Monday 17 August 2020

How Do Fire Sprinklers Work?

Knowing about Fire Sprinkler Mechanism

Fire sprinklers are perceived as fancy devices that exist in almost all commercial spaces. These ideas are generally inspired by television, where a tiny fire or smoke triggers fire sprinklers into action. There is a popular misconception that any fire triggers fire sprinklers. Though both the terms sound very related, there is a mechanism that connects them. If the fire sprinklers would operate on a small fire, then even a cigarette could hold the potential to trigger the. This would waste gallons of water and instill fear in the minds of people as the sprinkler would start working very often. To avoid such instances, the manufacturers have devised fail-safe mechanisms for these fire sprinklers.
If you ask how to do fire sprinklers work, you are probably looking for answers that will make your life better. You are inevitably concerned with what might happen if you leave a fire unattended, but you cannot only look away and expect a fire to burn itself out in reality. When something is flammable, much damage can occur if the fire spreads too quickly. That is why it is essential to have a fire sprinkler system in place.
People tend to believe that fire sprinklers are best suited for commercial spaces, which again falls in the category of misconceptions. Out homes are equally vulnerable to catching fire, which makes fire sprinklers a mandatory component for any infrastructure.
When people inquire about how fire sprinklers work, they have many questions about what precisely a fire sprinkler system does. Fire sprinklers, or water sprinklers, are quite simple devices. They simply water a small area. It is the water that causes the sprinkler to spray out streams of water.
fire sprinkler system Dallas
How Does a Fire Sprinkler Work?
The fire sprinkler system consists of a network of pipes that run inside the ceiling of the building. These pipes contain water at a high pressure, which immediately releases when the sprinkler turns on. A specially designed heat-sensitive plug is fitted in the water sprinkler, which activates with a rise in temperature. These plugs are generally of two types: an alloy that melts at a specific temperature or a glass bulb filled with glycerin-based liquid that expands and shatters with heat. Either way, the sprinkler’s opening allows the water to come out a specific temperature and bring down the heat in the surrounding.
Now, can these sprinklers be activated from the smoke of a burning toast or burning a piece of paper? No. These sprinklers are designed to operate at high temperatures. Glass bulbs for these sprinklers are available with different temperature ratings, generally more than 130⁰F. The color of the liquid inside these bulbs indicates the temperature rating of the lamp. The selection of these bulbs depends on the installation area and the probabilities of fire causalities in that area.
If you’re wondering how fire sprinklers work, it’s best to start by understanding how fire spreads. Fires are different from other fires in many ways. For example, when a light bulb burns out, the flame begins to smolder and cannot consume oxygen. Fire sprinklers work to accomplish this. These devices use water to dampen the flame before it can spread too quickly.
A fire sprinkler system usually consists of a tank that holds water, a sensor that activates the water, and the sprinkler head that sprays the water. There are two common types of fire sprinkler systems. One kind, known as the primary type, only has a nozzle and the tank. The other kind, commonly referred to as the dual-discharge type, uses a tank and two different nozzle heads.
How do fire sprinklers work in a basic sense? Water flows into the tank, which holds the water (usually a combination of groundwater and underground storage tank water). The water in the tank evaporates, leaving behind condensation, which helps create the moisture that the sprinkler head is made up of.
The water in the tank moves up the hose, goes through the sprinkler head, and into the air, causing the water to be sprayed out at the next fire location. There are many different fire sprinklers, such as horizontal nozzle sprinklers, vertical nozzle sprinklers, counterflow spray sprinklers, and cross-flow sprinklers.
The way fire sprinklers work, however, is not merely to evaporate water. They also use thermodynamics to keep flames from expanding to the point that they could cause significant damage.
If you’ve ever noticed that the fires you find on the news often show up in vacant houses, you may wonder how fire sprinklers work there. The problem is that there is not enough water pressure in a home to burn the fire out. This is where the use of thermodynamics comes in.
Fire sprinklers have two major parts. The first part is the tank, which is the part that holds the water and makes it evaporate, while the sprinkler head is the part that makes the water move around and spray it out.
In homes, most likely, the water supply comes from underground tanks. These tanks contain a large volume of water, and fire sprinklers need this water to work correctly.
In older homes, the water from the tanks is contaminated with fungi, mold, and bacteria that cause high humidity levels and can cause the fire to spread rapidly. In these cases, installing new tanks is one way to solve the problem.fire sprinkler system installations Dallas

What Is the Potential Impact and Benefit?

