Novel and reliable solar water heater system

The latest solar water heater with 4 utility model patents is the result of the author's hard work for several years. It has proven its unique advantages and unmatched features. Through the clever design, the system basically solves the problems encountered in the use of solar water heaters, and cuts off the life-limiting cables of the key components of the solar water heater system--collectors and controllers, and solves the installation trouble and is vulnerable to lightning strikes. The water storage bucket is easy to breed bacteria and the cost is difficult and the performance is unified. Welcome solar water heater manufacturers to contact and discuss, I sincerely hope that this latest scientific and technological achievements can serve the society as soon as possible to benefit the people.

First, inverted storage bucket installation method

The biggest feature of solar water heaters is the high storage tank on the roof. Every time I look at it's top-heavy look, I can't help but feel uneasy. Now let the bucket drop directly on the roof, without the bracket to stand tall, there is no longer a safety problem, but also reduce the difficulty of lightning protection. The result is simple installation, reduced costs, and light weight on the roof. Why should the water tank be placed on top? It is because the physical characteristics of the hot water and the heavy water are used to make the water in the collector connected to it automatically replaced, so as to achieve the purpose of heating the water. But this approach brings more problems:

1. The collector is a glass tube. It is easy to fry in summer and easy to freeze in winter. It is difficult to wait.

2, the collector is easy to grow scale, or how long it will adhere to a layer of scale on the glass tube wall, its heat collection efficiency will be low, usually it must be cleaned from one year to a year and a half, this is a Professional work, ordinary people can not do it themselves.

3, there is always water inside the collector, it absorbs the sun heat during the day, and the heat inside the storage bucket is distributed outside at night. This way, if the hot water collected by the hard work is not used that day, the heat will be gone after one night.

4. It cannot withstand water pressure because it will cause the collector tube to rupture.

5, there are other ways of collectors, such as double-layer vacuum glass tube, its production cost is too high, or it requires more precious metals, users are difficult to accept marketing difficulties. Second, if the problem of internal contradictions is still flowing water, it will not be solved.

6, the installation of the fixed bracket is cumbersome, and the increase in cost brings additional load pressure to the roof.

Second, vacuum glass storage bucket

It is an enlarged thermos bottle, just embed an aluminum plate in its lower waist as a heater to transfer external heat to heat the internal water storage. It uses color steel as a jacket, with a layer of foam for protection, low cost, good heat insulation effect, and no problem with hot water overnight.

Third, vacuum collector

Unlike the double-layer structure of other vacuum collectors, it is a single tube with a long rectangular shape and a specially treated thin aluminum plate as a heat transfer device. Its whole tube processing is simple, no precious metal, so the cost is low. It does not require secondary heat transfer and therefore has a good heat transfer effect. There is no cold water and hot water flowing inside, there is no problem with the frying tube and the freezing tube, and there is no scale problem, so the use is simple and reliable, and it can be used for long-term operation. Due to the vacuum, it can only transfer heat to the water storage tank and cannot transfer heat to the external radiation. It uses the aluminum plate that extends out and the lower aluminum plate of the bucket to transfer heat to the bucket. Its heat transfer efficiency is based on actual test data, which is higher than the vacuum heat transfer method of the vacuum collector, but the cost is less than one-fifth.

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