What Are the Most Important Component Of A Refrigeration Unit

When we hear the word refrigeration, we generally think of a unit that helps to keep our food cold & fresh. In fact, one of the greatest engineering accomplishments over the decades has been the development & evolution of refrigeration. 

Refrigeration involves the exclusion of heat from objects, spaces or materials while sustaining their temperature below the surrounding atmosphere. However, refrigeration wouldn’t exist without these below listed basic components:

Expansion Valve:

Placed at the end of the liquid line, expansion valve is a device that controls the amount of refrigerant that flows to the evaporator. It plays the role of throttle & depressurization. Also, the device helps in separating the high pressure & the low pressure sides of an air conditioning system.

Evaporator:

The main function of the evaporator is to eliminate the unnecessary heat from the product via liquid refrigerants. To achieve heat transfer, the liquid refrigerant must be lower than the products being cooled. After the transfer, liquid refrigerant is drawn by the compressor from the evaporator via a suction line. Liquid refrigerant will be in vapour form upon leaving the evaporator coil. 

Compressor:

This draw low-temperature & low-pressure vapour from the evaporator via the suction line. In simple terms, a compressor can convert low-temperature to high temperature, which can be the cause of an increase in pressure. Heat can be easily released through a compressor. 

Condenser:

The main purpose of condenser is to liquefy the refrigerant gas drawn by the compressor from the evaporator. As condensation starts, the heat will flow from the condenser into the air, only if the condensation temperature is higher than the atmosphere. The high-pressure vapour in the condenser will be cooled to become a liquid refrigerant again. The liquid refrigerant will then flow from the condenser to a liquid line. 

Africhill is one of the most well-known manufacturers of highly functional refrigeration rooms in South Africa. Our experienced & skilful professionals ensure to meet your expectations when it comes to refrigeration equipment designing, manufacturing, and installation. For your refrigeration or cold room related queries, feel free to contact us on +27 (0) 11 979 1885!

Why Pharmaceutical Companies Need Efficient Cold Storage Facilities

When pharmaceutical companies store temperature-sensitive medicines in an environment that is too cold or too hot, the drugs loses their effectiveness. A vaccine that requires to stay at sub-zero temperature will not work as well it if has been allowed to rest at room temperature for 12 hour before being given to the patient. 

If pharmaceutical firms, don’t follow cold storage guidelines, they put their reputations at risk. Their vaccines & other drugs mayn’t be as effective. Initiating policies & protections to get rid of this scenario are 2 of the many advantages of cold storage for pharmaceutical companies. 

The right technology is important for maintaining the effectiveness of several pharmaceutical items. Just putting vaccines & other medicines in a freezer isn’t the best option. 

Keeping drugs at the correct temperature needs complex tools like air thermal mapping, assuring that chilled storage sustains the same temperature all through the freezer. You don’t wish one spot getting too cold or too hot. 

Also, cold storage gives the flexibility to keep things at diverse temperatures. Many pharma facilities have limited space, which may mean only one temperature level in the storage area. But many medicines and vaccines need to be kept at different temperatures. Cold storage warehouses possess the ability & means to fulfil those varied requirements. 

You also decrease product waste by using cold storage. Fewer vaccine does or medicines become damaged, and the integrity of your products stays at higher levels. 

Pharma companies want their products to perform well, otherwise doctor’s offices and hospitals will not purchase them. If a vaccine loses its potency due to wrong storage, it can negatively impact a company’s reputation. 

There’re innumerable uses of cold storage in medicine and pharmaceutical industry, and many companies trust Africhill for their cold storage needs. We can manufacture cold storage, freezer rooms and refrigeration rooms keeping in your business size and requirements in mind. Whether you are looking for a pre-assembled cold room or want a Do-It-Yourself cold room kit, we can meet your demand with absolute professionalism. Call us now to discuss your cold room or freezer room needs! 

Two Common Cold Room Buying Mistakes Buyers Make & How To Fix Them

A cold storage room is a facility for storage, generally employed for food & organic stuffs that’d get rotten if not stored properly. For restaurants & butcher shops that use perishable food items, a cold storage facility is a necessity.

In pharmacy companies, some drugs need to be preserved at a certain temperature. So, it is very clear that there are innumerable uses a cold room. And there’re so many manufacturers that manufacture cold rooms. Therefore, before purchasing a cold room you need to keep a few things in mind. 

Nonetheless, there’re a few mistakes onc can be subjected to make when buying a cold storage room. Read on this post to find out how to avoid common cold room mistakes, if you commit one, how to fix them.

