JPH1024300A - Water area purifying system utilizing solar panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate the need for the running cost in a water area purifying system by effectively shielding and insulating the area from light and heat to suppress the propagation of phytoplankton, generating power by itself efficiently without need for power supply and making the device self-supporting. SOLUTION: This water area purifying system utilizing a solar panel is provided with a float 1a floating on the water surface, a solar panel 2a supported by the float 1a and spread to cover the water surface, a battery 4a for accumulating the electricity generated by the solar panel 2a, a pump 3a to be driven by the power accumulated in the battery 4a and a sprinkler 6a for sprinkling water. In this case, the water sucked and pressurized by the pump 3a is sprinkled over the surface of the solar panel 2a through the sprinkler 6a, hence the solar panel 2a is cooled, and the power generating efficiency is increased.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water purification system using a solar panel for suppressing the growth of phytoplankton generated in waters such as seas, rivers, canals, lakes and marshes.

[0002]

2. Description of the Related Art Conventionally, as an apparatus for purifying a water area by suppressing the growth of phytoplankton generated in water areas such as the sea, rivers, canals, lakes and marshes, for example, a water area purification apparatus using aeration or a water flow is generated. For this reason, there has been known a water area purifying apparatus for purifying a water area. In FIG.
One example of a conventional water area purification device using the aeration is shown. In FIG. 7, pressurized air is sent from a land-based power supply 01 via a power cable 02 and driven by a land-based compressor 03 to an air diffusion plate 05 on an underwater floor through an air hose 04. The air ejected from the plate 05 is bubbled and diffused into the water,
Aerate and purify water bodies.

[0003]

However, the conventional water-area purifying apparatus requires power, mainly electric power.
Therefore, power energy such as electric energy must be supplied at all times, and a running cost is required. In addition, in order to block sunlight and suppress the growth of phytoplankton, conventionally, floating plants having light-shielding and heat-insulating effects have been cultivated along the water surface. In this case, it is necessary to collect the floating plants that have multiplied along with the propagation of the floating plants, and when the collection is insufficient, there has been a problem such as closing of the water channel. On the other hand, in order to suppress the growth of plankton by performing shading, for example, it is conceivable to adopt a civil engineering method of making a dam lake a culvert. There were inconveniences such as the inability to use the surrounding water area as a hydrophilic area such as a park.

Therefore, the present invention does not require power supply or power supply from land, and can efficiently generate self power.
A self-contained device eliminates the need for running costs, and at the same time aims to provide a solar panel-based water purification system that can effectively block light and insulate heat and suppress the growth of phytoplankton. Things.

[0005]

In order to solve the above-mentioned problems, a solar panel-based water area purifying system of the present invention includes a solar panel supported by a floating body floating on the water surface and extended so as to cover the water surface; And a power application equipment for water purification, which operates using electricity generated by the solar panel as a power source.

[0006] Further, a water purification system using a solar panel according to the present invention includes a water pump driven by using electricity generated by the solar panel as a power source, and water pumped up from the water by the water pump and pressurized. Water spraying means for spraying water on the solar panel to cool the solar panel.

Further, a water purification system using a solar panel according to the present invention comprises a water collecting means for collecting water sprinkled on the solar panel by the water spraying means, and a water collecting means heated by the solar panel and collected by the water collecting means. A reflux water cooling unit that cools the drained water before refluxing the water area.

Further, in the water purification system using a solar panel according to the present invention, the power application equipment for water purification is a water flow generator for promoting a water flow in the water.

Further, in the water purification system using a solar panel according to the present invention, the power application equipment for water purification may include:
The air conditioner includes an air compressor attached to the solar panel, and a diffuser plate that diffuses air in the atmosphere sent from the air compressor via an air hose from a deep water portion in a bubble state.

Further, the solar panel utilizing water purification system of the present invention is opened downward in the water above the air diffuser plate, and captures air in a bubble state which is radiated from the air diffuser plate into the water and rises. And an air capturing chamber for further dissolving the captured air into water.

