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In the scorching heat of summer, picture this: a chiller effortlessly cooling your space, offering a refreshing oasis amidst the sweltering outdoors. But what if I told you that this chiller, designed for comfort and relaxation, also plays a crucial role in industrial settings, ensuring machinery operates at optimal temperatures for peak performance? This stark contrast between leisure and functionality encapsulates the versatility and significance of chillers in various environments.
Chillers are indispensable across industries, from keeping beverages cold to preserving delicate medical equipment. Join us as we delve into the world of chillers, exploring their diverse applications and highlighting their essential role in our daily lives.
Gather Customer Information
Customers must provide essential details for selecting the suitable chiller unit. Requirements vary based on the specific applications and environments.
Confirm Cooling Capacity
Determining the cooling capacity is crucial. It is measured in kilowatts (kW) or refrigeration tons (RT).
Determine the Target Temperature Range
Define the desired temperature range, including chilled water outlet and evaporation temperatures.
Identify Installation Location
Based on space availability and operational requirements, could you decide whether the chiller will be installed indoors or outdoors?
Assess Environmental Conditions
Consider environmental factors such as ambient temperature, humidity levels, and availability of water resources for optimal chiller performance.
When selecting a cooling method for a chiller system, it's essential to consider several factors to ensure it meets the application's specific needs. Below is a guide on how to choose the appropriate cooling method based on different criteria:
Water-Cooled
Water-cooled systems suit areas with abundant water resources and good water quality. They are ideal for regions with high ambient temperatures due to their efficient cooling capabilities. These systems utilize water as a cooling medium, effectively dissipating heat from the chiller.
Air-Cooled
Air-cooled systems are typically selected based on customer preferences. They are suitable for water-scarce areas where access to water is limited. They are preferred in regions with low ambient temperatures or complex water quality issues. Air-cooled chillers use air as the primary cooling medium, making them versatile and easy to install.
Evaporative Cooling
Evaporative Cooling is a cooling method chosen based on customer specifications. This method is ideal for high-power refrigeration units that require efficient cooling solutions. Evaporative cooling is particularly beneficial in scenarios where energy efficiency is a priority. The evaporation of water cools the chiller unit, providing effective temperature control while reducing energy consumption.
If the customer specifies a particular cooling method, that should be the primary consideration.
Assess the local environmental conditions such as water availability, ambient temperature, and humidity levels.
In hot, dry climates, evaporative cooling can be very effective, while water-cooled systems are preferred in regions with ample water.
Water-cooled or evaporative cooling systems are often the best choice for large-scale industrial applications or situations requiring high efficiency.
Air-cooled systems may be more appropriate for smaller installations or areas where water usage is restricted.
Consider both the initial installation costs and the long-term operational and maintenance costs.
Water-cooled systems typically have higher installation costs but lower operational costs regarding energy efficiency.
Air-cooled systems, while cheaper to install, might have higher energy costs, especially in warmer climates.
Water-cooled systems require additional space for cooling towers, whereas air-cooled systems require ample airflow around the condenser units.
By carefully considering these factors, you can select the cooling method that best fits the project's specific requirements, ensuring optimal performance, efficiency, and cost-effectiveness.
When selecting an evaporator for a chiller system, it's crucial to consider the application's specific needs, the type of refrigerant used, and the operating conditions. Here's a guide on how to choose the appropriate evaporator based on different criteria:
Determine Type
The selection of the evaporator is crucial to the chiller's performance. Different types cater to varying temperature needs and efficiency requirements.
Dry-type evaporators are ideal for applications requiring temperatures below 0'. They are customer-specified for specific cooling demands.
Plate-type evaporators suit applications with stringent water quality needs, like food-grade or purified water systems. They ensure optimal performance and cleanliness.
Falling Film Evaporators are suitable for high-power chillers focusing on energy efficiency. However, they are not recommended for use in temperatures below 0' due to potential operational challenges.
Water Tank Coiled Tube Evaporators are perfect for small-scale refrigeration tasks. They are customer-specified based on individual requirements and space limitations.
By carefully considering these factors, you can select the evaporator that best meets the application's specific needs, ensuring optimal performance, efficiency, and reliability of the chiller.
