Wednesday 29 October 2008

Different Types of Commercial Refrigeration

Different Types of Commercial Refrigeration
By Cas P Paton

Whenever most of us think about refrigeration or having to chill food in any way, we typically think about the type of refrigerators that we have in our home. The fact of the matter is, there is a large demand for commercial refrigeration as well that ranges from blast chillers to display freezers and fish refrigerators. Here is a little bit about the different types of commercial refrigeration that is available, and some specifics on each type of refrigeration.

The first type of commercial refrigeration that we are going to talk about are blast chillers. There are a number of different types of these chillers that are available but the main purpose behind them is to get the food down to a low temperature in the shortest amount of time possible. Most of the blast chillers that are available claim to be able to drop food from a temperature of about 70°F down to below 3°F within 90 minutes. This is especially important in order to remain compliant with some of the regulations that are in place as far as the proper handling of food is concerned. There are plenty of choices available with these blast chillers so make sure that you get one that has all the options that you need.

A couple other types of commercial refrigeration that you may need include display freezers and display fridges. These are typically the ones that you would find in a grocery store or perhaps some kind of a convenience store and allow the customer to be able to see what is on the inside without opening the doors. You may also be able to get a variety of different display fridges that do not include doors. These also can be found in a lot of different food stores and offer the convenience of being able to reach directly down into the compartment in order to pick the food that you want. These display freezers and display fridges also come in smaller sizes as well and many grocery stores keep these upfront with bottled water or other drinks on the inside.

If you're running a grocery store or a fish market, you're going to need a supply of Fish refrigerators as well. These are really just commercial refrigeration that is specifically made in order to handle fish, typically on sliding trays. All that is really necessary for you to do is to decide how much of the demand you have for fish in your market and then to get the appropriate size. Of course, there are a lot of different options that are available for these type of refrigerators as well and you should make sure that you are well prepared as it is important to keep fish at the proper temperature. You can also get fish display cases that are refrigerated in order to have the fish out where your customers can see it but still keep it at a cool temperature.

About the Author:
The author writes articles on Display Fridges For more information about Blast Chillers Display Freezers, Fish Refrigerators and Commercial Juicer, Bean to Cup coffee machine can be found on the net.

Saturday 25 October 2008

Buying Commercial Refrigeration Equipment For Your Establishment

Buying Commercial Refrigeration Equipment For Your Establishment
By Sheree Chapman

Commercial refrigeration equipment is a necessity in any cooking establishment. These units come in various sizes which can make buying the perfect equipment for your refrigeration needs difficult.

When picking out your commercial refrigeration equipment, you need to know a ball park figure on how much food you are going to need space for and how much food you are going to keep in your refrigerator at all times. The refrigeration units come in a wide variety of storage capacities and if you buy a piece that is too big you will end up wasting money that you could have used towards your cooking equipment. But if you buy a piece that ends up too small, you are just going to end up having to buy another one in order to store all of your food.

Another factor that will tie into which size of commercial refrigeration equipment you buy, is the space you have in your kitchen. Once you get all of your cooking equipment into your kitchen, you will be surprised on how little space you will end up having left. The best thing you can do if you are not sure how everything is going to fit, is to go to a restaurant equipment and supply store and take the time to have a CAD drawing drawn up for your establishment. That way you will not only know how everything is going to fit, you will also know where everything is going to go and you also have a better chance of getting exactly what you need by telling the trained professionals your exact plan for your establishment.

Most people really have no idea what all comes with opening a restaurant or bar. Here at Jean's Restaurant Supply we know exactly how hard and stressful it is and can be. That is why we strive to help our customers with everything they need for their establishment. From CAD drawings, to installing to the equipment, to technician work, and even just supplying our customers with dinnerware, we are here every step of the way to help you succeed in the cooking industry. Come let a trained sales representative help you with all your commercial refrigeration needs.

Commercial refrigeration equipment is a very important part of opening a restaurant or bar. Any restaurant or bar is going to need the some sort of refrigeration equipment in a few different sizes. Come let a Jean's Restaurant Supply sales representative help you purchase the perfect Commercial refrigeration equipment as well as cooking equipment and much more for your establishment today.