While fire sprinklers’ primary purpose is to douse the fire, they also serve as a medium to save on water and money. Principally, the fire sprinkler system is designed to activate one sprinkler head at a time. This one-by-one operation methodology saves a lot of water. Moreover, the water used by fire sprinklers in extinguishing the fire is way less than what is used by a fire hose. Sprinklers are gaining preference over other methods for even water distribution in their surroundings, which proves to be a highly effective method. Sprinklers are automated and require no assistance for operation. The entire framework of water pipelines is attached to a readily available, 24 hours operational water supply. The continuous water supply to fire sprinklers again acts in their favor, making them an ideal and fast rescue plan for any infrastructure. 

Climate-Based Methodology for Fire Sprinklers

Talking of the pipeline system of fire sprinklers, these sprinklers have a different operation mechanism in colder regions. A constant supply to the pipelines can end into the water freezing in them in frigid climates. This would ultimately rupture the pipes, causing more hazards than it can save. To avoid such situations, these pipelines are filled with compressed air rather than water. When the sprinkler heads activate in these systems, the gas leaks from the pipe, creating a pressure drop. This pressure allows the water to run through the pipes into the sprinklers heads to douse off the fire. Such systems are more often installed in unoccupied and unheated infrastructures as the temperature can steadily drop in the water pipes.

Major Considerations

To accommodate modern needs, these fire sprinklers have been evolved in time in terms of design and material. Special coatings of Teflon, polyester, and other materials are made on the sprinkler heads to protect them from corrosion and increase their life. 
Sprinkler systems are advised to be installed during any building construction to avoid unnecessary expenses on installing it after the space is operational. Besides money, an extended installation can cost you time and inconvenience. Spending on fire sprinklers can save you from the losses that can occur during fire accidents. Sprinklers are worthwhile investments as they can help you in finding an excellent insurance plan for your building. The insurers have different ideas for fire extinguisher-equipped spaces, thereby widening your insurance policy choices. A regular check on water sources’ availability is vital to keep the fire sprinklers operational and work at the time of need. Also, a periodic inspection for leaks in water pipelines is recommended to avoid unnecessary damage to the fire sprinklers system.

This blog post about "Fire Sprinklers" was first published on our website here 
https://www.collinsfire.com/how-do-fire-sprinklers-work

Thursday 13 August 2020

Fire Extinguisher Recharge – When and Why?

Fire extinguishers are acknowledged as the first line of defense in case of fires in residential and commercial spaces. Many people take these extinguishers for granted as 24×7 ready-to-use portable safety devices, which are not valid. Though they can be used any time if not recharged, the impact may not be as expected. Fire extinguishers can turn out to be incapable of dousing fire without fully recharged and pressurized. To avoid any unlikely scenario, one must consider recharging fire extinguishers as a regular practice.
Business and building owners must realize the importance of owning and maintaining fire extinguishers. Their timely maintenance can save on lives and expenses in the longer term. Also, a recharged fire extinguisher fills you with a sense of security. Let’s take a closer look and understand the details about recharging a fire extinguisher.
fire extinguishers recharge

When to Recharge the Fire Extinguisher?

Recharge Fire Extinguisher After Every Use

Recharging the extinguisher immediately after use is essential. The duration of usage hardly matters in these cases as even with 2-3 seconds of use, the extinguisher’s internal pressure decreases, which calls for a recharge. Moreover, after one use, the fire extinguisher may not last long the second time, causing delays that can easily convert into casualties.
When to Recharge the Fire Extinguisher

Periodically Recharge Fire Extinguisher

When shelved for long, fire extinguishers can sometimes develop tiny leaks that can release the internal pressure. The fire extinguisher can lose its effectiveness without your knowledge. To avoid any surprises, fire protection agencies encourage proactive inspection and recharge periodically every few years.
Besides usage, environmental factors also hold the potential to cause depressurization in fire extinguishers. This further adds to the periodic inspection of fire extinguishers. In addition to a recharge, inspections also ensure the absence of any structural defect.

Indicators of Recharge

While it is advised to get a fire extinguisher recharged regularly, sound knowledge about it helps reassure that the recharge has been successful. The fire extinguisher comes with a pressure gauge and pressure needle. If this needle points in the green zone of the pressure gauge, this signifies that the fire extinguisher is successfully recharged. These markings are made according to the specifications provided by the manufacturer.

How is Fire Extinguisher Recharged?

Fire extinguisher recharging primarily requires an extinguishing agent and a recharge unit. To start with, the fire extinguisher is wholly depressurized and then dismantled. Rigorous cleaning of all the parts takes place. A thorough check for leaks and other defects is done, followed by the fire extinguisher’s re-assembling. The extinguishing agent is re-filled, and the cylinder is re-pressurized. Different tests like hydro-static tests are performed to identify any loophole in the fire extinguisher cylinder and its functionality like deformations and leaks.
To ensure optimum volume, the technicians weigh the fire extinguisher and ensure that the total weight falls in line with the tolerance prescribed by the manufacturer. Finally, a new tamper seal is installed along with the recharge tag containing vital information such as total weight and the technician’s identity. The cost of the recharge generally varies with the size of the cylinder and the extinguishing agent used in it.