Choosing the right cooling tower for a chiller system is essential to ensure efficient heat dissipation and reliable operation. Here's a guide on how to select the appropriate cooling tower based on various factors:
Water-Cooled Systems:
Open Circuit Cooling Towers:
Closed Circuit Cooling Towers:
Selection Principle:
Ambient Conditions:
Water Availability and Quality:
Space Constraints:
Construction Materials:
Longevity and Maintenance:
Cooling Tower Efficiency:
Certifications and Ratings:
Noise Considerations:
Compatibility Check:
Review with the Technical Team:
Reputable Manufacturers:
Warranty and Support:
Following these steps, you can select the most appropriate cooling tower for your chiller system, ensuring efficient heat dissipation, reliable operation, and system longevity.
Choosing the right water pump for a chiller system ensures efficient operation and optimal performance. Here's a guide on how to select the appropriate water pump based on various factors:
Pump Head Calculation:
Considerations:
Flow Rate Calculation:
Chilled Water Flow Rate:
Considerations:
Power Requirements:
Efficiency Considerations:
Sizing the Pump:
Considerations:
Pump Materials:
Durability:
Centrifugal Pumps:
Positive Displacement Pumps:
Submersible Pumps:
Efficiency Ratings:
Energy Saving Features:
Ease of Maintenance:
Availability of Spare Parts:
Noise Levels:
Vibration Control:
Reputable Manufacturers:
Warranty and Support:
System Compatibility:
Technical Review:
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Following these steps, you can select the most appropriate water pump for your chiller system, ensuring efficient circulation, optimal performance, and reliable operation over the system's lifespan.
When installing a chiller, the location plays a crucial role in its operation and performance. Adequate space around the chiller is essential for maintenance access and proper airflow. Accessibility to the unit simplifies the process of servicing and repairs.
Environmental conditions significantly impact a chiller's performance. Temperature and humidity levels directly affect the chiller's efficiency. High temperatures can strain the system, leading to reduced cooling capacity. Similarly, excessive humidity can impede heat transfer, affecting overall performance.
Proper ventilation around the chiller unit is vital to prevent overheating and ensure optimal operation. Inadequate airflow can cause the chiller to work harder, increasing energy consumption and potentially damaging components. Maintaining sufficient clearance allows for easy inspection, maintenance, and repairs.
Chillers' efficiency can be evaluated through various Key Performance Indicators (KPIs) that measure their performance. These indicators include Energy Efficiency Ratio (EER), Integrated Part Load Value (IPLV), and Coefficient of Performance (COP). EER indicates the cooling output divided by the electrical input, IPLV measures efficiency at various load levels, while COP evaluates energy usage effectiveness.
Monitoring these KPIs allows operators to assess chiller performance accurately and identify areas for improvement. By tracking EER, IPLV, and COP regularly, maintenance teams can optimize chiller operation, reduce energy consumption, and enhance overall efficiency.
The Coefficient of Performance (COP) is a crucial metric in evaluating chiller efficiency. It represents the ratio of cooling the chiller provides to the energy consumed during the process. A higher COP value indicates better energy efficiency, showcasing the chiller's ability to deliver cooling output using minimal power consumption.
Understanding COP helps in making informed decisions regarding chiller selection and operation. By comparing the COP values of different chillers, manufacturers and facility managers can choose the most energy-efficient option suitable for their specific requirements.
Effective monitoring of energy consumption and operational costs is essential for maintaining optimal chiller performance. By tracking energy usage patterns, operators can promptly identify potential inefficiencies, address malfunctions, and prevent costly breakdowns.
Regular monitoring of operational costs enables businesses to budget effectively and plan maintenance activities efficiently. By analyzing energy consumption trends over time, organizations can implement strategies to minimize costs, reduce environmental impact, and ensure sustainable chiller operation.
In making decisions about your chiller system, you've learned to tailor your choices to your specific needs and conditions, ensuring optimal performance and efficiency. By selecting the correct cooling method, evaporator, cooling tower, and water pump, you've set the stage for a well-functioning system. With the final confirmation and adjustment steps completed, you'ren finalize your equipment configuration and get a quotation. Remember, each component plays a crucial role in the overall effectiveness of your chiller system.
Your attention to detail and informed choices will lead to a reliable, cost-effective cooling solution. Stay proactive in monitoring your system'ssystem'sance and maintenance needs to ensure longevity and efficiency. Take pride in your decisions and enjoy the benefits of a smoothly operating chiller system.
When selecting the evaporator for a chiller system, factors such as cooling capacity, efficiency, size compatibility, and material construction should be considered to ensure optimal performance and longevity of the equipment.
