Potential Disadvantages of Solar Water Heating

Posted by on Jan 11, 2014 in Alternative Water Heating, Water Heater Repair San Francisco | 0 comments

When a solar water heater is discussed, some individuals may picture a hot water tank or swimming pool heating system, but it is actually a way to heat up a house successfully and easily using water and solar energy. As we all know, the increasing expense of house heating by conventional methods has many searching for alternative methods to keep their residences comfy throughout the winter season months. Solar power is just one of numerous alternative energies that is being took a look at by today’s cost conscience property owner that Water Heater Repair San Francisco desires to talk about today.  The ideas here are for heating a home and is the first of a series of posts we will have on using solar for home heating as well as water heating.

Using Solar Hot Water for Heating Your San Francisco HomeSan Francisco Water Heater Repair

Solar water heaters can work in conjunction with a hydronic home furnace. The essentials are water is warmed by a boiler is run with a series of pipes and valves below the floor of a home. Taking total benefit of glowing heat, this system can keep a house warmer than an air-forced system and up to 40 % in energy expenses can be conserved if it is run with gas or electric. If you decide to run your boiler utilizing solar power, operating costs might effectively be zero.

The concept of have a water heater system that does not cost anything to run sound unbelievable but let us first take a look at some of the downsides to see to it it will be a good fit for your house. San Francisco Water Heater Repair wants you to be familiar with both the advantages and disadvantages prior to deciding.

Disadvantages of Solar Water Heating

One of the primary downsides of solar water heating is the initial installment expenses. Relying on the size of the home, numerous solar collection panels will require to be installed which can get expensive, though the general expenses of panels has dropped considerably over the past several years. However with a life-span of around 20 years, solar panels more than spend for themselves in energy savings. In fact, they can spend for themselves in as little as 3 years. So one requires to ask if the initial investment will worth the future energy conserving expenses. For instance, if one isn’t going to be staying in ones present house for years, it could not be worth the investment, unless by having the system will add to the value of the house in a sale.

An additional concern is the installation of a hydronic system. If one currently has one set up in your home upgrading to a solar system will not be tough. If one is not installed presently, it would best be saved till a remodel or addition to the house is prepared for the sub floor of the house will need to be modified.

The City of Palo Alto has a nice chart of the advantages and disadvantages here.

Since the sun does not shine daily, solar energy, which relies on this sun obviously, can be unforeseeable. Given, your solar water heater will be able to save energy to be used on cloudy days however you could still have to run a backup heating system from time to time. The advances for solar energy storage is still be perfected so homeowners can cheaply store the energy produced.

Some mention solar power’s inefficiency as a dis advantage too, but it might just be a trade off:

“Solar inefficiency is an interesting argument, as efficiency is relative. One could ask “inefficient compared to what?” And “What determines efficiency?” Solar panels currently only have a radiation efficiency of up to 22%, however they don’t create the carbon by-product that coal produces and doesn’t require constant extraction, refinement, and transportation – all of which surely carry weight on efficiency scales.Since the sun doesn’t shine daily, solar energy, which counts on this sun obviously, can be unpredictable. Granted, your solar water heater will be able to save energy to be made use of on cloudy days however you could still need to run a backup heater from time to time. The technology of solar energy storage is still be worked on so homeowners can cheaply save the energy produced.”  (read more…)

Keep in mind that these downsides need to not discourage one from looking for a solar power source to heat the home but are implied only to help in making a smart decision. Heating a house with solar energy is an excellent way to save a great deal of money and Earth’s natural resources.

We will be adding an article on the advantages of solar water heating soon!

Phil Luther Plumbing Content Writer and Curator Phil is a prolific writer of content for plumbing related websites in the United States. Google Profile, Phil on Twitter, Phil on Home Energy Pros