If you're thinking about getting a new heating and cooling system then you're probably interested in exploring all the options. One of these might be solar heating and cooling systems, but how well do these work during winter? While it's easy to imagine them working very effectively during the summer months, it's often difficult for the average person to see how they can possibly work very well during long gray winter months, or during periods of heavy snowfall. In fact solar heating and cooling systems will still keep you warm during the winter months and will still deliver energy savings. One of the best ways at understanding this is to look at the way solar panels work and the way they harness solar energy.
Understanding the Way Solar Panels Work in winter
Solar panels work by harnessing sunlight rather than the sun's heat. This means they are just as effective on a sunny cold winter’s day as on a hot sunny day during the summer. The low temperatures don't affect the efficiency of solar panels, and in fact solar panels can be more efficient in the cooler temperatures. However during the winter months solar panels do have less time to store up energy simply because winter days are shorter than in the summer, and they may be less effective on cloudy days or times when the solar panels are covered up with snow.
Energy Production is lower during the winter
While the energy harnessed during the winter months may be lower, it's usually not a problem as most solar heating and cooling systems are linked in to the local energy grid. This simply means that some of the power produced during the summer months, and which has been fed back into the grid, is used up during the winter months. Some systems do have a battery backup to store excess power. Provided your system has been installed by a reputable company you shouldn't have any problems with accessing power during the winter months. This is because your home would have been assessed to make sure it is suitable for this type of solar heating and cooling system, and it will have had the proper size of solar panels installed for your needs.
Most People Don't Rely Exclusively on the Solar Energy for Heating and Cooling
Solar energy is completely free and renewable which is one of its huge attractions at a time when everybody is trying to save costs while lowering their carbon footprint. However most homes with solar power also have access to an alternative form of power and the majority are connected to the local power grid to make sure they always have electricity available, even when the weather isn’t being particularly cooperative. More and more energy companies are offering electricity from renewable sources, so it's still possible to be green while still enjoying all the creature comforts of your home. Other people have chosen to install another alternative source of power such as a hybrid system that utilizes a wind turbine. The efficiency of your system during the winter months does depend on your location, but it's something your local installer will have extensive information on.