Mistake #1: Buying the Wrong Size:

The most common mistake buyers usually make is purchasing the cold room of the incorrect size. Either it’d end up being too small for the consumer’s needs or too big for the buyer to handle & maintain it. 

How to fix this mistake?

If you purchase a cold storage room that’s too big for your needs, then you’ll end up paying more for its upkeep & electrical energy use. Henceforth, you must double check the measurement & needs prior to purchasing a cold room. This’d aid to select the cold storage room of the right size.

Mistake #2: Energy Efficiency:

Another prevalent mistake people generally make is, not checking the cold room’s consumption rate. Some cold storage rooms generally consume a significant amount of energy, therefore making the buyers to pay more than what they intended to.

How to fix this issue?

As a smart customer you must first know the energy efficiency of the cold room you want to buy, by exploring some terminologies. They’re the COP (Coefficient of Performance) and EER (Energy Efficiency Ratio). These international standards are employed across the cold storage industry rely on the fuel usage per kilowatt/tonne of cooling. 

This determines the cold room’s energy efficiency. The higher the COP/EER ratios, the better the cold room’s energy efficiency. The lower the COP/EER ratios are, the lower is cold room’s energy efficiency. So you should look to buy cold storage rooms that have higher energy efficiency, so that you can make the best use of it. 

One most important thing to remember is that cold rooms with lesser energy efficiency end up eating a drastic amount of fuel & having lesser service life. 

What Are the Most Common Walk-In Cold Room Related FAQs

For start-ups & small businesses, the idea of having a walk-in cold room in place of an on-site cold room can often prove pretty beneficial.

However, while a lot of people in the food industry might have heard of a cold room, if you’re new to the industry you mightn’t fully comprehend the functions or advantages of a walk-in cold room.

For your help, we have answered some very crucial walk-in cold room FAQs:

What’s a walk in cold room actually?

A walk-in cold room is a storage solution used to store perishable goods which have to be frozen to a particular temperature. Cold room’s temperature is artificially generated and generally employed for commercial refrigeration. Cold storage is usually employed in keeping fresh produce fresher for a long time, but they’re also highly efficient in storing flowers and medicines as well.

What are the main components of a walk-in cold room?

Don’t know how a walk-in cold room works on such a large scale? Listed below are the components that play a major role in making a cold store chiller:

• Compressor: Compresses the refrigerant gas
• Condenser: Cools hot has into a cold liquid
• Expansion Valve: Controls flow of liquid gas & expands liquid gas into vapour
• Evaporator Coils: Boils & expands liquid gas and cools the coils by soaking energy.
• Refrigerator fans: Circulates air over cold evaporator coils & cools the room
• Cold room door: Rigid door with great insulation to sustain temperature

Who makes use of walk-in cold room?

Whether you’re a business or individual, if you want to keep large or bulk items chilled or frozen, you can take advantage of a cold room.

In the food business industry, there’re innumerable businesses who like to use cold rooms:

• Pop up food stands
• Food box delivery services
• Catering companies
• Restaurants
• Cooking class businesses

How to conduct cold room maintenance:

Proper cold room maintenance & temperature control are critical when a chiller is in use. If a cold room’s stated temperature is permitted to rise or come down too radically, the products contained inside will become unsuitable for medical use or human consumption.

Why you should choose Africhill to buy cold rooms?

At Africhill, we’ve expertise in serving to the exact refrigeration needs & applications of our clients. We make use of modular insulated panels for installing cold rooms throughout Africa. The insulated panels we use have a high structural strength and are extremely energy efficient, saving big on your utility bills.

Whether you’re in search of a pre-assembled cold room or want a Do-It-Yourself cold room kit, we can be your one stop solution. Feel free to call us on +27 (0) 11 979 1885!

Cold Storage Room- Why It Is Necessary Or Why You Need It Most

 People that are dealing with food, hospitality, and warehouse industries are well versed in the importance of a cold storage room. It can be seen as a walk-in refrigerator use to keep food from spoiling. The cold storage room with cold temperatures set at the right degree keeps the food fresh until its use.

Cold storage room is used with the intention of cooling, freezing, and cold storage of perishable food products and other perishables. It can be Industrial cold-storage facilities, commercial, distributive cold-storage facilities. Cold storage rooms save a lot because there is less wastage of food products. It is not only useful in the food industry but is also equally beneficial in the pharmaceutical, manufacturing, hospitality industries as well where the specific temperature is always crucial. It helps in keeping the non-edible products to hold their texture, value, consistency, and effectiveness as well. It helps in preventing the growth of fungi and bacteria and other dangerous microorganisms to the perishable products kept inside it.

