has a spiral structure that is bent in the direction of rotation of the rising water as it rotates in the corrugated draft tube 110. Accordingly, the water rising while rotating is guided out of the diffusion portion 114 by the plurality of guide vanes 114a, so that the water can be easily discharged to the upper layer of the adjacent water body 10.
  • the guide vane has a function of guiding the water to be widely spread and prevents the water from interfering with each other so that the water can be smoothly discharged into the adjacent water of the water.
  • a plurality of solar cells 140 are provided adjacent to the driving motor 130 and store power using solar light.
  • the stored power is supplied to the driving motor 130 to operate the driving motor 130.
  • the driving motor 130 is shown to be operated by receiving the power stored in the solar power, this is only an embodiment of the present invention is not limited thereto. For example, it is possible to use a device generated by wind power, or it is possible to use a replaceable battery.
  • the low oxygen water in the bottom layer is mixed with the oxygen water in the upper layer to prevent the green algae phenomenon in the bottom layer.
  • the low temperature water of the lower layer is mixed with the high temperature water of the upper layer, thereby preventing the temperature stratification phenomenon of the water body 10. As a result, the water quality of the water body 10 can be improved.
  • FIG. 4 is a view showing a water circulation device according to another embodiment of the present invention.
  • the same reference numerals are given to the same components as those illustrated in FIG. 1 among the components illustrated in FIG. 4, and detailed description thereof will be omitted.
  • the water circulator 100 shown in FIG. 4 differs from the water circulator shown in FIG. 1 in that it further includes an diffuser 150 provided along the sidewall of the corrugated draft tube 110.
  • the diffuser 150 receives external air from a compressor (not shown) to supply air into the corrugated draft tube 110. As shown in FIG. 4, the outlet 151 of the diffuser 150 may be provided at the main inlet 112 side of the corrugated draft tube 110.
  • the air when air is supplied into the corrugated draft tube 110, the air may be directly supplied to the oxygen-free layer of the bottom layer of the water body 10, thereby increasing the amount of dissolved oxygen in the bottom layer.
  • the diffuser 150 supplies air bubbles to the corrugated draft tube 110.
  • the configuration of the diffuser 150 may be configured to supply air bubbles.
  • the air bubbles may be supplied from the bottom of the corrugated draft tube 110 or to the lower region of the impeller 120.
  • the diffuser configuration for supplying air bubbles will be described with reference to FIGS. 5 to 7.
  • FIG. 5 illustrates a configuration of an diffuser according to an embodiment of the present invention.
  • a bubble generator 160 for generating air bubbles is connected to the outlet 151 of the diffuser 150, and the air discharged through the outlet 151 may be used to generate the bubble generator 160. It is supplied in the form of bubbles through.
  • the air bubble generator 160 includes a myriad of air bubbles, and the air supplied from the outlet 151 is discharged through the fine holes 163.
  • the air discharged through the micro-pores 163 is cut by the flow of water around the moment when discharged, the smaller the diameter of the micro-pores 163 may generate bubbles of a fine size.
  • the structure of the micropores 163 may be configured to be cut well by the flow of caution water when air is released into the water.
  • Air bubble generating unit 160 has a cylindrical shape, it can be attached to the corrugated draft tube 110 by a suitable connecting means.
  • the cylindrical shape and the position of the air bubble generating unit 160 as an example, the shape or position may be changed.
  • the diffuser 150 is shown to supply air to the air bubble generating unit 160 through the side of the corrugated draft tube 110, the diffuser 150 is pleated differently Does not penetrate the side of the draft tube 110, and extends upward through the bottom of the corrugated draft tube 110 (for example, as shown in Figure 4) to be connected to the air bubble generating unit 160 It is also possible.
  • FIG. 6 illustrates a configuration of an diffuser according to another embodiment of the present invention.
  • the air bubble generator 160 is different from the embodiment of FIG. 5 in that the air bubble generator 160 is positioned at the bottom of the corrugated draft tube 110. It is more preferable that the air bubble generator 160 is located at the bottom of the corrugated draft tube 110 because it can maximize the effect of the air bubble.
  • the air bubble generating unit 160 shown in FIG. 6 may be attached to the bottom of the corrugated draft tube 110 by a suitable connecting means (not shown), for example, an end of the corrugated draft tube 110.
  • the air bubble generator 160 may be attached to the 157 using a ring or a rib.
  • FIG. 7 is a cross-sectional view of the air bubble generating unit according to an embodiment of the present invention.
  • the air bubble generator 160 includes numerous fine micropores 163, and the micropores 163 may include a conduit 161 supplied with air from the diffuser 150. It is connected. As described above, the air moving through the conduit 161 is discharged through the micro-pores 163, the air bubbles are generated by being cut by the flow of water around the micro-pores 163 at the time of discharge. Meanwhile, unlike the embodiment of FIG. 6, the air bubble generating unit of FIG. 7 has a difference in that the air bubble generating unit discharges air bubbles in both the upper direction and the lower direction of the corrugated draft tube.
  • FIG. 8 is a view showing a water circulation device according to another embodiment of the present invention
  • Figures 9 and 10 are views provided to explain the embodiment of FIG.
  • the water circulator according to the present embodiment, the draft tube 810, the diffusion 814, the impeller 820, the solar cell 840, the blade 842, the floating portion ( 880, microbubble generating unit 860, leg 865, first base 867, second base 869, charging unit 871, compressor 875, control unit 877, floating unit 880 ), The support 881, and the water inlet 885.
  • the draft tube 810, the diffuser 814, the impeller 820, the solar cell 840, and the microbubble generator 860 have been described in detail in the above embodiments, and thus are not described herein. It will be described only as necessary to explain the other components.
  • the blade 842 is for wind power generation, and may rotate by wind from the outside.
  • the blade 842 is rotated by the wind, the rotational force of which is connected to a rotor (not shown) of the generator (not shown) via a gearbox (not shown) and a coupler (only if necessary).
  • the electromotive force excited by the rotation of the rotor is charged (or stored) in the charging section 871 described later.
  • Technical elements for wind power generation for example blades, gearboxes, couplers, and / or the technology of the generator itself, are not the gist of the present invention, and a detailed description thereof will be omitted.
