Wind energy-solar energy complementary ultrasonic algae-removing device and method

An ultrasonic and solar energy technology, applied in chemical instruments and methods, energy-saving ICT, water aeration, etc., can solve the problems of complicated and expensive cable safety protection, and achieve the goal of preventing fish death, small footprint and low energy consumption. Effect

Inactive Publication Date: 2008-10-01
TONGJI UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide an ultrasonic algae removal method and device utilizing wind energy-solar energy complementary energy supply, to overcome the complicated and expensive defects of expensive cables, cable construction and cable safety protection required by ordinary ultrasonic algae removers, especially As well as areas far away from the power grid and inaccessible to the power grid in the near future, it can quickly and efficiently remove and inhibit the growth of algae, laying the foundation for restoring the ecological balance of eutrophic water bodies

Method used

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  • Wind energy-solar energy complementary ultrasonic algae-removing device and method
  • Wind energy-solar energy complementary ultrasonic algae-removing device and method

Examples

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Effect test

Embodiment 1

[0043] An aquaculture water body with an area of ​​about 6000m 2 , with an average water depth of 1.2m and a total water volume of 7200m 3 , solar panel 1.5m 2 , 2 ultrasonic transmitter tubes, ultrasonic transmitter power 100W, 24-hour uninterrupted operation, 2 submerged aerators, power 0.8kW, work 2 hours a day, wind power generator power 800W, the operation effect is shown in the following table 1:

[0044] Chlorophyll type

[0045] Implementation 2:

[0046] A source of drinking water with a water area of ​​10,000m 2 , average water depth 1.5m, solar panels 2.5m 2 , 4 ultrasonic emitting tubes, ultrasonic emitting device power 150W, 2 submerged flow aerators, power 0.8kW, work for 2 hours a day, wind energy generator power 800W, the operation effect is shown in the following table 2:

[0047] Chlorophyll type

[0048] It can be seen that the total biomass of algae in the water body installed with the ultrasonic device is obviously decreasing, and t...

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Abstract

The invention provides an ultrasonic algae removal device and comprises an energy supply device that is a wind-solar power generating device. The ultrasonic algae removal device also comprises a floater used for providing buoyancy. The wind-solar power generating device is arranged and fixed on the floater. An ultrasonic generating unit, an ultrasonic canister launcher, a subsurface flow aerator, a rectify unit and an intelligent control unit are respectively connected with the floater through steady fixed supports. An electromagnetic relay is controlled at a connection state when the electric energy in a power accumulator is lower than 80 percent of the total capacity so as to realize the charge of the power accumulator; ultrasonic wave is sent to a water body through the ultrasonic canister launcher; aeration is carried out by the subsurface flow aerator to the water body through the rectify unit. The intelligent control unit can be operated by a wireless communication way. The ultrasonic algae removal device with the energy supplied by wind-solar power, and a method of the invention not only can save energy and be environment-friendly, but also have simple installation and operation, requiring no cable and less protection, thereby being particularly applicable to medium and large rich nutritional water bodies where power transmission lines are difficult to reach.

Description

technical field [0001] The invention belongs to the technical field of environmental protection, and relates to a device and a method for inhibiting the growth of algae in water and removing algae in water. Background technique [0002] Algae is a single-celled low-level plant that is widely distributed in fresh water and sea water. Under normal circumstances, there are many types of algae in water bodies. Most algae contain pigments, such as chlorophyll. These pigments can use sunlight to produce organic substances and produce oxygen. , to supply the needs of other non-aerobic aerobic organisms in the water body. However, when a large amount of nitrogen and phosphorus substances are discharged into natural water bodies through various channels, the amount of these substances entering the environment exceeds the self-purification ability of the environment, and accelerates the eutrophication process of lakes, reservoirs and other water bodies. Nutrients to multiply. When t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F1/36C02F7/00
CPCY02B60/50Y02W10/10
Inventor 李学艳李聪隋铭皓高乃云
Owner TONGJI UNIV
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