Friday 17 October 2008

Understanding Refrigeration Engineering

Understanding Refrigeration Engineering
By Caitlina Fuller

Refrigeration is a surprisingly complex process for what it ultimately does in the end. It takes a lot of electronics and fluids to properly cool your food and resources. All of this is only possible through a number of technological advances that have occurred over the past century. The specifics don't matter too much to most people, but you should understand just how important refrigeration is for trade and business as a whole.

All advances in refrigeration are through refrigeration engineering ideas. This is actually a fairly complex area since a whole lot goes into the ultimate planning. The cooling can occur through a mixture of cooling and heating liquid. For your average home refrigeration unit, this won't be too complex of a process thanks to the wonders of modern technology. The refrigerators used by major businesses are a separate issue though. They often require a special installation and design.

It is important that the engineers know what they're doing when they are designing a system, because a number of the chemicals commonly used in refrigeration are somewhat dangerous to humans. This means that any flaws in the system could have some fairly serious consequences. A number of industrial units use ammonia refrigeration for their cooling fluids. You probably don't want this leaking out into your factory.

Is there a good reason to have such a high level refrigeration unit installed though. Every business won't need such a sophisticated unit. I'm sure that a mini-fridge would do for most offices. These refrigeration units are just to facilitate the storage of perishable goods or food so that a day's work doesn't go down the drain. This in itself may not seem that interesting, but the advancement is really a sign of advancement. Being able to store one's goods is a clear sign of industrial advancement and growth. Keeping things from spoiling is one of the most essential aspects of trade. It really shows just how far we've come as a society when goods can be shipped halfway across the country without any real issue.

The good news is that there are a number of sources to find a good refrigeration engineer. If you ever need to have industrial refrigeration put into place, then just take a look around for any local contractors who have previous experience. There are also now online resources for you to find and compare local contractors and engineers so that you can get the most bang for your buck.

Caitlina Fuller is a freelance writer. All advances in refrigeration are through refrigeration engineering ideas. This is actually a fairly complex area since a whole lot goes into the ultimate planning. A number of industrial units use ammonia refrigeration for their cooling fluids. You probably don't want this leaking out into your factory.

Saturday 11 October 2008

The Benefits of Good Refrigeration

The Benefits of Good Refrigeration
By Caitlina Fuller

There are many things to consider when it comes to your refrigeration needs. The truth is that most people won't have to ever think too much about keeping their stuff cold. There is plenty of technology already available that will work just fine. Just buy a good refrigerator from the local store and you should do just fine. This doesn't really work for any big business though. A number of businesses need to consider getting a serious refrigeration system to keep their products from spoiling while in storage.

Refrigeration engineering is the science that surrounds just about everything related to the design and maintenance of refrigerators. These are the people you should call if you want to have a special refrigerator designed for your business. They might also be able to help you decide just what you want in the end. They have years of experience in the industry and usually know what their client really needs. I would suggest that you check any one of various online databases to see if the local contractors have a good history. If worse comes to worse, you can always ask around.

This doesn't help much if you don't know if you need one in the first place. This is actually fairly simple. Your industrial refrigeration needs are dependent on what exactly you buy and sell. If you are lucky enough to have only non-perishable products, then you are in the clear already. If you do have products that need to stay cold, then you should analyze just what you really need for your day-to-day operation. It may be cheaper to just rely on a warehouse if you don't actually require much cold storage each day.

If you do decide that you need your own refrigeration, then you need to consider all the options that are available for you. One of the models would be ammonia refrigeration. Ammonia fluids for the coolant pipes is a relatively affordable option for you to consider. It works well and keeps products quite cold. The only consideration is that you shouldn't go cheap on the installation. Ammonia leaks aren't good for general business. There are other alternatives available though, so don't get too set in any one way.

Choosing your own refrigeration source is certainly a difficult process. There's a lot to pick from and a lot to consider in the overall process. The benefits certainly make some consideration worth it though.

Caitlina Fuller is a freelance writer. Refrigeration engineering is the science that surrounds just about everything related to the design and maintenance of refrigerators. Your industrial refrigeration systems are dependent on what exactly you buy and sell. If you are lucky enough to have only non-perishable products, then you are in the clear already.