  • the floating portion 880 floats components such as the solar cell 840, the blade 842, the compressor 875, the control unit 877, the charging unit 871, and the like.
  • the floating part 880 according to the present exemplary embodiment may be formed of a hollow cylindrical shape and may be formed of a material that can float on water.
  • the floating portion 880 is the solar cell 840, the blade 842, the compressor 875, the control unit 877, the charging unit 871 and the like through the support (881) Directly and / or indirectly connected to the components, it functions to float the water circulator.
  • the floating portion 880 includes a water inlet 885 (shown in Figs. 9 and 10). Water may be injected into the floating portion 880 through the water injection hole 885. As will be described later with reference to Figure 9, the water circulator is very important to adjust the height of the water surface (hereinafter, "height adjustment").
  • the prior art attempts to adjust the height using a mechanical device, but it is difficult to set or maintain the height adjustment. This is due to the work being done on the water, but also because the weight of the whole device is not in perfect balance. In addition, over time, due to the wear of the device, the need for additional height adjustment occurs, it is not easy to adjust the new height at that time.
  • the height adjustment can be easily set and maintained without the introduction of a separate complicated device.
  • the buoyancy can be adjusted by injecting water into the floating portion 880. Since the water inlet 885 is provided in each of the two floats 880, even if the weight balance of the water circulator is not perfect, the amount of water injected into the water inlet 885 maintains a nearly perfect balance. You can set the height adjustment as you go.
  • a lot of water may be discharged by using a pump or the like, or by additionally providing a water outlet (not shown) in the floating portion 880, through the water outlet (not shown) Can be discharged.
  • the height adjustment can be set by the water injected into the floating portion 880, the setting and management of the height adjustment can be made very easy as described above, and the manufacturing is convenient because it does not use complicated mechanical devices. It is cost effective.
  • the floating part 880 illustrated in FIG. 8 is composed of a total of three, but this is only an exemplary number, and more or less can be configured. In addition, the position or number of the water inlet 885 can also be modified.
  • the leg 865 fixes the draft tube 810 to the first base 867, and the microbubble generating unit 860 is placed in the first base 867. Since the microbubble generating unit 860 is placed in the first base 867, the contaminants contained in the water are not deposited in the microbubble generating unit 860.
  • the second base 869 supports the charging unit 871, the compressor 875, and the control unit 877.
  • the charging unit 871 may store power generated through the solar cell 840 or the blade 842. Power charged by the charging unit 871 is provided to a motor (not shown) that rotates the impeller 820 under the control of the control unit 877. Although the motor is not shown in FIG. 8, those skilled in the art will be able to properly position the impeller 820 in a position capable of rotating it. According to an embodiment of the present invention, a charging unit 871, a compressor 875, and a control unit 877 are positioned on an upper surface of the second base 869, and a motor (no mirror) is disposed on a lower surface of the second base 869. H) is located.
  • the compressor 875 provides air to the micro bubble generator 860.
  • the compressor 825 provides air to the microbubble generating unit 860 through an diffuser (not shown).
  • the diffuser can be disposed along the inside or outside of the draft tube 810. An example of disposing along the outside of the draft tube 810 may refer to FIG. 4, and a structure disposed inside may be appropriately arranged by those skilled in the art.
  • the control unit 877 controls the mechanical and / or electro-electronic devices of the water circulation system.
  • the control unit 877 may supply electricity generated through the solar cell 840 or the blade 842 to the impeller 820.
  • a description of the control unit 877 supplying power to the impeller 820 will be described in detail with reference to FIG. 12.
  • the water injection hole 885 is formed in the floating portion 880.
  • a stopper for blocking the water inlet 885 may be additionally provided.
  • a plurality of sub inlets 813 are formed in the draft tube. See the description of FIGS. 1 and 2 for the structure and function of the sub inlet 813.
  • the sub inlet 813 may change in diameter from the upper layer to the lower layer in the water body as illustrated in FIG. 2.
  • the diameter of the sub inlet 813 may be increased toward the lower layer.
  • FIG. 11 is a view provided to explain a diffusion unit according to an embodiment of the present invention.
  • the diffusion portion 814 has a spiral structure and a guide feather is provided, whereby water rises while rotating, and the rising water is guided out of the diffusion portion 814 by the guide feather. Water guided by the guide vanes can be easily discharged to the upper layers of adjacent water bodies. See the description of FIG. 3 for more details.
  • FIG. 12 is a view provided to explain the mechanical and / or electrical and electronic functional blocks used in the water circulation device according to an embodiment of the present invention.
  • the water circulator may include a solar cell 840, a blade 881, a charging unit 871, a compressor 875, in order to drive an impeller by acquiring electric power.
  • the control unit 877 and the motor 891 is included.
  • control unit 877 may supply the electric power generated through the solar cell 840 to the motor unit 891 and / or the compressor 875, and the electric power generated by the solar cell 840 may be used. The remaining power is stored in the charging unit 871.
  • control unit 877 supplies the power stored in the charging unit 893 to the motor unit 891.
  • the charging unit 871 stores power generated through the solar cell 840 and the blade 842.
  • the power generated by the blade has been described as being stored in the charging section 883 once, but it is possible to configure differently. For example, in an area where wind is often blown, it is possible to directly supply electric power generated by the blades to the motor unit 891 and store the remaining power in the charging unit 893.
  • the size and scale ratios of the examples shown in the above drawings are shown to be scaled down and / or enlarged in order to facilitate describing the present invention, and thus, may be actually implemented in other sizes or scale ratios.
  • the size of the micropores of the air bubble generators shown in FIG. 6 is shown to be somewhat larger than the size of the air bubbles, for ease of description, and the actual diameter of the micropores is It may be configured to be smaller or smaller in size.
  • the shape of the impeller 120 shown in FIG. 1 is merely exemplary, and any type of impeller may be used as long as it has a function of moving water in the upper layer of the corrugated draft tube 110 to an adjacent water body.