Further, the water purification system using a solar panel according to the present invention comprises a contact oxidation tank supported by a floating body floating on the water surface, and a plurality of fine cells extending along the upper surface of the contact oxidation tank and vertically penetrating therethrough. A solar panel having holes, a water pump and an air compressor respectively attached to the solar panel and driven by using electricity generated by the solar panel as a power source, and water pressurized by being sucked up by the water pump and pressurized. Water spraying means for spraying water onto the solar panel to cool the solar panel, and water spraying onto the solar panel by the water spraying means to cool the solar panel and then flow down into the contact oxidation tank through the large number of pores. The air in the atmosphere, which is installed on the lower surface side of the contact oxidation tank and sent from the air compressor through a hose, is And diffuser with foam state and a diffuser plate for aerating the interior of the contact oxidation tank.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a first embodiment of the present invention will be described with reference to the drawings. In FIG. 1, a water purification system using solar panels includes a floating body 1a floating on the water surface, a solar panel 2a supported by the floating body 1a and extended to cover the water surface, and electricity generated by the solar panel 2a. 4a that stores electricity
And a pump 3a driven by using electricity stored in the battery 4a as a power source, and a sprinkler 6 as a sprinkler.
a, and the water sucked and pressurized by the pump 3a is sprinkled on the solar panel 2a through the sprinkler 6a to cool the solar panel 2a and increase the power generation efficiency of the solar panel 2a. The solar panels 2a extended so as to cover the water surface effectively shield the water area from light and insulate it, thereby suppressing the growth of phytoplankton, and eliminating the need to supply or supply power from the land. The self-power generation is performed efficiently, and as a result, the device becomes a self-contained device as a whole, and the running cost is unnecessary.

FIG. 2 and FIG. 3 show a solar panel utilizing water purification system according to a second embodiment of the present invention. 2 and 3, the anchor wire 15b
A pair of right and left rectangular parallelepiped floating bodies 1b moored to the water bottom 16b are connected to each other by aggregates 11b constituting an entire framework. The solar panel 2b supported by the floating body 1b via the aggregate 11b is inclined from the center toward the left and right edges, and is extended so as to cover the water surface on the lower surface side as a whole. Solar panel 2b
On the aggregate 11b on the lower surface side of the solar panel 2b
4b as a storage battery for storing electricity generated by the battery, and driven by receiving supply of power from the battery 4b, and draws up water from a water area through a water suction pipe 10b from a relatively low temperature deep water portion to pressurize the solar panel 2b. And a water pump 3b for supplying pressurized water to a sprinkler 6b as a water spraying means disposed on the top of the solar panel 2b, and a sprinkler 6b as a water spraying means for rotating and spraying water on the solar panel 2b by reaction of the pressurized water jet. The water collected by the gutter 9b as a water collecting means for collecting the water sprinkled on the right and left edges of the solar panel 2b passes through the suction pipe 12b and returns the water heated by the solar panel 2b. The water is sucked into a condenser 5b as flowing water cooling means, and the water cooled in the condenser 5b is discharged into a discharge pipe. A discharge pump 7b for recirculating into water through b, and the air pump 14b to cool the water passing through the capacitor 5b is disposed. Water pump 3
b, the discharge pump 7b, the air pump 14b, and the related equipment of these various pumps constitute the water area purification power application equipment of the present invention.

[0014] In the case of the solar panel utilizing water purification system shown in Figs. 2 and 3, the sprinkler 6 is also used.
The water sprayed on the solar panel 2b by b cools the solar panel 2b to prevent a decrease in power generation efficiency due to a rise in the temperature of the solar panel 2b. In addition, the solar panel 2b extended so as to cover the water surface can effectively block light and insulate the water area, suppress the growth of phytoplankton, and generate electricity from the solar panel 2b as a power source. As a result, it is not necessary to supply or supply power from the land, and as a result, the device becomes a self-contained device as a whole, and the running cost is unnecessary. The condenser 5b serving as a reflux water cooling means for cooling the water heated by the solar panel 2b cools the solar panel 2b heated by sunlight and heat-exchanges the temperature of the water in a hot water state as much as possible with cold water in the water area. It plays the role of returning to the water area after lowering the water temperature of the part. As a result, it is possible to prevent the temperature of the water area from becoming high and phytoplankton from multiplying. Sprinkling of water on the solar panel 2b by the sprinkler 6b is performed at regular intervals by time control by a timer.

