Showing posts with label water cooled chiller. Show all posts
Showing posts with label water cooled chiller. Show all posts

Monday, May 10, 2010

The importance of portable industrial chillers

Industrial chillers are big machines meant for removing heat from a liquid. They are used widely for cooling of products, various mechanism and even machinery. They help in preventing the equipments from overheating and causing malfunctions to itself and to the company as well. Industrial chillers comprise of four types of compressors: the reciprocating, centrifugal, screw and scroll. These compressors produce a cooling effect through a vapor-compression method. They also come in two kinds of chillers: Water and Air cooled chillers. Water cooled chillers are ideal for indoor installation and operation. It uses cooling towers to release heat into the atmosphere. Air cooled chillers on the other hand, are ideal for outdoor installation and operation. They release the heat into the atmosphere through the condenser coils that are in the machine itself. There’s no need for cooling towers anymore.

Industrial chillers are big machines with big functionalities but what about the small things that need chillers too? What about the small applications, equipments or processes that need a close control? What happens then?

For these, there are portable industrial chillers for the job. They are smaller compared to the actual machines and they can be used anywhere, without being limited. Examples of processes that need close control is the injection molding or the processes within a glass blowing industry. Portable process chillers can be moved to provide close control over these processes to ensure nothing goes wrong.

Portable industrial chillers are also best for places where available space is limited. When you’ve got small-scale operations, portable industrial chillers are the way to go.

Thursday, March 18, 2010

When is it time for chiller repair?

Operating used chillers call for more attention that new ones, naturally. A refrigerator at home is an example. Like any other thing, they also age and the wear and tear may be visible depending on how it is handled. Chiller maintenance also plays a great role in the efficiency of used chillers and its ability to maximize its optimum potential. When all else fails, chiller replacement for process chillers is the last step to be considered. But we all know that chillers aren’t small, inexpensive things. Chillers cost a lot of money thus replacement shouldn’t be done in haste. There are times when the only thing needed to get your process chillers running again is repair.

When can you tell if your used chiller calls for a repair?

- An excess vibration is a sign that there is an extreme wear on the bearings of the chiller. If this is the case, a technician who specializes on chillers should be asked to remove and check the bearings.
- An increase in Refrigerant approach temperature is one of the first signs that a chiller is not operating well. In these cases, a repair is likely needed. A technician should be contacted to check and investigate the problem that may have caused this.
- An obvious refrigerant leak is a sign that the chiller is in need of a repair. Even if the leak isn’t obvious but the refrigerant level is low, it’s still a cause for alarm. Chiller maintenance should be called for to avoid a loss in refrigerant and to avoid inefficiencies.

Thursday, March 11, 2010

Should you replace your industrial chillers?

Chillers are big ticket items which mean they cost more than other equipments. Industrial chillers are examples of this. The purchase of an industrial chiller is a big cost to the company’s finances thus taking good care of it should be done properly and regularly. Minor defects could bring down the entire system’s maximum efficiency and when that happens, you’re paying more for a lesser performance. Because industrial chillers are expensive, replacing them should be done with utmost care and thorough decision making.

Here are some tips and tricks on how to evaluate your used chillers to see if they need any replacement:

  • The age of the used chiller should be taken into consideration. For air cooled chillers, typical life span is about 12 years while it can be more than 20 years for water cooled chillers. If they chiller’s age is near or beyond these numbers, a replacement is better than repair.
  • The major repairs done on the chillers should be given much weight. It may be cost effective to buy a new one rather than paying for repair over and over.
  • The noise level should be checked. If you need chillers that aren’t noisy, the new chillers have lower decibel ratings compared to that of before.
  • The efficiency rating of the chiller should also be checked. New chillers nowadays have improved efficiency ratings.
  • The size of the chiller is also important especially for limited places. There are new chillers released that are small, compact and just as powerful and efficient than big chillers.

Before buying a new replacement, ponder over the things mentioned above. They might come in handy so you can end up in a decision you won’t regret.

Saturday, February 20, 2010

How does a air cooled chiller differ from a water cooled chiller?

Industrial chillers are of top priority in most industries and companies worldwide. These chillers help cool the equipments and the environment as well. They help maintain the effectivity of the equipments at hand. Industrial chillers come in different variations and design but still offering the same functionality. They work towards the same purpose but the difference in the way they work help companies choose which one fits the nature of their business.

Industrial chillers can either cool by air or cool by water and they have the same parts. They each have an evaporator, compressor, expansion valve and a condenser. They also have the same functionalities but the difference lies in how they refrigerate fluids which makes a great difference especially for most industries.

An air cooled chiller rejects or gives out heat into the air. They are less efficient when it comes to energy but they are also less expensive to purchase and maintain. This is the reason why air cooled chillers are being widely used in most industries.

A water cooled chiller on the other hand, also gives up heat. However, it gives up heat into another water source instead of into the air. Water cooled chillers are ideal and practical for industries that have cooling plants or a water source ready.

These chillers come in different designs to help industries tend to their needs in the most efficient of ways. Through this, they are given options and can maximize the equipments they have at hand for the improvement of their overall progress.

Saturday, February 6, 2010

How to buy chillers and what to consider

Going shopping for chillers is not as easy as it looks. You need to be in the know so you can make the right choice and not end up with something that can only complicate things instead of helping.

When you’re out buying your very first industrial chiller, there are a few things to consider such as materials, components, efficiency and operation. By taking them into consideration, you are assured that you’re not only getting a good chiller but you’re also getting your money’s worth. Let’s take them one by one.

The first factor you need to check out in buying process chillers is the materials used in the production. Stainless steel is the best choice for chillers nowadays.

To avoid future trouble with parts, make sure that the components of your chosen chiller whether it be a water cooled chiller or an air cooled chiller are standard components that are available in other major wholesalers and not just manufacturers.

Of course, industrial chillers are of no use if they can’t deliver efficiency. You have to compare the money spent on the chiller and the money you can save on energy over a long period of time.

Chillers must be user-friendly. The controls must be easy to read and easy to use. This is essential especially to first-time users. Any complications might lead to misuse and destruction of the chiller.

Choose a chiller that have components place for easy access for inspection and replacements if necessary. Small-compact units aren’t that advisable because chiller maintenance tends to be a hassle, having to take the chiller apart for inspection or any other service.

Chillers come with a warranty of up to 5 years for new ones. Check out for how long the warranty is for your chosen chiller before you make it to the cashier.