Solar Water Heating Options

Posted by on May 5, 2015 in Solar Water Heaters Seattle, Water Heater Replacement Seattle

Many of us see the field of alternative energy and the notion of going earth-friendly as a novelty, and one which may be not any longer fashionable. Though that could be the fact for a lot of individuals, the necessity for not only us in the United States for being far more energy mindful, but as a global society, is a must. This information is not designed to be a judgment of many people not becoming energy informed enough, rather a time to evaluate the solar energy choices for water heating.

Solar water heating is a feasible alternate choice for lots of individuals, and has grown into a great deal more of a plan 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. Relating to climate and the supply 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 achieve this, and it is performing good for them. Knowing that, the potential for house owners in any area of the U.S. to take advantage of implementing solar energy, and not only for water heating, is a choice.Solar Water Heaters Seattle

While technologies advances and much more readily obtainable 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 less expensive choice for the typical property owner. In light of the April, 2015 brand new water heater specifications in the United States, the expense of a large number of new water heaters has grown. But, the brand new water heaters manufactured are going to be even more energy efficient, that is certainly a positive.

According to SEIA, more than 9 million U.S. household water heaters are changed on a yearly basis. That is exceptional 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 have 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 examine in this article, however the U.S. Department of Energy has outstanding details about them here.

Solar water heaters are constructed of 3 principal aspects: the solar collector, insulated piping, and a hot water storage tank. Electronic controls may also be included, plus 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 put to use on demand. Either system can provide up to 80 percent of the required hot water need of a household or building. A usual household could decrease its CO2 impact by an average of 28 percent then also.

Sizing a Seattle Solar Water Heater System

Residential solar water heater systems are commonly sized very much the same to that of a conventional water heater, by the volume of hot water traditionally utilized. A house that is going to make use of 50 gallons of hot water a day can utilize a 2 solar panel system. Water heater installment businesses such as Water Heater Repair Seattle have unique methods we work with to help figure out the solar panel sizing for the volume of hot water necessary on a daily basis, 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 quite a few state governments and local utilities incentives out there as well. They have links on their website here with info about incentives. With usual maintenance and inspection, a solar water heater system lasts 20 to 30 years with minimum maintenance and costs.