Friday, September 6, 2013

Hybrid hot water systems from Rheem

Hybrid hot water systems from Rheem
There are many hot water heater systems available on the market. Many reputable manufacturers have created excellent products which help homeowners achieve great energy savings for water heating. Rheem, a notable manufacturer of heating, cooling, and water heating equipment, has introduced a new hybrid hot water heater, which offers significant savings for homeowners.

Rheem’s Prestige Series Hybrid Heat Pump Water Heater can save homeowners up to $329.00 per year. It has the highest energy efficiency in its class, with an Energy Factor (EF) of 2.45. This model is also ENERGY STAR qualified, which can earn you additional savings through rebate programs which may be available in your area. All in all, it is estimated to cost less than $16 dollars a month to operate.

Like a heat pump used to heat and cool spaces in your home, the Rheem Prestige Series Hybrid Heat Pump Water Heater uses the same technology. The unit extracts heat from the air around it to heat the water within. It does not store hot water like a traditional electric or gas tank hot water heater. This method is far more efficient.

Plus, this model offers the added benefit of dehumidifying the space around it. Since it pulls heat from the air to warm the water, the air receives a cooling effect. Great installation locations which can really benefit from this feature are garages and basements.

The Rheem Prestige Series Hybrid Heat Pump Water Heater is also easy to use. It features a full-color backlit touchscreen which controls the functions of the unit. It has a vacation mode to save money when you are away from home. The water heater provides diagnostic information for technicians and service alerts to help homeowners keep their systems functioning properly.

For more information about the Rheem Prestige Series Hybrid Heat Pump Water Heater, call Smith Sustainable Design today.

Friday, August 30, 2013

Installing a solar hot water heater system

Installing a solar hot water heater system

When installing a solar hot water heater system in New Jersey or Pennsylvania, there are many factors which should be considered. To determine if this choice is best for your home, you’ll want to learn about the advantages and if you are a good candidate. For peace of mind, Smith Sustainable Design has included this information below. We can also provide further assistance in determining if a solar hot water heater system is right for you- just give us a call.

Solar hot water heater systems reduce a home’s reliance on other domestic hot water heating systems such as an electric water heater or a boiler. With a solar hot water system installed, solar thermal energy is free to collect and use- unlike electricity, natural gas, or oil. Solar hot water heater systems allow you to produce most, if not all, of the hot water your home needs, reducing energy costs drastically.

Solar hot water heater systems are an environmentally friendly choice for providing the hot water your home needs. Without the use of fossil fuels, your solar thermal system will help your household cut back on carbon dioxide emissions. Fossil fuels are commonly used to produce electricity; so even if you have an electric water heater, your home is still contributing excess carbon dioxide emissions indirectly. Anytime you can use the solar hot water heater system, you will be benefiting the environment.

So, is your household a good candidate for a solar hot water heater system? Households with the following qualities are likely to benefit greatly from installing one:
  • Homes which are occupied all year long (a primary residence, not a vacation home)
  • Homes which are currently not heating water efficiently (using older, inefficient equipment)
  • Homes with higher hot water demands (households of four or more people, or multifamily homes)
If you think you’re a good candidate for solar hot water heater system installation, or for help determining whether you are or not, contact us. We’ll review your household’s characteristics and your current water heating systems to see if solar hot water would benefit you.

Sunday, August 25, 2013

Evacuated tube panels versus flat plate solar heat panels

Evacuated tube panels versus flat plate solar heat panels

When installing a solar heat system, there are two types of solar heat panels which can be used: evacuated tube panels and flat plate panels. Evacuated tube solar heat panels are a newer technology which is utilized in many new installations today. Does newer technology always mean better? Below, we will discuss evacuated tube solar heat panels so you can decide for yourself.

Evacuated tube solar heat panels:
  • Collect sunlight better due to their greater exposed surface area
  • Transfer heat more efficiently than flat plate solar heat panels
  • Are able to be used for applications where temperatures fall below 0 degrees
  • Perform well even in less-than-ideal weather conditions
  • Take up less space
In general, evacuated tube solar heat panels are more efficient than flat plate collectors. Evacuated tube panel technology is newer, so the price of components is higher than with flat plate panels. While they cost more initially, they are very durable and replacing broken tubes can be done easily and affordably. Repairs for flat plate panels can be more expensive if needed.

When determining which type of solar heat panel is right for an application, we have to consider the temperature of water in the storage tank as well as the outdoor temperature. Flat plate collectors are more efficient than evacuated tube solar heat panels when there isn’t much temperature variance. On the other hand, evacuated tube solar heat panels offer increased efficiency when the temperature variances increase, making them ideal for use in colder temperatures.

Though evacuated tube solar heat panels are becoming the preferred choice, there are many applications where flat plate solar heat panels are still the best choice, including:
  • Housing and dormitories, such as for colleges, the military, correctional facilities, hospitals, and nursing homes
  • Cafeterias
  • Car Washes
  • Laundries
Smith Sustainable Design will determine which panel type is right for your application, and answer any questions you may have about the equipment we recommend. Call us today to schedule your consultation.

Friday, August 16, 2013

Solar hot water systems versus electric hot water systems

Solar hot water systems versus electric hot water systems
When it is time to install a new hot water heater, many homeowners start doing their research and comparing different systems. One system you may be overlooking in your search is a solar hot water system. This can be a costly mistake, as solar hot water systems have many advantages over their traditional electric competitors. Not convinced? See for yourself:

Electric hot water systems are a major consumer of energy within a household. Many times, these systems aren’t tied into an off peak power program like heating and cooling may be, so you’re likely paying full price for power whenever you need hot water. With solar hot water systems, most if not all of your hot water is produced using solar energy, so your household electricity bills are much lower.