The choice of cooling method for your chiller system depends on factors like space availability, energy efficiency requirements, environmental conditions, and budget constraints. Consider options like air-cooled or water-cooled systems based on these considerations.
The water pump in a chiller system is responsible for circulating the chilled water through the system to absorb heat from the surroundings. It plays a crucial role in maintaining consistent cooling performance and efficiency of the overall system.
To confirm and adjust the final configuration of your chiller system, please do thorough testing to make sure all components are functioning correctly. Make adjustments to settings or components based on performance evaluations to achieve optimal efficiency.
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Choosing the right cooling system for an industrial or commercial building is an important decision. Your choice will determine how efficient the cooling you can get, as well as the energy consumption it takes to achieve your desired cooling effect. For large industrial plants and buildings, the wrong choice of system to use could mean thousands of dollars in profit loss. Be smart about your decision. Use this guide to help you pick the right chiller system to use.
What Is A Water Chiller?
A water-cooled screw chiller is a type of chiller system that uses recirculating water from a cooling tower in order to facilitate heat exchange. Once the water is processed from a source, it goes through the condenser and cooling tower before it is emitted as cool air into the room or building.
This type of screw chiller is one of the most popular types because it is durable and is powerful enough to cool buildings and industrial spaces.
water-cooled-screw-chiller
What is a Industrial Chiller?
An industrial chiller is a device that extracts heat from a liquid, gas or other heat transfer fluid.
The process of removing heat is known as cooling, hence the term 'chiller' for this type of system.
Chilling units are used in various industrial applications, including power plants to condense steam, industrial chemical processes to remove heat from reaction vessels and exhaust gasses, or in industrial chiller for air conditioning and freezing needs.
How Industrial Chillers Can Save You Money On Energy Costs
Industrial chillers are one of the most energy efficient ways to cool your space.
Industrial chillers are mechanical devices that maintain a constantly cold temperature by constantly absorbing heat. Industrial chillers are used for cooling spaces or products in industries such as food, beverage, semiconductor, pharmaceutical, and oil & gas. They are also used for refrigeration in large buildings like hospitals. The major advantage of using industrial chillers is that they use much less electricity than ACs to cool the same amount of space.
Industrial chillers are measured by their coefficient of performance (COP). COP ranges between 3 and 10 depending on the type of chiller and how it's being used. The lower the COP, the more efficient it is at cooling spaces or products ' which means you'll save money in the long run.
Applications of Industrial Process Chillers in the Chemical Industry
Chemical plants have a number of different processes, each with their own specific requirements. The type of industrial process chillers used will be determined by these requirements. For example, an acid plant might need a vapor-compression system for cooling while a polymerization plant may require an absorption-type chiller with larger surface areas to remove heat from its reaction tanks.
There are so many different types of industrial process chillers, making it difficult to identify just one or two that can be considered as being most effective for use in the modern workplace.
What is an Industrial Process Chillers?
Industrial process chillers are used in the refrigeration process and work by passing water through a cooling system. They can either be 'water-cooled' or 'heat rejection' chillers and both types of industrial chillers differ from household refrigerators as they use water to cool the refrigerant instead of using air.Industrial water-cooled chillers are known to be more effective than air-cooled chillers because they take up less space, while also being cheaper to maintain. The only major drawback is that the installation process takes a lot of time and money, although it is generally worth it in the long run.
How Does This Water Cooled Screw Chiller System Work?
A water cooled screw chiller is one of two types of screw chillers that are available for industrial chiller. As the name implies, it uses water from a source and accessed with a pump ' or that which is processed to create a cooling effect to a building or room.
Unlike centrifugal compressors, this chiller system relies on a screw compressor that enables it to achieve part-load efficiencies. It is a sustainable refrigerant option capable of producing up to tons of cooling efficiency.
water cooled screw chiller work
The main difference between air and industrial water cooled screw chiller lies in the method at which heat is rejected from the refrigerant to achieve cooler temperature. In general, water cooled chillers are considered a better option than the air-cooled ones.
First and foremost, relying on ambient air puts the system at the mercy of the fluctuating ambient temperature. The use of water, however, provides more consistent cooling. It is also more energy consumption efficient to use and cheaper in the long run. This makes it efficient to use on high-rise and large buildings.
Air Cooled Chiller vs Water Cooled Chiller
Water cooled screw chiller is far more efficient than the air cooled ones. The presence of a cooling tower makes this possible. The efficiency of the water cooled screw chiller can be attributed to the ability to condense water better than the ambient air. This means that the system would have to use less energy consumption in order to achieve the desired cooling effect.
