Posts Tagged ‘cooling’

Heat Pump Cooling

heat pump cooling

How Much Do Commercial Heat Pumps Cost?

What are commercial geothermal heat pumps and how much do they cost? For starters, geothermal heat pumps go by many other names. They are often called ground source heat pumps, earth coupled systems or water source heat pumps. The most common names in usage are geothermal heat pumps and ground source heat pumps. A geothermal heat pump is usually both a Heating And Cooling system that uses the year-round stable temperature of the earth to either heat or cool a building. With these systems, heating costs are about 50% lower than those of standard heat pumps; cooling costs are about 35% lower and overall energy bills are about 35 to 40% lower. Although geothermal heat pumps cost twice as much as traditional Heating Systems, the start-up cost is redeemed in about 3 to 6 years. After this period customers save money because of lower energy bills and maintenance costs.

Closed-loop commercial heat pumps use a loop filled with water and antifreeze solution to channel the energy of the earth into heating or cooling a building. The loop initiates from the place to be heated and returns to it as-well. In the heating mode, the water in loop is colder than the ground causing the heat from the ground to naturally diffuse into the loop. The now-warm water enters the heat exchanger at the end of the loop where its heat is absorbed by the refrigerant gas. The cold water circulates back into the loop while the energy-rich refrigerant leaves the Geothermal Heat Exchanger and enters the compressor where it rises in temperature. The refrigerant then travels to the ‘air’ heat exchanger where air is ultimately warmed and circulated through-out the building; the low-energy refrigerant returns to the geothermal heat exchanger. A similar process takes place in reverse to cool the building.

The cost of commercial heat pumps is low given that they require very little maintenance when compared with conventional systems. In terms of longevity, the life of a geothermal heat pump is twice that of a conventional system; the internal components and ground loop are good for about 20 and 50 years, respectively. Geothermal heat pumps increase the real estate market price of a building while lowering operational costs and environmental damage. Because renewable energy driven heat pumps have an extremely small impact on the environment, government programs, such as the Renewable Heat Incentive, are underway to subsidize their adoption. Non-domestic renewable energy owners will be eligible for cash payments starting July 2011. Domestic owners will follow suit in October 2012. The rates will vary based on the size and scale of the renewable energy system in use.

About the Author

If you’re considering installing commercial heat pumps in your office or for a new build, be sure to investigate geothermal energy for long term efficiency and as the eco-friendly option.

1994 Carrier 3.5 ton Heat Pump starting up/shutting down


Honeywell  RTH7600D Touchscreen 7-Day Programmable Thermostat


Honeywell RTH7600D Touchscreen 7-Day Programmable Thermostat


$76.79


Keep your home comfortable and cash in on energy savings with the RTH7600D seven-day programmable touchscreen thermostat from Honeywell (formerly packaged as model number RTH7600B). Designed for easy use and quick installation and packed with convenient features, this thermostat gives you programmable, customizable control over your home’s temperature without having to make constant manual adjustm…

Whynter 14,000 BTU Dual Hose Portable Air Conditioner (ARC-14S)


Whynter 14,000 BTU Dual Hose Portable Air Conditioner (ARC-14S)


$431.49


Whynter is going GREEN! With this new Eco-friendly CFC free, lead free and high enery efficiency portable air conditioner, you can stay cool while keeping with better environmental standards and reducing energy consumption.

This Whynter GREEN ARC-14S portable air conditioner features the ECO-FRIENDLY CFC free GREEN R-410A refrigerant and lead free RoHS compliant components.

This unit features…


Lux TX9000TS Touch Screen Seven-Day Programmable Thermostat


Lux TX9000TS Touch Screen Seven-Day Programmable Thermostat


$49.00


Efficient. Easy. Economical. That’s why you’ll love the Lux TX9000TS seven-day programmable thermostat. This clever device gives you complete and accurate temperature control at the touch of a finger. Compatible with a variety of heating and cooling systems, this thermostat incorporates do-it-yourself installation, a responsive touch screen, and a large lighted display for straightforward programm…

Tripp Lite APS2012 2000W 12V DC to AC Inverter with Automatic Line-to-Battery 100/25-Amp Charger


Tripp Lite APS2012 2000W 12V DC to AC Inverter with Automatic Line-to-Battery 100/25-Amp Charger


$1,089.00


Tripp Lite APS2012 PWRINV APS 2012 2000W 12VDC HWIRE…

FRIO Cooling Wallet-PUMP - Keep insulin cool without EVER needing icepacks or refrigeration! ACCEPT NO IMITATION! Low shipping rates.


FRIO Cooling Wallet-PUMP – Keep insulin cool without EVER needing icepacks or refrigeration! ACCEPT NO IMITATION! Low shipping rates.



FRIO keeps insulin safe even in hot climates. Choose the product size that is right for you:

Pump Wallet

Inner Wallet Dimensions: 120mm x 80mm (4.75″ x 3.25″approx)

Ideal for carrying:
a. almost any pump available on the market (pumps not incl.)
or
b. 2 x Insulin Vials and syringes (not incl.)…


27

03 2012


Subscribe to our Newsletter

 
Sponsored By
ROWENDL PTY LTD
PAINTING AND DECORATING
MELBOURNE SOUTHERN AND EASTERN SUBURBS
WWW.ROWENDL.COM.AU