Think you can only use a solar hot water system on a sunny day? Think again. Evacuated tube systems are very effective and work well even when the weather isn’t cooperating. Your solar hot water system can be used when it’s cloudy, raining, or snowing! Yes, an electric system won’t normally be affected by inclement weather (unless of course there is a power outage), but with these systems, you’re still using utility power anytime you need hot water.

Still worried about the weather affecting your hot water supply? There is really no need because solar hot water systems do have electric backup systems which will produce hot water for your home during periods where solar energy collection is minimal. These backup systems aren’t utilized very often, so utility energy use is still minimized with a solar hot water system.

If you’re not sure about whether you should ditch electric and switch to a solar hot water system, feel free to give us a call. Smith Sustainable Design can help you compare the benefits and discover the savings that solar hot water can offer your household.

Friday, August 9, 2013

Solar thermal for commercial laundry applications

Solar thermal for commercial laundry applications
Commercial applications which have high hot water demands are excellent candidates for solar thermal installation. For instance, commercial and coin operated laundry businesses use a significant amount of hot water each day. Utilizing solar thermal systems in these industries can significantly reduce operating costs for a facility.

Commercial washing and coin operated laundry facilities can harness solar energy for water heating purposes by installing solar thermal systems. Solar thermal systems can reduce a facility’s operating costs by lowering the amount of energy needed to heat water using traditional equipment, such as boilers or gas and electric water heaters. Solar thermal systems can be custom designed to meet the ranging needs of individual laundry facilities.

Commercial solar thermal systems for these applications are designed using the same principles as other solar thermal systems. Collector panels are installed on a southern exposure of the building, though the number of panels will vary based on the facility’s hot water demands. Storage tanks are sized large enough to work with the system and meet the hot water demands of a facility.

Using solar thermal hot water systems won’t negatively impact the available hot water supply, which is a concern for many commercial and coin operated laundry facilities. Solar thermal systems provide a continuous supply of hot water for use in the facility. Commercial washing and coin operated laundry facilities which have already installed solar thermal systems have found that sufficient hot water is produced for meeting the daily needs of their businesses.

Solar thermal water heating offers many advantages for commercial washing and coin operated laundry facilities, as well as in other commercial applications where hot water is in high demand. To learn more about installing a solar thermal system for your facility, contact Smith Sustainable Design for a consultation today.

Wednesday, July 31, 2013

Is solar thermal right for my project?

Is solar thermal right for my project?
When designing a building or building a new home, there are many decisions to be made. Most folks today are aware of how different choices affect efficiency, and are looking for ways to maximize efficiency. To determine if a solar thermal system is right for your project, there are many factors to consider. These systems can be used in applications throughout the United States, but may have particular advantages in these scenarios:

Locations where energy costs are high

If the area where you’re building experiences particularly high energy costs or there is only access to one energy type, solar thermal is an excellent solution. Gas water heating is typically cheaper than electric, so if gas is not available in the area, electricity is your only option for traditional water heating. Solar thermal system installation will allow you to avoid high electricity prices and offer more options for your water heating solution.

There is a need for consistent hot water

Many types of commercial facilities have a consistent need for hot water for operations, such as in laboratories, hospitals, or housing quarters. Because of the hot water demand, energy expenses are high for water heating in these applications. Solar thermal systems can allow a facility to significantly cut their hot water expenses, and should be considered when designing such a facility.

Energy security is a necessity

When designing a building, energy availability must be considered to ensure the facility can receive adequate energy to power their hot water heating system as well as other vital systems. In remote areas, energy sources may not be available or are lacking. In some parts of the world, energy supply is not always a sure thing. Solar thermal systems reduce a facility’s energy dependency by allowing the facility to produce most of its hot water with very little energy use.


If you’re about to build, Smith Sustainable Design can help you determine if solar thermal is right for your application. We’ll walk you through solar thermal system basics, as well as the particular advantages in your scenario.

Thursday, July 25, 2013

Issues affecting solar heat panel performance

Issues affecting solar heat panel performance
In order for the solar heat panels to work properly and collect solar energy to heat your water, they must be exposed to the sun. There are a few issues which can affect the performance of this equipment, which are naturally occurring. Due to these issues, you may experience minor fluctuations in the performance of your solar heat panels.

Atmosphere

Some parts of the atmosphere absorb more or less light wavelengths, it’s not a steady amount throughout the entire atmosphere. How much light reaches the surface of the Earth depends on the amount of atmosphere it must pass through to get here, as well as the level of humidity. When the sun is higher in the sky, there is less atmosphere for light to pass through than when the sun is rising or setting. Factors such as clouds, fog, haze, and air pollution all create more matter for the sun’s rays to pass through. On a cloudy or overcast day, your solar heat panels won’t collect as much solar energy as they would on a sunny day.

Angle of Incidence

The angle at which the sun’s rays fall on an object is called the angle of incidence. Surfaces receive more of the sun’s energy when the angle of incidence is around zero. There is a solar window of about six hours in which solar heat panels can achieve the ideal angle of incidence and absorb the most solar energy each day.

Choosing a qualified solar heat panel installer can put your mind at ease. Smith Sustainable Design is an experienced solar heat panel installer, and our team takes these and other factors into consideration when designing a solar thermal system for your home. We design your system to achieve maximum efficiency despite naturally occurring issues.

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