Monday, February 15, 2021

5 Types of Solar Water Heaters

Water Heaters are one of the essential things today. In our busy schedule, we usually choose everything faster to operate to save our precious time. Our requirements grow with each passing day and our demand never seems to stop. All of these have come to a point where we are nothing in front of our electronic gadgets. Our basic regular need is connected with machines without which it is difficult for us to survive. 

Out of every other piece of equipment, one of them which is necessary is a water heater. For a long period, an electric water heater has been a luxurious machine to provide hot water anytime. It can be installed at a minimum expense and is very convenient to use but the problem with these electric water heaters lies somewhere else. These are responsible for our not so friendly environment attitudes. Heaters running on electricity are the reason for the depletion of fossil fuel. Also, the lifespan of these heaters is not long. These are not safe for the users because the cables and the cords inside might cause a short circuit. Therefore, the idea of solar water heaters is great. They will be working on natural sunlight in an eco-friendly manner without any harm to anybody. 

5 different kinds of solar water heaters are:

 1. Air Systems: This is an indirect system where the reservoirs heat the air and then pushed through the air to a water exchanger through a fan usually for domestic purposes.

 2. Thermosiphon Systems: These structures are developed to produce steam to water naturally that is through convection and gravity circulating the liquid inside to a reservoir. It is composed of one or more solar collectors stuffed with hot water and a hot water tank. These systems are most effective in areas with high levels of solar radiation because the heat transfer increases with the temperature.

 3. Drain-down Systems: This is an open-loop system where the tanks are loaded with domestic water under house tension where it is free from getting frozen. A variable control works to regulate the transfer of water from the tank through the collectors after the water is filled.

 4. Direct-Circulation Systems: They usually drive the water from the reservoir to the collector during sunny hours. Re-circulating the hot water from the storage tank or rinsing the reservoirs provides freezing security. These are usually for the regions where the freezing temperatures are not frequent.

 5. Indirect Water Heating Systems: Within those systems, the freeze-protected liquid spreads in a close loop and the heat is conveyed to potable water through a steam generator with the highest efficiency possible.

So, that's about it. To make our planet eco-friendly, buy a solar water heater by clicking on Domestic Solar Water Heater in West Bengal.

 

Wednesday, January 27, 2021

Why Should You Invest In The Best Quality Solar Water Heater?

Next time when you get a big electricity bill you can think of a solar water heater! It is a great idea to catch all the power that you need from the sun. Millions of people are using this technique instead of using electricity. Solar electric panels can convert sunlight to electricity in order to produce hot water. In relatively cold regions, solar water heaters can chop significant amounts of your electricity bill.

Now let’s see how a solar water heater works. Fill a plastic bottle with cold water and keep it beside a window in the sun. It will warm up after a few hours. But the problem is, a bottle of water cannot go very far if you have a house full of people. Here, the simplest solution is to fill more bottles with water and keep them on your window-edge. But that will be a very time-consuming process. You can act smart over here. You can cut the top and bottom of a plastic bottle and can fit pipes at each end. Feed the pipes into your home’s hot water tank and a complete water circuit. You can fit a pump somewhere in that loop which will allow the water to circulate endlessly. Now you imagine how the sunlight can systematically heat all the water in your tank. A solar water heater is not a million miles away from you. It will also work in the same way as explained. 

Is solar thermal really efficient?

Solar thermal panels are very efficient at harvesting energy. If you live in a family where people are taking baths and are using water all the time, especially during summer, a solar thermal can work very well. A sound solar panel should be able to produce around ½ to 2/3 of a family’s total annual hot water. The drawback of solar thermal is that it can only produce hot water and nothing else. But you can do so much household work with that hot water. However, photovoltaic can help you heat your home and produce truly versatile and high-quality energy in the form of electricity. The typical payback time for solar thermal is about a decade. It can range between 5-15 years depending upon several factors, like how frequently you are using it, how much sunlight does the panel gets, and many other factors.

Thus, it is a good idea to install a solar water heater. However, it can be a huge investment to buy the best quality solar water heater for your home. The installation charges are also very high for a solar water heater compared to an electric water heater. But in the long run, a solar water heater can give you a good return.