Thursday, May 21, 2020

How Do You Size the Geothermal Heat Pump?


Geothermal systems have garnered popularity throughout Canada and the USA. The currently available ground source heat pumps are able to deliver outstanding COP (coefficient of performance) of 5 times or more. It means your return on investment is even faster than ever. 

However, geothermal is one of the most popular green energy options available in both northern and southern climates. They are able to deliver both heating and cooling benefits while providing the greater level of flexibility to homeowners.
Geothermal systems are well-known for their efficiency, reliability, safety, flexibility, and convenience, renewable and financial advantages. But getting the right size for your geothermal heat pump is important. However, your local contractor will help you with sizing your project. 



If you’ve a new construction:

Are you building a new house? If yes, then your builder, designer and architect will calculate the heat load or heat demand for you. Calculating the heat load determines the energy loss your house will have as per the exterior dimensions, insulation used in home, and the number of windows. 

The build design parameters are used in software that uses the geographical weather data for the calculation of average coldest day. This software will let you know the minimum heater size you have to maintain the comfort level in the house as per the average coldest day you can expect. All of the house builders are able to provide it for you. 

You shouldn’t oversize the system much as your compressor will have a short cycle. It’s better for your geothermal system to operate continuously and provide balanced heat to turn off consistently as it’s oversized.
If you have an old construction:
The decision is even easier than new construction as you’ve already an existing heater in place. It will indicate the size of geothermal system you require. However, you know what your neighbors have. It’s a right way to size your geothermal system.
Most homes in your neighborhood will be built at a similar time with exactly same construction. So, if you have a neighbor using geothermal, you should ask them how it is working. If you are satisfied with the size, you should ask how many square foot their houses are exactly. With this information in mind, you can make a good comparison to what you would require based on the size of your home.
Your geothermal contractor will tell you invest in bringing your house up to standard insulation value. You should invest in R20’s in the walls and R-40 in the ceiling with good windows. It will be a wise investment and should be done prior to looking at the alternative heat sources including solar and geothermal systems.
Conclusion –
Whether you want to invest in geothermal systems at your home or business, you should look no further than 123 Zero Energy. We are available to help you in sizing the geothermal systems. For more information about our packages, please visit our website .

Friday, May 15, 2020

How Does Plug N’ Save Solar Thermal System Work?


Plug N’ Save solar thermal packages are easy to install and take the guesswork out of the installation process. All of the packages complete with every component you need right down to the pump to fill up the system. Upon investing in these packages, you will be provided with easy-to-follow instructions, making sure that you or your contractor have one of the highest rated heating systems available in North America. 

The solar thermal collectors come with a 10 year replacement warranty and have an expected life of 25 years. When you purchase the solar thermal system, you’re guaranteed with high performance, quality components and high return on investment. 

How Does the Solar Thermal System Work? 

A solar water heater harnesses the solar electricity directly through the heat energy. Unlike solar PV kits, the thermal system captures the solar energy in the form of usable heat energy. This system is 4-5 more efficient in using 60-80% of the captured heat energy versus 12-16% in a solar PV kit. 


The solar collector uses vacuum tube to capture heat energy from the sun and transfer to the heating fluid present in a closed solar loop. Again the heating fluid is transferred by a small pump through an internal heat exchanger located in the bottom of the residential water tank. The hot fluid starts losing its heat energy to the colder residential water and circulates back to the solar collector, which will be heated again by solar thermal energy.

The thermal system uses a differential controller to turn on and off the pump depending on the temperature between the heating fluid and water in the tank. A second heat exchanger is present at the top of the water tank. It can be used to move energy in the storage tank to the second heating zone like flooring heating in winter, pool or hot tub in the summer. 


Understanding the Product Description 

Solar thermal heating systems provide heat for the residential hot water applications. You can add other secondary heating sources like home heating, pool and hot tubs to them. The systems are considered as highest performing, pre-packaged solar hot water kits in Canada and are CSA F379 certified. 

Designed as a complete system, the pre-engineered kit uses the revolutionary Plug N’ Save technology ensuring quick and reliable assembly without any soldering. Keep in mind that, the state-of-the-art vacuum tube solar water heaters are ideal to use in Canadian winter climates and almost won’t change in performance even if the temperature goes to -40. 



The Advanced Features of Solar Thermal Heating Kit 
  • UL certified solar storage tank with dual heat exchangers
  • Stainless steel flex housing for fast connections
  • 4.5 KW backup element
  • Pre-mixed solar glycol
  • Pump station with digital RESOL solar controller with remote monitoring
  • Auto Solar Air Vent
  • Roof Mount Frame System (Optional Adjustable Ground Mount)
  • SunRain TZ581800 30R Collectors that yield highest performance in North America

Investing in Solar Thermal Heating System –

123 Zero Energy offers turnkey solar thermal packages for residential hot water, space heating and hot tubs. Our solar thermal heating systems are modular and can do two different types of heating zones with a system. By combining two or more zones, you can optimize your investment and enhance the overall performance of the system. For more information, please visit our website at https://www.123zeroenergy.com/pricing/solar-thermal.html.

Monday, May 4, 2020

How Does Solar Evacuated Tube Pool Heater Work?

Are you looking for a way to enjoy the summer sun? Or just want to cool off in the hot days? Whatever reasons maybe, a pool becomes handy for you. But if you live in Canada and anywhere in Northern USA, a pool is seldom hot enough.

You feel like getting enough heat on those rare heat wave days. That’s why most pool owners use propane or a natural gas heater as an additional heat source on the colder nights. But the overall cost of heating the pool can be significant.

Solar Pool Heater

Obviously, you’re looking for a cost-effective way to heat a pool. For pool heating purposes, going with solar makes sense. But the traditional solar pool plastic mat heaters come with so many limitations.

What are the Limitations of Solar Pool Plastic Mat Heaters?
  • Like a radiator, the heaters lose heat energy in any wind condition.
  • The heating system operates only in direct sunlight.
  • The presence of sunlight and chlorine damages the plastic that leads to roof leaks and stains.
  • The heat pump needs a large additional load to move water up to the roof.
  • The solar pool plastic mat heaters work only when the outside air temperature is hotter than the pool.
Earlier, the evacuated tubes solar pool heaters were considered as costly. Over the years, solar heating systems are garnered popularity and the cost of the vacuum tube solar collector is minimized.
This allows the pool owners are intended to invest in a superior-quality system to heat their pool. The solar vacuum tubes collectors offer so many benefits to pool owners. Here are some of them discussed below:

What are the Benefits of Solar Evacuated Tube Pool Heaters?
  • Nevertheless of the wind conditions or the outside temperature, the pool heaters never lose heat.
  • Solar vacuum tubes pool heaters operate in indirect light conditions like cloud cover. Even, they continue working even when the sun is set.
  • Pool heating systems feature with a stainless steel or titanium heat exchanger. It makes sure that the pool water never gets connected with the solar collector.
  • A heat exchanger requires 20 watts energy to be pumped – which is around ten times less than a pool pump needs move the water up to the roof.
  • The vacuum tubes help the pool heater to deliver more heat energy to the pool even in the freezing outside temperatures. This means, the outdoor ambient temperature has little impact on the pool heaters and their outputs.
Bottom Line –

If you’re seeking for solar pool heating savings, you should look no further than 123 Zero Energy. Our solar evacuated tubes pool heating systems are integrated in the summer time and supply heat to the heat as well as in the winter time.

Our solar pool heaters deliver much longer life expectancy and provide enough heat energy throughout the season than any other types available. For more information about our pool heating systems, please visit our website at https://www.123zeroenergy.com/solar-pool-hot-tub-heaters.html.