FIG. 4 shows a water purification system using a solar panel according to a third embodiment of the present invention.
In FIG. 4, a solar panel 2c supported by a floating body 1c floating on the water surface and extended so as to cover the water surface has a battery 4c for storing electricity generated by the solar panel 2c, and power supply from the battery 4c. Receiving
A water pump 3c that sucks water in a water area through a water suction port 9c and pressurizes the water, and sends the pressurized water through a water hose 8c to a water flow generator 5c installed on the bottom of the water using, for example, an eductor principle; A fountain 7c is provided as a watering means for receiving pressurized water from the pump 3c through a water hose 8c and spraying water onto the solar panel 2c.

In the water purification system using a solar panel shown in FIG. 4, the water flow generator 5c uses pressurized water pumped from a pump 3c instead of the water flow generator 5c utilizing the principle of an eductor as shown. It is good also as a water flow generator 5c which injects into water as it is. In any case, the water flow generator 5c mixes the water having a relatively high concentration of dissolved oxygen near the surface layer of the water body with the oxygen-deficient water at the bottom of the water body, and promotes the water flow in the water body while stirring the water. Perform purification. Reflux water cooling means for cooling the water heated by the solar panel 2c is provided, and the temperature of the water in the hot water state after cooling the solar panel 2c heated by the sunlight and exchanging heat is set as low as possible in the cold water portion in the water area. Of course, it is possible to return to the water area after lowering to.

FIG. 5 shows a solar panel utilization water area purification system according to a fourth embodiment of the present invention.
In FIG. 5, a solar panel 2d supported by a floating body 1d floating on the water surface and extended so as to cover the water surface has a battery 4d for storing electricity generated by the solar panel 2d, and power supply from the battery 4d. Receiving
An air compressor 9d for pressure-feeding air in the air sucked from the air suction port 13d through the air hose 12d to the air diffusion plate 10d at the water bottom is provided. Diffuser plate 10d
The air diffuses the air in the atmosphere sent from the air compressor 9d via the air hose 12d in a bubble state from the deep water portion, and aerates and purifies the water area. On the lower surface side of the floating body 1d,
It is opened downward in the water above the diffuser plate 10d, captures air in a bubble state that has been diffused into the water from the diffuser plate 10d and rises, and further dissolves the captured air into the water without waste. An air trapping chamber 11d is formed. Also in this embodiment, the solar panel 2d
Provide reflux water cooling means for cooling the water heated by,
The temperature of the hot water after cooling and heat exchanging the solar panel 2d, which has been heated to high temperature by sunlight, can be reduced to the water temperature of the cold water part in the water area, and then returned to the water area.

FIG. 6 shows a solar panel utilization water area purification system according to a fifth embodiment of the present invention.
In FIG. 5, a contact oxidation tank 13e is supported by a floating body 1e floating on the water surface, and a solar panel 2e having a large number of pores vertically penetrating along the upper surface on the upper surface side of the contact oxidation tank 13e. Has been exhibited. The solar panel 2e includes a battery 4e for storing electricity generated by the solar panel 2e, a water pump 3e driven by power supplied from the battery 4e, and air driven by power supplied from the battery 4e. Compressor 9
e, and water pressurized by being pumped up from a deep water portion through a water suction pipe 5e by a water pump 3e and pressurized.
A sprinkler 6e is provided as a water spraying means for spraying water on the solar panel 2e to cool the solar panel 2e. The water sprinkled on the solar panel 2e by the sprinkler 6e as a water sprinkling means flows down into the inside of the contact oxidation tank 13e through the large number of pores after cooling the solar panel 2e.
On the other hand, on the lower surface side of the contact oxidation tank 13e, a diffuser plate 10e for diffusing air in the air sent from the air compressor 9e via the air hose 12e in a bubble state is provided.

The water is sprayed onto the solar panel 2e by the sprinkler 6e as a water spraying means, and after cooling the solar panel 2e, the contact oxidation tank 13e is opposed to the water flowing down into the contact oxidation tank 13e through the large number of pores. Air hose 12e from the air compressor 9e
Air is sent from the air diffuser plate 10e in a bubble state to aerate the inside of the contact oxidation tank 13e,
Purifies water flowing down from above. In the contact oxidation tank 13e, for example, an activator such as activated carbon is packed in a state of being immersed in water, and water sprinkled by the sprinkler 6e is supplied from the activator in the contact oxidation tank 13e and the diffusion plate 10e. Activated by the air bubbles diffused in the bubble state, phytoplankton is converted into water of a quality that is difficult to proliferate,
The water is released into the water area due to the head difference from the solar panel 2e to the surface of the water area. In this embodiment, as in the other embodiments, the water sprinkled on the solar panel 2e is heated after cooling the solar panel 2e, but is activated by the contact oxidation tank 13e. In warm water, the effect of activation increases more.

