Showing posts with label absorption system. Show all posts
Showing posts with label absorption system. Show all posts

Wednesday, August 29, 2018

Gas Fridge shares how propane refrigerators work with no moving parts

Gas Fridge offers the EZ Freeze gas powered refrigerator, the best in the industry.How does a propane fridge work? Gas Fridge would like to describe how propane refrigerators work - with no moving parts!

First the heat

Electric refrigerators use a coolant to keep the interior cold. In contrast, a propane fridge relies on simple chemical reactions. The process of propane refrigeration begins with a flame fed by a propane tank, which is why the appliance is called a propane fridge.

Every propane fridge contains a sealed network of tubes and chambers which hold water, ammonia and hydrogen gas. When a propane flame heats a chamber holding a solution of water and ammonia, the liquid begins to boil. Then the ammonia gas rises to another chamber, the condenser. In the condenser, the ammonia cools back into a liquid. This liquid then flows to the evaporator, where it mixes with hydrogen gas.

Then the cooling

 When ammonia meets the hydrogen gas, the chemical reaction between the two absorbs heat. In that way, the propane fridge produces its cooling action. Heat is pulled from the interior of the refrigerator into the ammonia-hydrogen mix. As heat is absorbed, the ammonia becomes a gas once again. The ammonia and hydrogen gases then combine with water. The ammonia and water form a solution yet again. That process releases the hydrogen gas to rise back to the evaporator. The process then starts all over again and is repeated continuously – all with no moving parts!

Among the many benefits of propane refrigerators, the fact that it has no moving parts means quiet operation and no mechanical issues. We proudly carry EZ Freeze gas refrigerators. We are so confident that EZ Freeze is the best product, we give you a 7-year warranty on the cooling unit and a 3-year warranty on the entire unit - the best warranty in the business. For more information about EZ Freeze gas refrigerators, call Gas Fridge today at 928-636-6674 or visit us at http://www.gas-fridge.com.

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LP Gas Refrigerators
Propane Appliances
Helpful Gas Refrigerator Articles



Tuesday, July 3, 2018

Gas Fridge talks about why you should buy an EZ Freeze brand gas refrigerator

Gas Fridge offers a great selection of EZ Freeze gas refrigerators for your home
Purchasing a new refrigerator can be a daunting task, with so many choices and features to consider. You want a quality appliance that is going to look good in the kitchen, be extremely functional and stand the test of time. As you consider your investment, Gas Fridge shares the benefits of choosing an EZ Freeze brand gas refrigerator as your choice for a propane or natural gas powered fridge.

Made in America: EZ Freeze brand gas refrigerators are made by the Amish right here in the USA. EZ Freeze gas fridges are the highest quality and have the best performance in the industry.

Quality and Durability: The EZ Freeze has the lowest percentage of warranty issues of any brand of propane refrigerator. Their quality is unsurpassed in the industry. Every unit is tested at the factory in a controlled environment “hot room” with temperatures reaching at least 100 degrees for over 12 hours, and the results are recorded on each individual refrigerator and its packaging. Craftsmanship is key, and EZ Freeze cooling units are completely fabricated in-house.

Warranty: There is no guess work in the manufacturing and testing process, and Gas Fridge stands behind  EZ Freeze refrigerators with a 7-year warranty on the cooling unit, and a 3-year warranty on the entire unit. This is the best warranty in the business.

Features: The EZ Freeze is available as a natural gas or propane refrigerator, and comes in a variety of colors to fit your home decor. The sizes range from 10 cubic feet to the largest unit at 21 cubic feet. These energy efficient units are easy to set up and maintain, easy to clean, and are built to last. 

Whether you are looking for a full-size home refrigerator, or a small unit to be used in a cabin or vacation home, the EZ Freeze brand gas fridge is your choice for a completely non-electric, quality refrigerator. For more information on features, sizes and colors, or to order your EZ Freeze brand gas refrigerator, contact Gas Fridge at 928-636-6674 or visit http://www.gas-fridge.com.

ADDITIONAL INFORMATION
EZ Freeze Gas Fridge
Absorption Refrigerators
Helpful Gas Fridge Articles







Friday, October 27, 2017

Gas Refrigerators are a great option for almost any home - Gas Fridge explains why

Whether you are from the snowy mountains of the Yukon or the deserts of Arizona, or a place
with expensive electricity costs, refrigeration is a necessary but potentially difficult (and costly)
task. You need to keep your food cold, but generators and solar panels can cost thousands of
Gas Refrigerators are a great option for almost any homedollars and are reliant on daylight and gasoline respectively. Don’t you wish there was a better
alternative? Well… There is one! Gas Fridge, one of the largest Gas Refrigerator distributors in
all of the United States, is here to tell you about how a Propane or LP gas fridge can help you in
your food refrigeration woes.