Who Can Recharge?

Training is available for individuals to learn to recharge a fire extinguisher. However, it is advised to hire professional fire protection services. Along with trained professionals, these services are equipped with the necessary material and equipment. Also, different extinguishing agents’ involvement demands training to use them, which automatically comes with professional services. Another benefit of hiring professional agencies is the regular maintenance of fire extinguishers without any reminder. From the user’s side, they should keep a check on the pressure gauge to ensure the pressure needle lies in the green zone. This can help the user in identifying the need for a recharge in case they forget the date of the last recharge.

Fire Extinguisher Recharge Practices

Generally, all the commercial spaces practice regular fire drills, which can be an apt time to check the functioning of the fire extinguishers. A recharge or inspection can be the next step, depending on their condition. A similar practice is advised for homes and residential complexes. Residences are more vulnerable to fire extinguishers faults as they are rarely used in case there is no accident. Training to check the pressure of the fire extinguisher can be given to maximum people to spread awareness and prevent any unnecessary surprise at the time of need. Also, assessing the weight of the fire extinguisher can be a possible method to determine the need for a recharge. Frequent inspections are advised in areas with a history of fires or the areas that witness vandalism cases. One important thing to take care of is regarding the type of fire extinguisher. While reusable extinguishers should be recharged, single-use extinguishers should be replaced in low pressure or multiple uses.

This blog post about "Fire Extinguisher Recharge" was first published on our website here 
https://www.collinsfire.com/fire-extinguisher-recharge-when-and-why

Sunday 24 May 2020

How Do Fire Sprinklers Work?

If you are asking how do fire sprinklers work, then you are probably looking for answers that will make your life better. You are surely concerned with what might happen if you leave a fire unattended, but in reality you cannot simply look away and expect a fire to burn itself out. When something is flammable, a lot of damage can occur if the fire spreads too quickly. That is why it is important to have a fire sprinkler system in place.
When people inquire about how do fire sprinklers work, they have a lot of questions about what exactly a fire sprinkler system does. Fire sprinklers, or water sprinklers, are really quite simple devices. They simply water a small area. It is the water that causes the sprinkler to spray out streams of water.
If you’re wondering how do fire sprinklers work, it’s best to start by understanding how fire spreads. Fires are different from other fires in many ways. For example, when a light bulb burns out, the flame begins to smolder and is unable to consume oxygen. Fire sprinklers work to accomplish this. These devices use water to dampen the flame before it can spread too quickly.
A fire sprinkler system usually consists of a tank that holds water, a sensor that activates the water, and the sprinkler head that actually sprays the water. There are two common types of fire sprinkler systems. One kind, known as the basic type, only has a nozzle and the tank. The other kind, which is commonly referred to as the dual-discharge type, uses a tank and two different nozzle heads.
How do fire sprinklers work in a basic sense? Water flows into the tank, which holds the water (usually a combination of ground water and underground storage tank water). The water in the tank evaporates, leaving behind condensation, which helps to create the moisture that the sprinkler head is made up of.
The water in the tank moves up the hose, goes through the sprinkler head, and into the air, where it causes the water to be sprayed out at the next fire location. There are many different types of fire sprinklers, such as horizontal nozzle sprinklers, vertical nozzle sprinklers, counter flow spray sprinklers, and cross-flow sprinklers.
The way fire sprinklers work, however, is not simply to evaporate water. They also use thermodynamics to keep flames from expanding to the point that they could cause significant damage.
If you’ve ever noticed that the fires that you find on the news often show up in vacant houses, then you may wonder how do fire sprinklers work there. The problem is that there is not enough water pressure in a house to burn the fire out. This is where the use of thermodynamics comes in.
Fire sprinklers have two major parts. The first part is the tank, which is the part that holds the water and makes it evaporate, while the sprinkler head is the part that makes the water move around and spray it out.
In homes, most likely the water supply comes from underground tanks. These tanks contain a large volume of water, and fire sprinklers need this water to work properly.
In older homes, the water from the tanks is contaminated with fungi, mold, and bacteria that cause high humidity levels and can cause the fire to spread so rapidly. In these cases, installing new tanks is one way to solve the problem.
In the long run, installing fire sprinklers is far cheaper than rebuilding or repairing a home. Though this cost may seem significant, it can also be much less expensive than replacing the property.

This blog was first published on our website https://www.collinsfire.com/how-do-fire-sprinklers-work.

Tuesday 12 May 2020

Collins Fire & Safety Inc

Collins Fire & Safety Inc. specializes in servicing fire extinguishers, fire alarm, fire suppression. We are also a DOT hydrostatic test facility.