Ebay | Vintage Electronics Blogsphere

Archive for the ‘ebay’ tag

Nos Tubes Lot

What Are Vacuum Solar Tubes?

Have you already heard about the nw solar collectors that can get you lot of heat even if you live in place with very cold weather? If not, you are missing out something really great what can save you extreme amounts of money and I mean really big amount of cash. Everyone who lives in areas with cold weather has of course high energy bills, because you have to heat your house to higher temperatures and for longer time periods. In this article you will find out what solar Vacuum Tubes are and how these tubes works, I'm sure you will start at least think about buying these new solar collectors. I have to admit that I'm big fan of new technologies and various gadgets and that solar vacuum tubes are something different. Lot of those gadgets and new technologies looks really cool and fun, but the difference here is that solar vacuum are something very useful. It is really nice to have some gadget that does some interesting stuff or just some gadget that you have for fun, why not. Well, when there is some technology that can save you huge amount of money, then you really should be interested in it. I have seen so many such ideas, but only very few are so great like vacuum solar tubes. I have not seen many stuff like this. Well, what is so interesting on these vacuum tubes? It is really unique design that works with vacuum as isolator. I don't know about any other solar collectors that works with similar design. These tubes has absorber inside tubes that has vacuum inside. What does that mean? It means that absorber is isolated almost perfectly from all sides and it means many things.

The first and most important thing is that this way it is very efficient, because the absorber inside vacuum does not lose any heat it created by absorbing sunlight. All other such systems are losing lot of heat instantly after they starts to heat, but this system simply does not. Isn't that awesome? Well, that is not all and there are many other reasons why solar vacuum tubes are getting more and more popular these days. One of the reasons is that we can use these panels in areas where we could not use any other solar heating panels. What is so great about this? Well, it is great because these are the areas where we need heat the most and areas where people who lives there spends big amount of energy (money) on heating. Well, finally there is something what can all those people in countries with long winter and cold weather help to save their money they spend on heating. These vacuum tubes are so awesomely efficient because of vacuum, but since vacuum is so great isolator we can also use these solar vacuum tubes in very low temperatures. Between hot absorber and cold air is layer of vacuum that isolates it. That means it almost does not matter how cold outside is, you can still get lot of energy from it and all the energy it generates is moved to places where we need it, which would usually be some kind of tank or something like that.

Another great thing is that with solar vacuum systems you can achieve really extremely high temperatures almost no other solar system could survive. That means you can also use these tubes everywhere where you need such extremely high temperatures. Of course that like in every other area of technology, even solar vacuum tubes has some problems, but there are really only few minor problems that are not very important. One of these problems is that it is not very easy to have somewhere perfectly isolate vacuum and after some time air starts to get inside the tube and that of course means the tubes are getting less efective.

This is problem which you would probably have only with those very cheap solar vacuum tubes and I strongly suggest you not to buy such solar collecotr. It will be the same like throwing your money out of window, because these collectors would not work so efficient and soon you will have to replace them. These are solar vacuum tubes mostly from China made of not quality materials that degrades very fast. That is connected with another issue of these tubes. These tubes are not really cheap and someone might thing they are too expensive, but you have to still keep on your mind that they will save you lot of money, so the investment will come back. We have already mentioned that these tubes can work with high temperatures which is good, but what is not good is that it also means it does not work very well with lower temperatures.That is the reason why it is not good for example if you need to warm your pool or something like that when you work with temperatures like 20-30°C.

So these are the reasons why I think much more people should know about these collectors than they know now and especially people in areas with low temperatures. If you live in place with cold weather and you need to save money on heating, then you really should think about these collectors.

About the Author