The overall energy consumption for this type of system is approximately around 10 percent. On the other hand, the energy consumption for air-cooled chillers is at 60 percent.
Screw and scroll chillers are two different types of systems with one goal in mind: to produce cooling effect. When choosing which system to use, it is important to know the difference between the two.
Scroll Compressor
Screw chillers, particularly water cooled chillers, are an excellent cooling system that is installed in high-rise buildings and other industrial applications. It is a water-based cooling system that uses two rotating helical screws in order to produce the needed amount of pressure to facilitate the vapor-compression refrigeration process. It is compact and operates quietly since it has fewer parts involved.
On the other hand, a scroll chiller operates using a pair of interleaving scrolls. These scrolls are designed to compress fluids within the system, such as the refrigerant. It is made up of several components like the control panel, flow switches, drain valves, evaporators, expansion valves, condensers, and subcoolers. Most scroll chillers are also compact in size.
Screw Compressor
Yes. This type of system is known for its high efficiency. In terms of energy usage, it is more energy saving than air cooled chillers. This is also the reason why they are quire durable and long lasting. While the operating costs of initial investment for the installation of water cooled chillers are higher, it is compensated with the fact that they can last for many years and provide energy savings.
Refrigerant Is Used In a Water Cooled Chiller System
There are three important temperature levels you need to keep a close eye on when choosing a cooling tower: hot water temperature, cold water temperature, and wet bulb temperature. The hot water temperature is that which enters the tower. The cold water temperature is that which leaves the water while the wet bulb temperature refers to the prevailing temperature of the geographic region where the tower is located.
Approach is the term used to refer to the difference between the temperatures of the water source as it enters the tower versus the temperature of the water once it has left the tower. This is a crucial determiner of the effective of the heat exchange process.
To choose the right cooling tower, mechanical efficiency should be given priority. This refers to the amount of fan power needed to circulate ambient air within the cooling tower. The range ' or the difference in temperature between hot and cold water ' is also crucial as it will impact energy usage.
Finally, you must also choose a tower based on the size. To choose the right size of tower, you must take into account the heat load, range, approach, and the ambient temperature.
Water Cooling Tower
Yes. Water cooled HVAC Chiller is also known as water cooled condenser. The system functions in such a way that heat that was brought into the system by the refrigerant is rejected once it enters the evaporator. Water is used in order to remove heat and cool the refrigerant from the compressor. This is achieved by pumping counter-flow water and introducing that into the condenser.
HVAC Chiller
The best way to troubleshoot water cooled chillers is to first analyze the problem. There are common problems such as refrigerant leak, lack of power source, or insufficient cooling. Each of these problems has a different cause and you can only troubleshoot it when you know where the problem lies.
A water cooled chillers consists of many parts. When any one of these components fails, it causes a problem to the entire system.
Insufficient cooling is one of the main problems from a water cooled chillers. This can be caused by a number of factors such as refrigerant leak, high ambient temperature, or a clogged air filter. Next common problem that you might encounter with this type of chiller is insufficient fluid flow. This happens when the pump fails, or the fluid filter is blocked. Whatever the cause, it could result to a poor chiller performance.
In some cases, the chillers can be corroded. Corrosion happens due to a poor water flow and it could result to a poor overall performance for the chiller.
Whenever you experience any of these problems, it is best to consult an expert right away. They will be able to address the source of the problem so you can get better cooling performance from the system.
The working principle of water cooled chillers is the same as any other type of chillers. Its main component is a screw compressor that is responsible for introducing the refrigerant into the evaporator before it is passed into the cylinder. With the help of the compressor, the refrigerant will turn into vapor wherein it is compressed into high-pressure gas and temperature.
The high temperature and high-pressure refrigerant gas will pass through the condenser to undergo heat exchange. The heat transfer enables the water to achieve that 'cooling' effect. It passes through numerous other processes and recirculates again and again in order to continue producing chilled water to achieve a desired cooling effect.
water cooled chillers working principle
There is not one correct answer to this. It will depend on the purpose for installing the chiller.
For industrial chiller applications, water cooled chillers are considered the best option because of its higher efficiency rating. Commercial and industrial applications business owners prefer this type of chiller system because it uses less operating costs. At the same time, it is more effective in terms of cooling larger spaces such as industrial buildings, factories, and high-rise buildings.
