Water chillers are a critical laser system component. However, laser systems can be hampered by components that overheat and even damage the system. One solution is to employ a laser cooling system using a water chiller to cool down laser diode temperature.
A water chiller&#;s function is to cool down the laser diode and other system components that generate heat, such as transistors and resistors, allowing them to operate reliably. This means the cooled laser diode works optimally without overstimulation, while also lowering optical source noise.
Laser cooling equipment uses a laser water chiller to cool diode temperature.
A chiller for a laser machine consists of an external laser cooling system that uses a cooling pump, laser cooling tank, and tubing to circulate chilled water through the laser system. This is done by connecting the cooling equipment to a laser system using tubing with quick-connect conveying laser water chiller laser cooling fluid.
The laser water cooler is responsible for laser diode temperature reduction by circulating cooling water through the laser diode heat sink. The cooling pump of a water chiller circulates laser cooling fluid via tubing to remove laser diode heat. A closed-loop, recirculating system is used for cooling and water chillers. The water being cooled circulates through the laser system&#;s laser diode heat sink.
The cooling process reduces temperature, allowing components to operate safely and reliably at low temperatures.
Water chillers use a hermetic compressor-type chiller to cool the closed-loop fluid until it reaches the desired temperature near room level. Then, the water is circulated throughout the laser system&#;s heat sink. The cooling process reduces the temperature and allows components to operate safely and reliably at low temperatures, resulting in a stable, high-quality performance from the entire laser system.
Depending on laser system requirements, cooling fluid may be chilled using a laser chiller or an external source such as a standard refrigerator.
Laser chiller systems can be used in systems that produce laser light in the ultraviolet or infrared range. As such, laser systems that produce laser light in these ranges include:
The laser cooling water system removes heat from a laser diode by circulating laser cooling fluid through the laser diode heat sink to keep the temperature under control and prevent damage.
The water chiller achieves this using a closed-loop recirculating system to remove excess heat from the laser diode which is then replaced with cooler fluid (usually deionized water) before returning to its point of origin within the laser cooling tank.
The performance of lasers generally depends on laser diode cooling equipment to the cooling system. The laser diode laser cooling equipment determines the laser&#;s beam quality, power output, and other laser system capabilities. As such, it is important to choose a laser water chiller that can handle the heat removal needs of laser systems to achieve maximum performance, efficiency, and lifespan.
If your laser system specs say that the laser is cooled by water, then yes, you definitely need a chiller. The laser tube generates high-temperature endothermic light. If it&#;s not removed from the air quickly, then the laser will fail prematurely. Laser cooling systems can either be connected to your laser unit directly or integrated into the laser system as a whole.
Laser water chillers control high-heat build-up in laser systems caused by the use of laser diodes which are semiconductor light sources that produce light via stimulated emission of radiation. Laser diodes require high power levels to run at maximum performance levels but also produce excess heat as part of this process.
A high-temperature environment can cause components and materials to degrade and fail. Laser systems require cooling to keep the laser diode within a specific temperature range that allows it to operate at maximum performance levels over an extended period of time without damage or failure.
Water chillers for laser cutters are designed to handle high-temperature waste heat through the use of a closed-loop, recirculating system that constantly removes excess heat from targeting optics and conducts this heat into an external source such as a standard refrigerator or another chiller device.
Laser cutter cooling systems keep your laser cutters effective. The right laser cooling system will improve your laser&#;s overall performance over time.
How Can a Water Chiller Improve My Laser System?
By chilling laser tubes, laser cooling systems can prolong their lifetime. The laser tube is cooled with a continuous flow of water to remove the heat generated by laser beam irradiation. Your laser system performs better because laser tubes are cooled more efficiently and have longer lifetimes.
Additionally, laser cooling units are compatible with most laser types. This means they can be used with laser engravers, water-cooled laser cutters, laser marking systems, or even laser welding cameras. Laser cutting machine chillers are common devices. There are even versatile laser cooling units that can be used in conjunction with fiber lasers and CO2 laser tubes.
KKT Chillers is a laser chiller supplier that can provide chillers for laser systems of all types, including laser water chillers. Check out our lineup of laser chiller products.
If you&#;d like to learn more about which laser cooling system is best for you, contact us today.
So you've got your brand new fiber-laser cutter in place and you're ready to start your laser journey. You're excited to start your operations, but there's only one problem: how do you cool the machine off?
The whole point of a laser-cutting machine is that the laser vaporizes solid metal, so it doesn't take a physicist to know they can get pretty hot. That means you'll need an industrial water chiller to keep your laser cutter within the necessary temperature range.
