Hello, do you want to buy some solar water heater? Then you should first get as much info as you can so you will buy something really useful for you and not something what is not right for you. The world of solar water heaters is really big and it is not easy to pick the right product for you. Well, first you need some absolutely basic info.
So, what is solar water heater? You really need to answer to this question before you decide to buy solar vacuum tubes or other solar water heater type. Solar water heater is kind of device that uses energy from sunlight to heat water. yes it is just simple as that. Everyone who wants to have solar water heating system need to know that it is of course not just one thing, but whole system. As every system, even solar water heating systems consist of many various parts.
The first and really the most important part is solar collector, this is the part where heat is collected, vacuum solar tubes are for example the collector in system that uses them. This part of system is of course outdoor so it mus be very durable, must not be harmed with ultraviolet rays and must be prepared to work with very high temperatures. Solar vacuum tubes has all these characteristics. When the heat is collected you of course need to store it somewhere, because you are not going to use the heat in the exact moment you collect it, right? As collector you can use also flat panels with vacuum or classic cheap solar water heat collectors, but they have very low efficiency.
So storage tank is another vital part of this system. This is the place where hot water is collected and of course it must be water proof, it must not rust and it must be well insulated so you do not lose any heat. That is really something absolutely necessary, because all the heat you have collected with your collector would be lost by heating the air surrounding the collector. The better insulation of the storage tank is, the more heat you can get out of your whole system when you need it.
All these parts must be connected with some pipes of course and you have to think of the the same way as other parts, the must not lose any heat and must be from quality materials, very well insulated. All this should be enough, but there are of course systems that are quite complicated when they are really big or so you have there various electronic control units and computers, but this is getting so complicated that it will probably do to you some specialized company and it is really not the goal of this short article to give so comprehensive info, this should have been just the basic info and I hope that you found it helpful if you think about getting vacuum tube solar water heater.