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Practical methods for raising temperatures and increasing production in aquaculture in winter without additional costs

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Aquaculture in winter: a good way to raise temperatures and increase production without additional costs
This post was last edited by hyne587 on 2009-11-17 13:21

As winter arrives, in traditional aquaculture, some tropical economic aquatic products and other special aquatic products have relatively high requirements for water temperature and ambient temperature. Seedling production requires raising the water temperature to ensure suitable-temperature growth of the cultured species. In the past, farmers could only use kerosene boilers to heat the water or raise the ambient temperature, consuming large amounts of conventional energy and causing carbon dioxide emissions. With rising fuel prices, aquaculture farmers' costs rise accordingly and profits decline, restricting the healthy development of the industry.
Using solar energy for aquaculture can solve the fuel consumption problem in the traditional aquaculture process and will be a new direction for industry development. By using advanced technical means such as vacuum insulation and heated circulating seawater, it can meet the water temperature requirements for factory-style warm-water aquaculture and seedling production in winter, and accelerate seedling incubation.
Huayuan New Energy's patented solar seawater seedling aquaculture solar water heating system is a solar seawater heating control device, mainly including a heat collection system, a control system, a heat exchange system and seedling cultivation ponds. It is mainly used to heat water during enterprise seedling aquaculture production. The solar seedling aquaculture heating system mainly relies on solar collectors to absorb sunlight, generate heat energy to heat the water, and circulate in sequence. Using solar heating in seedling production has low cost, produces no pollution, achieves automatic control, and extends the seedling cultivation time, thereby increasing the output of artificial seedling production. It can simultaneously guarantee the heating needs of seedling production and the domestic water needs of employees.
A detailed introduction to solar aquaculture seedling production is available at www.hyne.cn
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O(∩_∩)O thank you for sharing, OP
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Yeah, a professor talked about their related research at the Haikou conference. It is still very economical and practical
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The idea is very good
It is estimated to be difficult to promote
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Heating is a good method, but the heating cost must also be counted in. The temperature should not be too high... otherwise the shrimp seedlings will become deformed

[ts]babeone29 supplemented the following content on 2009-11-16 14:17[/ts]

Heating is a good method, but the heating cost must also be counted in. The temperature should not be too high... otherwise the shrimp seedlings will become deformed
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This post was last edited by hyne587 on 2009-11-16 16:09

Hehe, the person above is overthinking it. Our technical R&D staff considered this long ago. It will definitely be a suitable water temperature.
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The technology is good, but it is estimated to be relatively difficult to promote
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Does it need other heat sources as assistance? Will severe weather such as rain and snow affect solar energy?
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Ours is a patented "ecological water" technology. So-called ecological water means the water temperature is 28 degrees, a friendly temperature suitable for fry growth.
The technical staff who developed this patent are all old engineers who graduated from Ocean University in the 1980s.
Of course auxiliary energy is needed. When it is cloudy and rainy, it can be used.
At present, promotion is still in some large-scale, modernized aquaculture companies with enterprise-style management. Private farms will also need to gradually apply it in the future. It also needs policy support.
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Learned something. Covering with plastic film is also not bad. But pay attention to DO
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Wouldn't using the circulating cooling water from a thermal power plant be more economical and better?
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It is a way to heat, but isn't the investment very large? Can ordinary users afford it?

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