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Water Treatments (AREA)
PCT/KR2010/005196 2009-09-15 2010-08-09 태양광을 이용한 녹조방지 물 순환장치 WO2011034282A2 (ko)

Priority Applications (2)

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JP2012513890A JP5377761B2 (ja) 2009-09-15 2010-08-09 太陽光を用いた緑藻防止水循環装置
CN2010800236550A CN102448895B (zh) 2009-09-15 2010-08-09 利用太阳光防止藻花的水循环装置

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KR10-2009-0086864 2009-09-15
KR20090086864A KR100965784B1 (ko) 2009-09-15 2009-09-15 태양광을 이용한 녹조방지 물 순환장치

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KR101036176B1 (ko) 2011-02-16 2011-05-23 (주)에코코 수처리용 교반장치
KR101196995B1 (ko) 2012-09-21 2012-11-05 주식회사 한국건설관리공사 상수도원에서의 드래프트 튜브를 이용한 물 순환장치 및 이를 이용한 순환방법
CN103787433A (zh) * 2012-10-18 2014-05-14 上海交通大学 一种利用水体扰动抑制蓝藻生长的方法
CN102897857A (zh) * 2012-10-18 2013-01-30 上海交通大学 一种利用水体扰动抑制蓝藻生长的方法
KR101440141B1 (ko) * 2012-11-01 2014-11-03 이종명 물 순환장치
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JP2012528714A (ja) 2012-11-15
KR100965784B1 (ko) 2010-06-29
WO2011034282A3 (ko) 2011-07-21
JP5377761B2 (ja) 2013-12-25
CN102448895A (zh) 2012-05-09
CN102448895B (zh) 2013-09-18

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