Gas Refrigerators are used by many full-time homeowners as well as those who own off-the-

grid properties, like hunting cabins or weekend getaways, or any other type of faraway place.
Plus, with electricity prices rising in some areas of the United States, it’s becoming more and
more convenient to use alternative energy sources like solar panels. That alone is a great
reason why a gas fridge could be perfect for someone who lives in the suburb as well as
someone who lives in the wilderness. By getting a refrigerator that runs on LP gas, you can
actually circumvent high power bills, as an average propane refrigerator costs less that 75 cents
per day to run. That's only $275 per year! Plus, no matter where you are, a propane refrigerator
can meet the needs of nearly any individual, regardless of where his or her home is located.

As for off-the- grid customers or those in a similar area where electricity can be hard to access,
gas refrigerators are a wonderful option for ease and cost. We have personally heard stories of
how the logistics of getting gas to a remote site makes for an interesting journey; one particular
story is how a man got tired of cutting and transporting large ice cubes from a glacier to an
icebox using an ATV. Imagine the difference this individual experience when this individual no
longer had to ride 25 miles out of his way to get “fuel” for his refrigerator. No matter who you are
or what your means are, transporting a propane container (or multiple) can be easy and more
affordable than an electric equivalent. Whether by car, boat, ATV or helicopter, propane is light,
clean burning, and efficient.

The amount of propane storage can greatly vary from 5 gallons to almost 500 gallons propane
storage for more permanent or year-round locations. The possibilities and options with propane
are endless. Plus, if you live in the wilderness to get away from all the noise of the city, you’ll be
happy to know that propane refrigerators are entirely silent -- with only the sound of a small
propane flame backing the powerful refrigerator. Compare the amount of sound a propane
refrigerator makes to that of a gas burner on a stove -- only audible from less than 5 feet away.
The final kicker is that if you are lucky enough to have a natural gas well on your property, you
can refrigerate for free. What a deal!

From the cost saving benefits, to the ease of transportation and use, and the many different
shapes, sizes, and styles that they come in, there isn’t really a reason to not get a gas
refrigerator. Call Gas Fridge today to learn more about how a gas refrigerator can help you with
your food refrigeration needs. We can be reach us at 928-636- 6674 or visit our website at

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Gas Fridge Parts
EZ Freeze Gas Fridge
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Wednesday, October 18, 2017

Gas Fridge explains why you should consider a gas refrigerator even if you don't live off-the-grid

When living where electricity is expensive or unavailable, a propane refrigerator is a great choice for keeping your food fresh and cold. It requires minimal upkeep and costs less to keep running well. Gas Fridge, a major online retailer of propane and LP gas refrigerators and freezers, would like to give you some reasons to consider a gas refrigerator for your off-the-grid home.

Gas Fridge explains why you should consider a gas refrigerator even if you don't live off-the-gridWith most area’s propane costs hitting right around $2 per gallon, a refrigerator will cost around $0.75 a day to run, with that price dropping even more in colder climates. With a standard #20 propane tank, you’re looking at around 20 days of use. That sure beats lugging around a huge cooler and ice pack, both in cooling performance and in ease of use. Plus, trucking in propane is a lot easier and cheaper than paying for a dedicated electrical line or using batteries.

The initial cost of purchasing a propane or LP gas fridge is quite a bit higher than an electric equivalent, but comparing the two isn’t exactly fair. An electric fridge runs on Freon and a compressor pump, whereas a propane fridge is powered using a heated gas mixture that circulates and cools. No electric lines power the fridge whatsoever. Comparing these two would be like comparing a solar power and wind power - they both meet the same ends, b
ut do it in completely different ways.

Most people may think that using a gas fridge is just for places that don't get electricity, but that isn't the case. Living in town doesn’t mean that a gas refrigerator doesn't still have its benefits. We still would argue that a gas fridge is more cost effective over the course of 20 years than a traditional electric fridge, simply because you’ll be hard pressed to find a fridge that will work flawlessly for 20 years for less than a propane fridge. Propane refrigerators use no moving parts, meaning that there is very little to actually wear out. No compressor unit to go bad, no batteries to change, etc. Plus, the electricity might end up costing more in the long run as well.

As you can tell, there are a lot of good reasons to use a propane powered refrigerator. They’re cheaper, last longer, and cool better. If it sounds like you could use a propane refrigerator or would like more information, you can call Gas Fridge at 928-636-6674 or visit our website at http://www.gas-fridge.com.

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Friday, September 8, 2017

Adjusting the Temperature of Propane Gas Refrigerators - Gas Fridge

The off grid refrigerator has a wide range of ambient temperatures. Gas Fridge can assist you with proper internal temperature settings.
Most propane gas refrigerators end up in remote locations. Off-grid owners have more of a vested interest in keeping the refrigerator operating efficiently. Propane is usually trucked to the location or hand carried. Most rural off grid homes, cabins, and cottages don’t have automatic climate control. The off grid refrigerator is subject to a wider range of ambient temperatures during the day and during the seasonal changes. Gas Fridge has a few sets of instructions for adjusting the thermometer to help you economize your power usage.