Wednesday 8 October 2008

Garden City Ammonia Program-Industrial Refrigeration School

"Industrial Ammonia Refrigeration Operator Training at it's Best." Garden City Ammonia Program is a privately owned technical school dealing with ammonia operator training for refrigeration and steam certification with boilers for operators.

Visit our website www.AmmoniaTraining.com
www.BoilerLicense.com
or call 620-271-0037


Sunday 5 October 2008

The Processes of Refrigeration and Their Benefits

The Processes of Refrigeration and Their Benefits
By Caitlina Fuller

Refrigeration is no simple subject. This is contrary to the common belief by many that refrigeration is mainly about cooling or coldness. The practice of refrigeration engineering is actually all about heat transfer. The term refrigeration could therefore be defined as heat energy removal so that a certain matter or space is colder than its surroundings. Heat energy is a form of energy that cannot be made, wiped out, or seen. On the other hand, heat energy can be moved. This concept encapsulates what is known as refrigeration.

To be able to understand the theory of refrigeration, one must consider the fact that cold is merely the nonexistence of heat. Heat must therefore be displaced in such equipment as the household refrigerator. First, the heat is taken by the evaporator which is then carefully displaced to the external parts of the refrigerator through the condenser. The condenser would be the one to make cooler air out of the transferred heat.

There are many uses for refrigeration-industrial refrigeration is more recognized when such words as refrigeration plants, ice plants, food processing companies, freeze drying, breweries, wineries, tube ice, crushed ice, or ice cubes are mentioned. Here are the qualifying features for industrial refrigeration:

• The size should be 100 tons or even larger
• The use of ammonia R-717
• A centralized system
• -60 to 55 degrees Fahrenheit of load temperature with usually at least a single load below 40 degrees Fahrenheit.

Ammonia refrigeration plays a huge part on the ever-growing refrigeration industry. All over the world, there is a growing interest on the use of ammonia as a refrigerant. Since chlorine and fluorine have had restrictions, ammonia has since become popular and has emerged as a widely-used refrigerant. Also, since chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) are now pending when it comes to the area of refrigeration, ammonia would, in the next few years, still continue to rise as one of the leading refrigerants in the world.

The refrigeration grade for ammonia is at 99.98 percent pure and is quite free of impurities such as water. This is also readily available and cheap-and its most qualifying feature to become an efficient refrigerant is its high absorption of heat.

Ammonia is an effective ingredient in refrigerating food and beverages. It may be considered as highly hazardous because of its irritating odors and corrosiveness but this compound is hardly combustible; hence, it is now widely used on air conditioning units and food processing plants.

Looking at all these aspects of refrigeration, one can deduce that it is far from simple; and it has many benefits to modern society. Minus these benefits, man would definitely not be able to cope with the onslaught of modernization.

Caitlina Fuller is a freelance writer. The practice of refrigeration engineering is actually all about heat transfer. The term refrigeration could therefore be defined as heat energy removal so that a certain matter or space is colder than its surroundings. Ammonia refrigeration plays a huge part on the ever-growing refrigeration industry.


The Processes of Refrigeration and Their Benefits

Saturday 4 October 2008

A Brief Overview Of Industrial Ammonia Refrigeration Systems

A Brief Overview Of Ammonia Refrigeration Systems
By Caitlina Fuller

Ammonia refrigeration systems are used quite frequently in facilities that provide industrial refrigeration. The ammonia used is actually anhydrous and there are many different types of foods, drugs, beers, ice creams, and more that we all enjoy on a regular basis kept in industrial refrigeration cooled by ammonia.

In fact, many things you use or eat on a daily basis were kept in ammonia refrigeration systems at some point in time before they made their way to your home. Other items that are used in ammonia refrigeration systems on a regular basis include fruit juice and soft drinks in their processing facilities, wineries, processing facilities for meats, fish, and poultry. Also petrochemical facilities and cold storage warehouses use ammonia refrigeration systems.

Ammonia refrigeration systems are not completely safe, however. Workers in processing plants are at risk of being exposed to ammonia spills. Ammonia is very dangerous to workers and it may cause many problems. Ammonia may affect workers through inhalation, skin contact, explosion, and even fires. As a result process hazard analysis is very important and companies focus on this for process safety management. Safeguards are important and must be kept in place at all times to ensure safety. Ammonia is a hazard and it must be handled properly.