While sparing you most of the specs, this compact guide to laser water-chiller should give you an overview of the technology, why it's so important for the laser industry, and the benefits a quality water chiller can bring to your laser cutting business.
A laser water chiller is really little more than your typical heat-exchanging device. Fiber lasers can get hot, and that extra heat can hinder your machine's performance. With a water chiller, you can remove excess heat so that your fiber laser operates near its optimal temperature.
Your laser cutter can get hot&#;really hot. Some laser beams can reach temperatures of up to 1,000°C. It&#;s this heat that helps you cut through that metal like butter.
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The problem, however, is that the heat from those laser beams can degrade your system over time. Excess heat can also be a source of optical noise, scattering the laser beam and reducing its effectiveness. Overheating can also damage sensitive laser diodes or transistors, as well as other components within the machine.
An efficient chiller unit passes recirculating fluid across the laser tubes and other components, keeping the laser machine within the desired operating temperature range. That makes it a critical component of any laser-cutting device.
Since water chillers are such an important part of laser technology, finding one that meets the needs of your application is essential if you want to keep your laser cutter up and running. Here are some key features to look for.
Some lasers require narrower temperature windows than others, so you'll need a laser chiller that can cool your system to the required specifications.
For example, a fiber laser should typically not exceed 26°C. So, you would need to find a laser water chiller that could handle the corresponding demands. The variation in temperature ranges means you'll need a laser water chiller with high-precision temperature control. This will help keep you within the narrowest ranges.
Knowing the temperature range is only part of matching the laser machine with the proper laser water chiller. You'll need to know the heat load that your chiller has to remove&#;otherwise, your system may still overheat.
Your laser water chiller&#;s cooling capacity depends on multiple factors, including:
The temperature your laser machine reaches during operation.
The range your machine should operate within.
The amount of coolant passes through the system per unit of time.
Systems that use air cooling are usually less efficient than those that employ water or the environmentally friendly refrigerant R134a.
Crunching the exact numbers may seem daunting, so it's important to find a laser water-chiller supplier that offers quality support along with the specs you need for your fiber cutter. Luckily, your OMTech fiber-cutting machine purchase comes with a robust water chiller to accommodate your laser-cutting needs!
For example, our FC-105C, FC-105, FC-105SAT, and FC-105SA fiber-laser cutters all operate at different laser power levels ranging from 1.5 kW to 6 kW. Fortunately, every fiber cutter purchase includes a laser water chiller and other accessories that can keep the system running under the right conditions. OMTech products are made to endure long-term, industrial usage, which is only made possible due to high-quality designs and innovative water chiller technology.
When sizing out the right chiller for your laser cutter, it's often a good idea to multiply the cooling tonnage you think you need by a factor of safety to make sure that you have enough. Typically, adding an extra 20% will suffice.
Laser water chillers are essential for the effective operation of your laser cutting device, offering many benefits to not only the technical side of operations but also your business as a whole. A few benefits that a laser water chiller brings to the table are:
A laser water chiller prevents your machine from overheating. That extends the lifespan of your device, saving you money in the long haul.
By reducing excess heat, a laser water chiller can cut down on interference &#; which may otherwise lower your laser's quality &#; and help your laser cut better.
A laser water chiller is a tried and true device used for refrigeration. It&#;s steady and highly reliable and makes your laser system less likely to fail.
Overheating can cause not only the breakdown of a laser machine but also harmful burns to the employees operating the machine. By reducing the risk of overheating, laser water chillers improve your workplace safety.
Laser water chillers are the most energy-efficient way available. If you don&#;t use a laser water chiller, you&#;d have to cool down your entire operating space to keep the machine within the desired temperature range or resort to another method.
Perhaps, most importantly, another benefit of using a laser water chiller is the reduced downtime and subsequent profitability that your operations may enjoy. If you don&#;t have to worry about overheating, your laser machine can do more &#; and that makes your business more profitable.
Laser technology has come a long way in recent years, but proper cooling remains a critical part of the process. Whether your application involves laser engravers for artistic creation or a high-powered industrial laser for precision cutting and fabrication, you need a laser chiller that can keep up with the rest of your operations.
At OMTech, we've leveraged our decades of engineering expertise to build high-performing laser cutting technology, along with reliable industrial water chillers to go with it. Our innovative industrial chiller design can help keep your laser machine operating at its maximum efficiency for long-term usage.
When it comes to finding a substantial water chiller for your fiber laser machine, OMTech has you covered! Your fiber-laser cutter purchase automatically comes with the best water chiller for that specific model, forgoing the need to search for an adequate water chiller for fiber-cutter machines.
Whether you'd like to find out which water chiller for laser cutter application works best or already have one in mind, you can contact our experts today!