Gas refrigerators are all manually temperature controlled (no digital thermostats or electronics).

Using the Fridge for the weekend only:
•    Allow 12 hours of chill down time for your gas fridge, if empty at 70°-80° room temperature.
•    Keep the door closed as much as possible – it’s tempting to look inside; at least know what you need before opening the door. Temperatures inside the fridge won’t fluctuate as often and your fridge will run more efficiently.
•    Don’t load the fridge with any food or liquids that are not already cold or frozen.
•    Set the temperature setting to maximum. If possible, set the thermostat to maximum and replenish the ice trays or drinks at night right before bedtime.
•    Now that the fridge is chilled down, load the groceries in smaller amounts at timed intervals (10 lb / 2 hours). Recovery times increase by three times, if all loaded items are not cold or frozen.
•    If all your items are cold or frozen, it’s okay to load all of them at once.
•    Liquid is more dense and takes longer to chill. 4 individual quarts of liquid chill faster than a one gallon container with liquid.
•    If you’re having extra guests or a party at the cabin, rely on an ice chest for cold drinks – this reduces the traffic to the fridge, keeps the door closed, and helps to keep the perishable items cold.

Using the fridge full-time:

•    Allow 12 hours of chill down time for your gas fridge, if empty at 70°-80° room temperature.
•    Keep the door closed as much as possible – it’s tempting to look inside; at least know what you need before opening the door. Temperatures inside the fridge won’t fluctuate and your fridge will run more efficiently.
•    Load the groceries in smaller amounts at timed intervals (10 lb / 2 hours).
•    Keep track of the refrigerators interior temperatures – the setting will affect the refrigerator compartment temperatures. (There is no setting for the freezer.)
•    The thermostat for the home type refrigerators is located at the bottom of the cabinet on the outside front, near or behind the kick plate.
•    If possible install a remote digital thermometer. This allows you to monitor inside temperatures without opening the door and it also has an alarm in case the gas supply suddenly stops working.

Stabilizing the temperature:

•    Start at the maximum setting.
•    Take a true reading first thing in the morning before the door is opened.
•    When the reading reaches 32°, slightly move the dial toward the minimum setting, 1/12 of a turn.
•    Ideally the temperature should be 34° - 38°.

Seasonal Changes and humidity levels will have an affect on demand and will produce more frost on the cooling fins. Food mass or a full fridge will keep the temperature more stable compared to an empty fridge with more air mass. Cold air from a fairly empty fridge will simply fall to the floor. If you’re looking for more energy saving tips, or tips on how to set up your propane refrigerator, visit http://gas-fridge.com/ for more helpful articles, or call 928-636-6674 if you have additional questions.

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Thursday, August 24, 2017

Functions of a Propane Refrigerator - Information provided by Gas-Fridge

Absorption functions of a propane refrigerator by Gas-Fridge
Gas and propane refrigerators are available in different sizes, designs and features. These are the basics in how a gas refrigerator functions. The mixture in the cooling system of a propane refrigerator consists of anhydrous ammonia distilled water and hydrogen vapor.

The ammonia and water is heated by a propane flame. The water vaporizes into steam through the perk tube. This process is similar to a coffee percolator. The inner tube (perk tube) in the boiler emits steam and water bubbles moving upward. The ammonia is lighter that water and it will turn into steam sooner. The ammonia steam is pushed up into a condenser by the hydrogen pressure while the water falls down into the outer tube and is pushed into the absorber tubes which then returns to the mixing tank  known as the absorber tank.

While the ammonia steam moves upward through the rectifier and into the condenser tubes it becomes rich ammonia liquid. The rich ammonia liquid is pushed into the evaporator tubing. It is then pushed into the top of the evaporator tubing. After it is in the evaporator it meets the hydrogen gas moving up through the tube inside the evaporator. This hydrogen gas absorbs the rich ammonia. When the ammonia meets this hydrogen gas in the evaporator it creates a chemical reaction. This reaction evaporates the ammonia while making it extremely cold. This is what is known as heat absorbtion, removing the heat from the refrigerator box.

In the mean time, the water is pushed backwards to the absorber coils and drops downward to the absorber tank. While this is happening, the hydrogen gas passes upward through the absorber coils and catches any ammonia left in the weak water that is falling downward. Next, the hydrogen gas carries it up to the top of the evaporation system and drops it into the outer tube of the evaporator. It then flows downward in a mist causing it to become extremely cold. As it falls down, the rich ammonia returns to the absorber tank [mixing tank] and mixes with the weak water which allows it to continue with its cycle all over again.

An ammonia absorption cooling system is a unique design invented so that a person can operate independently, or live off the grid by using a propane, natural gas, or butane burner to heat the ammonia solution. If you are ready to invest in a durable propane refrigerator, then look no further. Gas Fridge is ready to answer your questions. Call 928-636-6674 or visit http://www.gas-fridge.com/.

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Gas Fridge for Sale
Propane Refrigerator
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