Worker protection is very important because ammonia is so dangerous. In the past workers have been injured and even killed working in facilities with ammonia refrigeration. Liquid contact or vapor from ammonia may cause injuries or even kill employees so that is why it is so important to keep industrial refrigerators in proper order at all times. Otherwise catastrophic consequences may result. In fact, there are many programs developed by OSHA to assist companies using industrial refrigeration to keep employees safe. For example, OSHA discusses vent pipes and their failures to help companies realize where problems may arise. The same goes for inspection systems and how important they are to keep up to date and constant in companies using anhydrous ammonia.

OSHA has also recommended that all workers in industrial refrigeration plants wear protective clothing in order to protect them in case of a spill, leak, or other similar event. OSHA has also published information on fire safety, respiratory protection, control of hazardous energy, personal protective equipment, and the like.

With OSHA playing a role in ammonia refrigeration and how it is managed companies and employees are all kept safer. That is the most important thing and thanks to OSHA employees working with ammonia refrigerant are now safer than ever.

Caitlina Fuller writes about scienc and technology. Ammonia refrigeration systems are used quite frequently in various industries and facilities that provide industrial refrigeration. The ammonia used is actually anhydrous and there are many different types of foods, drugs, beers, ice creams, and more that we all enjoy on a regular basis kept in industrial refrigeration cooled by ammonia.

Article Source: http://EzineArticles.com/?expert=Caitlina_Fuller

Industrial Refrigeration

Friday 3 October 2008

Heavy Duty Lab & Pharmacy Refrigerators

Heavy Duty Lab & Pharmacy Refrigerators
By Arpita Chaudhary

The refrigeration requirement for laboratories and pharmacies is higher than household requirements. Therefore, a Lab & Pharmacy Refrigerator becomes a necessary addition for such setups. These refrigerators are heavy-duty units that are capable of maintaining very low temperatures.

The Laboratory and Pharmacy refrigerators can be classified into four different types namely the Standard Laboratory & Pharmacy Refrigerators, Chromatography Refrigerators, Pass-Thru Refrigerators and Laboratory & Pharmacy Refrigerators with Drawers.

These refrigerators are all U.L. listed units. They vary in size from a small 24 cubic feet unit to large 85 cubic feet units. The small units are single door units and the large ones have two or three doors. These are suitable for maintaining temperatures form -1 degrees Celsius to 8 degrees Celsius or -2 degrees Celsius to10 degrees Celsius.

Some important things to kept in mind before buying a suitable refrigerator include:

  • Decide what the unit is going to be used for and the size required

  • If the contents inside the refrigerator need to be on display, select a glass door unit. Otherwise, but one that ha a solid door

  • Some standard features to look for in a Lab & Pharmacy Refrigerator include, forced air cooling, automatic defrost, digital temperature control, quiet operation and door locks

  • A unit with an in-built alarm system is effective. If the door of the refrigerator is left open accidentally, the alarm goes off

  • Always buy the refrigerator that has a good, reliable brand name. This ensures quality and after sales service
  • Once the lab medicines and other important medical items are kept inside the refrigerator and the unit has been put to use, certain guidelines should be followed to ensure effective functioning. For example:

  • Record maximum/minimum temperature twice a day to keep a check on performance

  • Unplug or switch off the unit only for cleaning

  • Leave space between the stock stored for good circulation of air

  • Do not keep the refrigerator door open for long

  • Do not store drinks and food in pharmacy refrigerator

  • Keep the door of the unit locked so that only the authorized people can open the refrigerator
  • The Lab & Pharmacy Refrigerators are a must for medical setups. They keep the reagents, enzymes and vaccines well preserved.


    Thursday 2 October 2008

    A Brief Introduction To Industrial Refrigeration

    A Brief Introduction To Industrial Refrigeration
    By Caitlina Fuller

    When people hear the word refrigeration they immediately think of the refrigerator in their kitchen. However there are actually quite a few different kinds of refrigeration out there and they each have their own methods of functioning. One particular type of refrigeration is industrial refrigeration. This type of refrigeration is typically used for cold storage, food processing, and chemical processing.