Many businesses need the use of a cold storage room system, and the ships and cruise lines keep food safe for cooking for their passengers and crew. The kitchens in restaurants or hotels need cold storage room units. Hundreds of cold storage room manufacturers produce energy-efficient ice-free cold storage room units to be placed on ships, pharmacies, restaurants, and research facilities

Cold storage room and the alike facilities are being utilized to store vegetables, milk, meat, and fruit to be transported and sold at different places in Africa and many other parts of the world. Africa is also one of the leading purchasers of food and dairy products. Dairy products are exported all over the world. Having the cold storage room can keep the products remain fresh for longer and can be easily transported to different parts in Africa. More than twenty-five percent of the fruit, meat, and vegetables are lost every year, and it happens due to inadequate cold storage facilities. It creates significant opportunities for cold storage room manufacturers to produce and supply the cold rooms of different shapes and sizes, including customized cold storage units for export houses, food, and hospitality industries.

The cold storage room can be custom built to the exact specifications or company's specific needs. It can be sandwich racks for bread or racks for medications or fruits or vegetables. These are made up of polyurethane foam that helps with insulation. They have cam locks that act like a magnet when a door closes by having the door lock in place. The units will have alcoves and columns for many different items. Cold storage room acts as a refrigerator and never accumulates ice on the outside or the inside of the room. Pharmacies and research facilities use cold storage room for keeping their medications, biological samples, and cultures.

Cold storage room refers to a place where fruits, vegetables, and other perishable products are kept to remain fresh. It also prevents stocks from getting being spoiled. No other site can keep your fruits, vegetables, and other perishable products safe, like a cold room. In fact, this is the easiest way to prolong the lifespan of perishable products and avoid spoilage. It happens because cold rooms help in keeping the room more chill than the typical room temperature. 

How To Make The Best Use Of Your Cold Storage Room

If you’ve a cold storage room in your home, you might wish to make the most of it. There’re so many things that can be stored in this area. Let’s have a look at how to best use the cold storage room in your home. 

Store root vegetables:

Your cold storage room can be the best place to keep root vegetables like onions and potatoes. However, to prevent the bottoms of the vegetables from becoming damaged, you’ll wish to incorporate a few hanging baskets to your cold storage room. By doing so, you can simply put the vegetables in the baskets & grab them as you require them. 

Store wine:

One of the best use of a cold storage room is to store wine in it. If you’re a wine buff, your cold storage room is the best place to store it until you’re ready to consume it. All you have to do is incorporate a wine rack and you are all set to store an array of your favourite drinks. 

Keep canned items:

If you like canning vegetables and fruits, your cold storage space is an excellent place to do it. Ensure to incorporate some shelves to your cold storage room so that you can keep as many canned items as possible. 

Store pet foods:

Apart from storing your food items, your cold storage space is an excellent place for keeping pet food so it’ll stay fresh. Buy sealable buckets or bins for your pet foods so that you can close it securely and keep rodents away. 

Use wall space:

With all the diverse things that can be stored in a cold room, you’ll require more than just floor space to make the most of your cold room. To make this room even more functional, you can create shelving and cupboard space which eventually add appeal and value.

 

Here at Africhill, we are engaged in offering superior quality cold storage rooms & cold storage chambers. These rooms are designed & developed in accordance to customer’s needs. We also offer a guarantee on our products and services. If you have any queries, feel free to reach us on +27 (0) 11 979 1885. 

Understanding Significance of Condensing Units in Commercial Refrigeration System

Condensing units are the most significant part of a commercial refrigeration system. They transform the refrigerant gases into liquids to continue the refrigeration cycle. In this cycle, the system leaves the latent heat in the surrounding environment.

Refrigerants are used to their maximum ability ensuring optimal durability and profitable business in the long term. As discussed above, condensing unit is the important equipment in the commercial refrigeration system. Therefore, it’s necessary to understand the significance of the refrigeration process while choosing a condensing unit.

Generally, a condenser is a device used to condense a substance from its gaseous to liquid state. The commercial refrigeration system transforms refrigerant gas through condensation from its gaseous to liquid state to continue refrigeration cycle. During this process, substance abandons the latent heat and transfers to the surrounding environment.

Recent Development in the Commercial Refrigeration Industry

Currently the commercial refrigeration industry is adapting to new and latest changes. The following developments in the condensing units and refrigeration systems are discussed below:

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