[0020]

As described above, according to the water purification system using solar panels of the present invention, the following effects can be obtained. (1) A solar panel supported by a floating body floating on the water surface and extended so as to cover the water surface, and an electric power application equipment for water area purification that operates using electricity generated by the solar panel as a power source. Therefore, there is no need to supply or supply power from the land, self-power generation can be performed efficiently, and running costs are unnecessary due to the self-contained device, and at the same time, shading and heat insulation are effectively performed. Thus, the growth of phytoplankton can be suppressed (claim 1). (2) A water pump driven by using electricity generated by the solar panel as a power source, and water that is drawn up from the water area by the water pump and pressurized is sprinkled on the solar panel to form the solar panel. Since it is equipped with a watering means for cooling, the temperature of the hot water after cooling the solar panel heated by sunlight and exchanging heat is lowered to the water temperature of the water area as much as possible, and then returned to the water area. It can prevent phytoplankton from multiplying by increasing the temperature of the water area, and it does not need to supply or supply power from the land, and it can generate electricity efficiently and be self-contained. The running cost is unnecessary due to the simple equipment, and at the same time, the solar panels are effectively shielded and insulated, and the growth of phytoplankton can be suppressed. Can (claim 2). (3) Water collecting means for collecting water sprinkled on the solar panel by the water spraying means, and cooling before the water heated by the solar panel and collected by the water collecting means is returned to the water area. Reflux water cooling means that can prevent phytoplankton from multiplying by increasing the temperature of the water area, eliminating the need for power supply and power supply from land, and efficiently generating electricity Since the device is a self-contained device, no running cost is required, and at the same time, the shading and heat insulation are effectively performed to suppress the growth of phytoplankton (claim 3). (4) Since the water area purifying power application equipment is a water flow generator for promoting a water flow in the water area, the water flow generator is operated so that water having a relatively high concentration of dissolved oxygen near the surface layer of the water area is operated. And water with oxygen-deficient water at the bottom of the water, promote water flow in the water area while stirring, purify the water area, and do not need power supply or power supply from land, efficient self-generation Since the device is a self-contained device, no running cost is required, and at the same time, light shielding and heat insulation are effectively performed to suppress the growth of phytoplankton (claim 4). (5) The power application equipment for purifying water area includes an air compressor attached to the solar panel, and a diffuser for diffusing air in the atmosphere sent from the air compressor via an air hose in a bubble state from a deep water portion. Since it is equipped with a plate,
The air in the atmosphere sent from the air compressor via the air hose can be diffused from the deep water in a bubble state to aerate and purify the water area, eliminating the need for power supply and power supply from the land, and efficiently The power generation can be performed by itself, and the self-contained device does not require a running cost, and at the same time, the shading and heat insulation can be effectively performed to suppress the growth of phytoplankton. ). (6) It is opened downward in the water above the air diffuser plate, captures air in a bubble state which is radiated from the air diffuser plate into the water and rises, and further dissolves the captured air into the water. Since it has an air trapping chamber to capture air in the bubble state that has been diffused into the water from the diffuser plate and rises, the trapped air can be further dissolved into the water without waste, and from the land Power supply and power supply is not required, self-power generation can be performed efficiently, and running cost is unnecessary because the device is self-contained. At the same time, shading and heat insulation are effectively performed and phytoplanktons Can be suppressed (claim 6). (7) A contact oxidation tank supported by a floating body floating on the water surface, a solar panel extended along the upper surface of the contact oxidation tank and having a large number of pores penetrating vertically, and attached to the solar panel A water pump and an air compressor, each driven by the electricity generated by the solar panel as a power source, and cooling the solar panel by spraying water pressurized by the water pump onto the solar panel. Water spraying means, water sprayed on the solar panel by the water spraying means, and after cooling the solar panel, facing the water flowing down into the contact oxidation tank through the plurality of pores, the lower surface of the contact oxidation tank And a diffuser plate that diffuses the air in the atmosphere sent from the air compressor through a hose in a bubble state and aerates the inside of the contact oxidation tank. As a result, air is diffused from the diffuser plate in a bubble state to aerate the inside of the contact oxidation tank and purify the water flowing down from above. When activated, phytoplankton is converted into water that is difficult to proliferate and released into the body of water. Also, there is no need to supply or supply power from the land, self-power generation can be performed efficiently, and running costs are unnecessary due to the self-contained device. At the same time, light shielding and heat insulation are effectively performed. Thus, the growth of phytoplankton can be suppressed (claim 7).