    The equipment is very large and made of industrial stainless steel. These refrigerators don’t look anything like the refrigerator in your kitchen! These refrigerators are 25kW to 40MW making them more powerful than even commercial refrigerators. There are quite a few different items that need industrial refrigeration and these items are perishable if not kept at a particular temperature. That is why industrial refrigerators are so important and why these refrigerators must maintain specific temperatures at all time.

    Industrial refrigeration, which frequently uses ammonia refrigeration to maintain temperatures, is necessary for computers, foodstuffs, blood, vaccines, and quite a few other goods that must maintain a constant and steady temperature at all times. Temperatures that are too high or too low may spoil certain goods or ruin them. As a result industrial refrigeration is especially important and maintaining temperatures is as well. Since temperature is so important to industrial refrigeration companies offering this service must pay attention at all times to the temperature of the industrial refrigerators.

    If at any time the temperature begins to vary immediate action must be taken in order to ensure the goods are not negatively impacted. It is also very important for these companies to have generators or backup energy sources to keep the industrial refrigerators running at all times. Too much is riding on the refrigerators maintaining their temperatures and if they do not losses will be considerable.

    Of course, these industrial refrigeration companies also need insurance to cover any losses in any case that the refrigeration systems go out. This is imperative for the industrial refrigeration company because they are responsible for the goods in their refrigerators. Big losses occur when computers, blood, vaccines, and the like go bad so these companies must protect themselves.

    As long as the proper temperatures are maintained there is little loss or waste and the refrigeration company keeps its customers. Overall the basics of industrial refrigeration is to maintain correct temperatures and keep goods at the right temperature at all times.

    Caitlina Fuller is a freelance writer. Industrial refrigeration frequently uses ammonia refrigeration to maintain temperatures, is necessary for computers, foodstuffs, blood, vaccines, and quite a few other goods that must maintain a constant and steady temperature at all times. Temperatures that are too high or too low may spoil certain goods or ruin them. As a result industrial refrigeration is especially important.

    Article Source: http://EzineArticles.com/?expert=Caitlina_Fuller

    A Brief Introduction To Industrial Refrigeration

    Wednesday 1 October 2008

    Refrigeration Compressors

    Refrigeration Compressors
    By Thomas Morva

    Refrigeration compressors are a special type of compressor used for refrigeration, heat pumping, and air conditioning. Those compressors are large mechanical units, designed to be the core of industrial and air conditioning systems. Small, portable compressors do not fit into this category.

    Refrigeration compressors are designed to turn low-pressure gases into high-pressure and high-temperature gases. Additionally, technically speaking, they are also used to maintain a low boiling point. This is achieved by removing vapor from the evaporator. There are three main types of refrigeration compressors.

    The first type of refrigeration compressor is the screw compressor. Screw compressors pass the refrigerant vapor through screw spindles. Each screw spindle compresses the intake of gas. Although there are refrigeration compressors with multiple spindles, most screw compressors have just two screw spindles.

    The second type of refrigeration compressor is the scroll compressor. Scroll compressors achieve a lower rate of leakage and therefore are more efficient. They are the most common type of refrigeration compressors on the market.

    The third type of refrigeration compressor is the piston compressor. These compressors achieve high pressure levels and are mostly used for commercial purposes. Piston compressors are also known as reciprocating compressors.

    Though other types of refrigeration compressors exist aside from the main three described above, they fit only very specific situations and are usually not very effective. These types are less common and their usage is very rare.

    To sum it up, refrigeration compressors are large modules aimed at refrigeration, heat pumping, and air conditioning of large facilities. They should not be confused with small, stand-alone compressors. The three main types are of refrigeration compressors screw compressors, scroll compressors, and piston or reciprocating compressors. Out of these three, scroll compressors are the most efficient, while reciprocating compressors are used for heavy industrial purposes.

    Compressors provides detailed information on Air Compressors , Compressor Parts, Compressors, Gas Compressors and more. Compressors is affiliated with Electric Pressure Washers.

    Article Source: http://EzineArticles.com/?expert=Thomas_Morva

    Refrigeration Compressors