It is also important to consider the physical location where the system is to be installed. The type of chiller you choose will require a specific set of guidelines to be met prior to installation. This could dictate what type of chiller system can be installed, depending on what conditions are met.
chiller system basics
The TR (ton of refrigeration) is one of the most important factors to consider when choosing the cooling towers of a water cooled chillers. It varies from one cooling tower to another based on the size of the latter. In general, the approximate TR capacity of most towers is at 12,000 BTU/h or equivalent to 3.5KW in refrigeration capacity.
You can calculate the water cooled chillers efficiency by using the HVAC efficiency formula: EER = Btu/hr cooling watts consumed. Simply replace the formulas with the actual values of the system performance. The SEER standards for domestic chillers is anywhere from 13 to 14. Make sure to check this range to determine if the efficiency rating of your system is within this range.
Water cooled chillers run efficiently and this enables them to operate continuously. Unlike air-cooled chillers that must be switched off, the water cooled chillers systems can run continuously as long as there is a sufficient supply of water from a designated source.
The ideal temperature for chilled water is anywhere from 5 to 7 degrees Celsius. This will vary depending on the type of application required for the chiller system. In the event that there are certain parts that need repair or replacement, emergency chillers can be used in order to supply cooled water to the system.
Chiller Temperature Setting
How to Choose the Proper Chiller for Your Facility
If you're looking for an industrial chiller, sizing and efficiency are two important things to consider.
Different sizes of chiller machines operate at different efficiency levels. For instance, the average efficiency of a 1 ton chiller is around 60% while that of a 5-ton chiller is around 70%. The more energy efficient your machine, the lower the cost per ton of chilled water and more cost-effective it will be on your energy bill.
How to Choose Water Cooled Screw Chiller
There are many things to consider when choosing the best water cooled screw chiller.
What type of variable speed drive will be needed? There are two main types of variable speed drive used in chillers, mechanical and electronic. The type of variable speed drive an engineer selects depends on the size and type of unit needed as well as what other equipment is being used.
How much power do you need for the chiller? This is a big factor in deciding which unit is best for you.
The power needed for the chiller is largely dependent on the size of the unit. A small-capacity chiller may run on half a horsepower while a larger one may need 100,000 BTUs of power. Other factors like tank type and pipe diameter also play an important role in determining how much power you need for your chiller.
Water Cooled Screw Chiller Solution & Services
Water cooled screw chiller solution is a specified type of chilling system that's used in the majority of cases as a method for cooling down water.
It can also be used as a heat-exchanger to chill hot water from the boiler to the feedwater, or as a heat-exchanger to cool hot process fluid before it enters the condenser.
Chiller services are provided by every industry, but are most common in hotels, resorts, hospitals and shopping malls.
Preliminary Thing You Need to Know About Heat Recovery Units
A heat recovery unit is a device that recovers the latent heat from the cool water coming out of a chiller (or any other process such as cooling or heating).
The basic idea behind a heat recovery unit is to take the water coming out of a chiller, remove the ice and then cool it down to near freezing. This cool water will have high amounts of latent heat which will be released when it's put into contact with ice. This means that you can use this device to recover up to 50% more energy consumption than what would normally be extracted from an air cooled screw chiller.
How Does the Operating Cost Compare Between an Air- and Water-cooled Chiller?
Choosing which type of cooling to use for a chiller is not an easy task. There are many factors that need to be considered before making a decision on what kind of chiller one needs for their operation.
One major factor is the cost of cooling, which can be reduced significantly if an air-cooled chiller is chosen instead of a water-cooled chiller due to the increased efficiency. The air-cooled process uses less electricity than water-cooling, but also does not have as high power efficiency as water-cooling.
Water-cooling chillers require more maintenance than air-cooled chillers and have higher operating costs, but they can decrease cooling tower water usage.
Why Choose Geson Chillers Water Cooled Chillers?
Geson Chillers has over 15 years of experience in the manufacture of chiller systems. We are one of the best in the industry in terms of delivering quality industrial chiller. Whether you are looking for screw or scroll chillers, you can find a product that suits your needs.
We also provide you with customization options. We are able to customize our chillers to suit your business' unique needs. This is how you can get most value for your money and enjoy significant return of investment because the system is developed specifically for your needs.
How Air Conditioning, Water Cooled Screw Chillers Work To Keep You Comfortable In Heat
Air-conditioning is a process of removing heat from an area, such as a building or a vehicle, to cool it. The cooling is typically achieved by a refrigeration cycle involving the compression and evaporation of a volatile liquid, such as freon.