[Brief description of the drawings]

FIG. 1 is a vertical sectional view of a solar-panel-utilizing water area purification system according to a first embodiment of the present invention.

FIG. 2 is a partial vertical cross-sectional side view of a water purification system using a solar panel according to a second embodiment of the present invention.

FIG. 3 is a plan view of the solar panel utilizing water purification system of FIG. 2;

FIG. 4 is a partial vertical cross-sectional side view of a solar panel-based water area purification system according to a third embodiment of the present invention.

FIG. 5 is a partial vertical side view of a solar panel-based water area purification system according to a fourth embodiment of the present invention.

FIG. 6 is a partial vertical sectional side view of a solar panel utilizing water area purification system according to a fifth embodiment of the present invention.

FIG. 7 is a cross section showing an example of a conventional water area purifying device.

[Explanation of symbols]

 01 Power supply 02 Electric cable 03 Compressor 04 Air hose 05 Air diffuser 1a, 1b, 1c, 1d, 1e Floating body 2a, 2b, 2c, 2d, 2e Solar panel 3a, 3b, 3c, 3e Water pump 4a, 4b, 4c 4d, 4e Battery 5b Condenser 5c Water flow generator 5e Water suction pipe 6b, 6e Sprinkler 7b as water spraying means 7b Discharge pump 7c Water sprayer as water spraying means 8b Discharge pipe 8c Water hose 9b Gutter as water collecting means 9d, 9e Air compressor 10b Water suction pipe 10d, 10e Air diffuser plate 11b Aggregate 11d Bubble trapping chamber 12b Suction pipe 12d, 12e Air hose 13b Piping 13d Atmospheric suction port 13e Contact oxidation device 14b Air pump 15b Anchor wire 16b Water bottom

Claims (7)

[Claims] 1. A solar panel supported by a floating body floating on a water surface and extended so as to cover the water surface, and an electric power application equipment for water purification that operates using electricity generated by the solar panel as a power source. Characterized by the fact that
Water purification system using solar panels. 2. The water purification system using a solar panel according to claim 1, wherein the water pump is driven by using electricity generated by the solar panel as a power source, and the water is pumped up from the water area by the water pump. And a water spraying means for spraying the discharged water onto the solar panel to cool the solar panel. 3. The water purifying system using a solar panel according to claim 2, wherein the water collecting means collects water sprinkled on the solar panel by the water sprinkling means, and the water collecting means heated by the solar panel. Reflux water cooling means for cooling the water collected by the means before circulating the water into the water area, a water area purification system using a solar panel. 4. The water purification system using a solar panel according to claim 1, wherein the power application equipment for water purification is a water flow generator for promoting a water flow in the water. A water area purification system using a solar panel. 5. The solar panel-utilizing water area purification system according to claim 1, wherein the water area purification power application equipment includes an air compressor attached to the solar panel and an air compressor attached to the solar panel. A diffuser plate that diffuses air in the air sent through an air hose from a deep water portion in a bubble state.
Water purification system using solar panels. 6. The solar panel utilizing water purification system according to claim 5, wherein the air bubbles are opened downward in the water above the air diffuser plate, and diffused into the water from the air diffuser plate to rise. A water purifying system using a solar panel, comprising: an air trapping chamber that traps air and further dissolves the trapped air into water. 7. A contact oxidation tank supported by a floating body floating on a water surface, a solar panel extended along an upper surface of the contact oxidation tank and having a large number of pores penetrating in a vertical direction; A water pump and an air compressor, each of which is driven by using electricity generated by the solar panel as a power source, and sprays water pressurized by the water pump onto the solar panel to pressurize the solar panel. Water spraying means for cooling, the water being sprayed onto the solar panel by the water spraying means, and after cooling the solar panel, facing the water flowing down through the plurality of pores into the contact oxidation tank; Aerating the air inside the contact oxidation tank by diffusing the air in the air sent from the air compressor through a hose in a bubble state A water area purification system using a solar panel, comprising a plate.