Solar Water Heating Options

Posted by on May 5, 2015 in Solar Water Heater Repair Portland, Water Heater Installation Portland

A lot of people see the field of alternative energy and the concept of going environmentally friendly as a novelty, and one that could be not any longer in style. Whereas that could be the truth for a lot of individuals, the necessity for not only us in the United States for being a lot more energy mindful, but as a global society, remains a need. This information is not suggested to be a judgment of the majority of people not becoming energy aware enough, rather a time to check out the solar energy choices for water heating.

Solar water heating is a feasible choice for many of us, and has grown a lot more of an alternative regardless the area of the United States one resides in as technology continues to grow. A great example of this position is to check out Germany. With regards to climate and the quantity of solar energy, Germany resembles Alaska. Nevertheless, Germany is a frontrunner in solar energy research, progress and use. As a country, Germany made the choice to take action, and it is performing effectively for them. Knowing that, the potential for house owners in any area of the U.S. to take advantage of applying solar energy, and not only for water heating, is a choice.Solar Water Heaters Portland

While technologies evolves and much more common in the U.S., the equipment prices for making use of solar water heating will proceed to decrease, which in turn is likely to make it a more inexpensive alternative for the typical house owner. In light of the April, 2015 brand new water heater specifications in the United States, the expense of many new water heaters has grown. Even so, the brand new water heaters manufactured are going to be even more energy efficient, which is certainly a positive.

According to SEIA, more than 9 million U.S. household water heaters are changed on an annual basis. That is good info to making a more environmentally friendly world. The majority of home solar water heating systems are usually set up in a day.

The 2 variations of solar water heating systems are active systems and passive systems. Active systems utilize an electric pump to circulate the water. They’re the most popular in the U.S. for both residential and commercial use. Passive systems make use of thermodynamics to move the water. One can find numerous designs of the 2 main types of systems of which we will not talk about in this article, however the U.S. Department of Energy has outstanding details about them here.

Solar water heaters are made of 3 principal aspects: the solar collector, insulated piping, and a hot water storage tank. Electronic controls may also be included, in addition to a freeze protection system for cold environments. Solar radiation strikes the solar collector, the solar collector absorbs the heat and transfers it to potable water in the system. Flowing out of the collector into a hot water tank, the heated water is accessible and made use of on demand. Either system can provide up to 80 percent of the required hot water need of a residence or building. A common dwelling could decrease its CO2 impact by an average of 28 percent then also.

Sizing a Portland Solar Water Heater System

Residential solar water heater systems are ordinarily sized very similar to that of a conventional water heater, by the volume of hot water normally utilized. A house which would make use of 50 gallons of hot water each day can make full use of a 2 solar panel system. Water heater installment businesses similar to Water Heater Repair Portland have unique methods we make use of to help figure out the solar panel sizing for the volume of hot water necessary a day, per location.

Parts of a Solar Water Heating System

Solar water heating systems are made up of a solar collector, insulated piping, heat transfer fluid, a hot water storage tank, and a system controller. Solar water heating systems operate as follows:

The solar collectors absorb sunlight, causing the fluid inside to heat up.
A controller senses that the collector fluid is hotter than the storage tank and signals a pump to turn on.
The pump circulates heat transfer fluid which carries heat from the collector to the storage tank.
The storage tank holds the heated water which is used as necessary. Auxiliary heating remains connected to the storage tank for back-up heating when needed.

According to the Union of Concerned Scientists, solar water heating systems cost $2,000 – $5,000 to be set up. There are actually various state governments and local utilities incentives offered as well. They have links on their website here with info about incentives. With common maintenance and inspection, a solar water heater system lasts 20 to 30 years with minimum maintenance and costs.