Solar Hot Water System How It Works

System type direct and indirect open and closed loop passive and active.

Solar hot water system how it works. Solar water heaters come in a wide variety of designs all including a collector and storage tank and all using the sun s thermal energy to heat water. Hot water rises so the heated water moves to the top of the tank. The heated water returns to the tank and is stored for later use. These are the main parts.

As the hot water comes in it pushes colder water to the bottom of the tank because hot water rises so cold water must drop where its only option is to go back into the solar panel to get hotter. Solar water heating systems work by capturing sunlight and using it to provide a significant proportion of your annual hot water demands. They ll be glad to assist you. Solar hot water systems either heat the water to be used direct or heat a working fluid and transfer the heat via a heat exchanger to the water indirect.

Adding a solar water heater to a water heating system can reduce energy bills and corresponding co 2 emissions by 50 percent sometimes even more depending on. Solar hot water works because it is both simple and durable in design. Or you can complete a brief form for a free no obligation solar hot water quote in the mean time read on to see how solar hot water works. Don t forget to check out our great range of solar hot water systems and rebate information.

How it works solar water heaters. How the smartline solar hot water system works roof mounted thermal collectors harness the free abundant heat energy from the sun. A typical solar hot water panel uses a flat plate collector like this. The water is pumped to the bottom of the storage tank.

How solar hot water works on your home. When the sun shines collectors on the roof convert the energy in solar radiation to heat the water. As this cycle repeats the water in the tank will get hotter and hotter until it reaches the system s design temperature. Solar water heaters are typically described according to the type of collector and the circulation system.

If you have a question about solar hot water not covered below try our faq or please feel free to contact our friendly team. Photo by alan ford courtesy of us department of energy national renewable energy laboratory doe nrel. In practice solar heating systems are a little bit more sophisticated than this. Similar to the heat pump s method of capturing naturally occurring energy solar water heating systems do this by circulating a heat transfer liquid between the solar collectors on your roof and the twin coil hot water cylinder inside your home.

A solar water heater is typically used in conjunction with a traditional heater since weather affects solar hot water production. The traditional heater supplements the solar heater.