Friday, 25 May 2018

Restaurants new best friend Blast Chillers







Fresh food is the best promotion for any restaurant, so keep food fresh all the time irrespective of climatic condition of environment is a tedious task for restaurant owners. Blast chillers is the new best friend for Restaurants as they take the responsibility of keeping fresh food with less risk.


Let’s see what is a blast chiller and its advantages to restaurants.



          Blast chillers are the favorite’s devices of commercial kitchens, as they increase the duration of food and retains its quality and fragrance. Healthy food maintenance is the major advantage of blast chillers as they cool the food stuff either cooked or fresh faster than normal refrigerator.




Good quality food

In normal refrigerators, they cool down the food slowly as a result water in the food products will turn to Marco crystals and while expanding they tear town the food shape thus make food worsen. Blast chillers make cooling process faster from 90 degree to 3 degree, helps in good chilling to keep up food quality and taste for some extra days without bacterial infections.

Control food shrinkage

Mostly food once refrigerated loss its actual shape after heating it again due to its moisture loss. The blast chilling process keeps its food products look as beautiful and tasty without losing any good ingredient or quality of food.


Better food service

When you have a best chiller to manage your food products and keep them fresh, restaurants can concentrate more on better food service by proper planning of food orders.

Ensure Food safety controls

Food safety checkups are very necessary in restaurants and greedy owners mostly dilute rules to grab more profit from their customers. Blast chillers helps Restaurants to preserve the food stuff in good quality and ensure food safety.


Increased food life and saves money

Every house maker will be happy if the favorite dish prepared last for more days and it remains as tasty and healthier. Blast chillers adopted by Restaurant owners serve this purpose, many raw food products can be easily preserved for future use and saves the money of restaurant owner.

        Blast chillers maintenance is the only factor Restaurants need to be concerned, as their business needs full time chiller service. Chiller maintenance in Sharjah, look into blaster chillers cool running by providing full 24*7 service after installation. People are ready to spend as much as dollar for quality and tasty food. So Restaurants are competing themselves to place their name on customers heart with better companions like Blast chillers.

If you got a chance to view a restaurant kitchen, advantage of blast chillers can be tested with your eyes.

 

Monday, 14 May 2018

Chiller Evolutions: How chillers cool the hot industries?





        

     Technology is advancing at a rapid pace and the HVAC & R industry is no different. So, how has the chiller changed over the years?

              Although the basic components of refrigeration systems and fluid chillers have remained unchanged for decades, improvements in compressor technology, refrigerant gases, manufacturing methods, and electronic controls have developed chillers into high-tech equipment with increasing functions and applications in not only comfort applications, but also in the industrial sector.

         Electronics, building management systems (BMS) communication, and data analytics have become powerful and are used to control chiller systems more efficiently than previously possible. These days, a single chiller control module can have up to 52 inputs/outputs and links via Modbus, BACnet, and other BMS communication protocols.

         Basic chiller controls now include proportional integral derivative (PID) algorithms that read information during the operation of the chiller, monitor system parameters, and then control various functions, such as fans, compressor loading, and expansion valves, to achieve the required set point, and do so without overshoot or cycling on and off, thus saving energy.





           Smart functions allow low noise operation during night-time periods, as well as floating set points, which can be controlled via ambient temperature probe readings. It even allows free-cooling during low ambient conditions and various methods of heat recovery with multiple set points for either domestic hot water generation or heating water for comfort applications.

         Controllers have become more user-friendly, interactive, and multifunctional. The interface is now also available in multiple languages. The evolution of chiller technology made chiller repair in Dubai, companies like Artic Mount to establish their online presence strong and fast resolve the chiller Industry running problems.





               One of the biggest areas of development in chillers has occurred in terms of controls. Chillers have become far more suited towards part load conditions. Previously, building managers and owners would assess a chiller on its efficiency. Today, they look at its part load efficiency, as chillers seldom operate at 100%. In reality, most applications for chillers demand them spending less than 1% of the time operating at full load. As such, we have seen the emergence of variable speed drives (VSDs), as well as variable speed compressors and fans that have played a big role in the major design change.



               In fact, VSDs are on everyone’s list of notable new technology in terms of chillers. “The advantages of the variable speed drive technology applied particularly to four-pipe smart heat pumps, and displays top-level efficiencies especially at partial loads, which are the most common conditions throughout the entire year in a traditional comfort application. A multipurpose unit is actually sized to cover the maximum peak demand which, depending on the country where it is installed, may be in summer or in winter. However, in traditional comfort applications, the HVAC plant usually works at full load for a few hours every year; this implies that for most of the time, the unit works at partial load.

                 The presence of variable speed drive technology allows units to effectively follow each combination of thermal loads required by the system, achieving total efficiency ratio (TER) values (calculated considering the unit’s performance in hot and cold water production) of up to 19% higher compared to traditional fixed-speed units. Another big development is the move to design the chiller and controls around the entire building. Previously, the chiller would be set to create water at a certain temperature. However, buildings or facilities do not require water to be chilled all day and night. This uses a substantial amount of energy and as such, we have seen the integration of chillers with BMS to dynamically offset the performance based on the conditions of the building. “In the past, the chiller would be self-sustained, but now we are seeing the intelligence reside outside the chiller in BMS.




               Another major change we have seen in controls is the ability to connect the chiller to the ‘cloud’. Information is sent from the chiller to the cloud where it is analyzed, which enables reporting to be generated on how the chiller is performing or if there are potential issues or problems. It can even alert the building owner to a problem before the tenant reports it and highlight imminent failures before the chiller actually fails. We are also seeing machine learning incorporated into the analysis, which can provide the user with suggested ‘fixes’. This makes maintenance and uptime easier and delivers more predictability. Johnson Controls has approximately 6 000 ‘connected’ chillers that make use of the cloud.


             One thing is sure, innovative solutions in HVAC design will decide the top positions in Chiller Maintenance and repairing companies, as industries supposed to produce more heat, more cool chiller maintenance technologies are needed.