Water cooled screw chillers work by chilling water with coils similar to those used in air conditioning units to cool the air. The cold water then runs through the coils that are located inside the cold storage tank where they absorb heat from the food products and condense it into cold water again.
There are five types of refrigerants according to their chemical composition:
' 1. Freon;
' 4. Inorganic compound refrigerant;
In these five categories, water-cooled screw chillers usually use R-22 type refrigerant, and the chemical composition is difluoro-chloromethane. Which is mainly used in medium and low temperature commercial refrigeration, catering refrigeration, supermarket display cabinets, residential and commercial air conditioning systems.
What are Packaged Chiller Systems?
A packaged chiller system is an industrial chiller, usually with a cooling capacity of less than 100 tons.
The main components of a packaged chiller system are the compressor, condenser, evaporator and expansion valve. The packaged chiller systems also contain service valves to provide access to the working fluids for service and maintenance purposes.
It is used for chilled water production in industrial chiller processes such as air-conditioning and hydro-electric power generation.
How do Packaged Chiller Systems Work?
Packaged Chiller Systems are responsible for the temperature control of refrigerated warehouse, retail and storage environments. It is used to maintain specific temperature levels for food, pharmaceuticals or other perishable goods.
The Packaged Chiller System consists of equipment which is mounted on racks in a vertical configuration. The unit is equipped with vertical air-cooled condenser coils, water-coil evaporator, an electric motor driven fan and an expansion valve.
Benefits of Using a Package Chilled Water System over Traditional Refrigeration Systems
A package chilled water system is a type of air conditioner that gets your space cool by chilling the air before it enters. These systems are an alternative to other traditional types of refrigeration systems.
Package chilled water systems offer many benefits that make them more desirable than other systems, including:
-Efficiencies: The energy efficiency of these systems is much better than traditional refrigeration units, which can be up to 200% more efficient.
-Cost benefits: Package chilled water systems offer significant cost savings thanks to their lower monthly power bills.
-Need for installation services: Installation of these units does not require any special expertise, meaning it can be installed by anyone who has general knowledge of HVAC installation procedures.
What are the Best Brands of Package Chilled Water Systems?
Packaged Chillers is a cooling system that helps maintain the desired temperature of the processed foods. Packaged chillers units are customized according to the type of food, processing, and ambient conditions.
The one who is in search for Packaged Chillers should take care that they are built to work in accordance with their requirement. If you are planning to buy one then it is important that you focus on your specific needs and then accordingly invest in it.
What is the Average Cost of a Chiller?
The cost of chillers can vary depending on many factors. The size, the year the chiller was made, and the brand are all factors that can make a difference in price.
The cost of a chiller also depends on its size. A small chiller will be much cheaper than a large one. The age of the chiller also plays a role in how much it will cost to purchase or install it. If you are looking for an affordable option, then you should look for chillers that are newer models because they are likely to be more reasonably priced than older models.
Three Important Considerations When Buying Industrial Process Chillers
Industrial process chillers come in different sizes and capacities. This means that they can be used for both small-scale and large-scale industries. Factors like the size of the company, type of industry, and production capacity should be considered when deciding which industrial process chillers to buy.
These three important considerations should be made before buying an industrial process chillers:
1) What is the capacity of your company?
2) What is your industry?
3) How much will you use it?
First ensure the whole water cooled chillers working system is finished tested strictly, and there are no leakage in the unit.
Start to fill the refrigerant liquid. You can use two method to charge refrigerant.
Inject the refrigerant liquid into the refrigeration system directly. This method has its advantage that it is fast and safe. This method mostly used when there is no refrigerant in the unit, and the liquid vacuum is evacuated.
2. From thebypasshole of the compressor suction valve
The method use the bypass hole of the screw compressor suction valve.
Freon gas if filled through the suctio valve.
The compressor should started first.
This method is suitable for the situation that the system is insufficient and needs to be refilled.
There are two main types of screw chillers available at Geson Chillers: air-cooled and water-cooled screw chillers. Therefore, we have air-cooled chillers if you need one, or if you think it would be a more suitable option for your needs.
We also provide air-cooled scroll chiller with up to 60RT capacity. This one does not require a cooling tower. Most of the chiller systems we offer come with various applications such as the chemical processing, pharmaceutical, laser, food and beverage, HVAC, hospital, and medical industries.
For more information, please visit Brine Chiller Units.