How To Obtain A R22 Drop In Replacement Refrigerant

The refrigerant that has been used globally for decades in major appliances like refrigerators and freezers has been Freon. It is also known as R22. It was not known until the late 1970s that it was causing a problem with the ozone layer. When the ozone layer was first discovered, they determine that it was a kind of shield that would block unwanted radiation from reaching the surface. Satellites were soon able to determine that the ozone layer was becoming depleted, specifically over the South Pole. As a result of these findings, and subsequent research, it was determined that coolants like R22 were responsible for this problem. The millions upon millions of products that used Freon, once they started leaking this gas into the atmosphere, led to the destruction of the ozone layer.

How To Prevent This Problem?

Science then determine that the prevention of this problem could have occurred if chlorofluorocarbons had not been used as a coolant. It is the component called chlorine that is part of these gases that was leading to the breakdown of the ozone layer. The main concern was that, despite only being over Antarctica, it would subsequently lead to the demise of this entire layer of the atmosphere. That is why Freon has been removed from freezers, air conditioners, and other machines that are capable of lowering the temperature either in an enclosed space such as a freezer, or that which is blown out into a room with an air conditioning unit.

How Is Freon Replaced?

Freon can be replaced by using what is called an R22 drop in replacement refrigerant. This is a particular procedure, one that is implemented by those that are fully certified, to extract the Freon and replace it with a hydrofluorocarbons. There are quite a few of these out there. Some of the more well-known ones include RS-44, especially for drop-in replacements for Freon. There are companies that are likely in your city or town that will be able to handle this for you.

Is This Something Everyone Should Do?

If you do have one or more major appliances that have Freon, you should have one of these professionals remove it immediately. If it were to ever leak out, this could make the ozone layer even worse. Over the last few decades, it has gradually started to improve. Although there are large quantities of Antarctica that are exposed to ultraviolet radiation, very few people live there. To prevent it from expanding again, or even growing larger than it was before, you should consider having this Bluon Energy procedure done.

You can search for R22 drop in replacement refrigerator professionals, one of which will be able to come out immediately. Otherwise, you will set a time for them to come out to do this procedure to get rid of the Freon that is in these products that you own. By getting multiple quotes, you should be able to save money on this entire process. It is one that is going to help you save on your energy bill because of the higher levels of efficiency that hydrofluorocarbons can provide.

source http://suscc.com/how-to-obtain-a-r22-drop-in-replacement-refrigerant/

The Right Properties of Refrigerants Enables Efficient Functioning of Refrigeration Appliances

Refrigerants are fluids used in a refrigeration cycle to extract heat from the substances being refrigerated. It is a substance or mixture made up of two or more chemical compounds. Refrigerants do not make things cold but act to remove the heat from them.

Hydrogenated fluorocarbon refrigerants are made from hydrogen

Fluorine, and carbon and the fact that they do not contain chlorine makes them the least damaging to the ozone. HCFC refrigerants contain chlorine but are not as damaging to the environment and the ozone layer as are CFCs or chlorofluorocarbon refrigerants. These CFCs have been largely phased out. What are the other properties of refrigerants that are important for their ideal functioning?

There are many properties that are desirable in refrigerants that can help them to perform with the required degree of efficiency. Vapor density is the first, and when the refrigerant has a lower density, it can be used by smaller compressors and refrigeration equipment. A refrigerant needs to have a high enthalpy of vaporization. This ensures that the maximum heat is absorbed during the refrigeration cycle. Enthalpy is the latent heat of vaporization and is the amount of heat that must be added to the liquid to convert it into gas.It is the normal boiling temperature of the liquid refrigerant and is often a function of the pressure at which this transformation from liquid to gas takes place. A refrigerant must also have the property of high thermal conductivity so that there is a faster transfer of the heat both during evaporation and condensation. Read about The Many Parts Of Refrigeration System And Their Functions

In most refrigeration equipment

Compressors are hermetically sealed and will have motor windings that are cooled by the refrigerants as they make their way to the suction valve of a compressor. They will pass through an electric field which can affect their insulation properties. When a refrigerant has a high dielectric strength it will withstand greater electric fields without breaking down. The critical temperature that a refrigerant has is another property that can affect its capacity for large ranges of isothermal energy transfer. This temperature must be above the condensing temperature. A good refrigerant must also have the property of minimum specific heat. This ensures the minimum change in the entropy during the process of throttling that the refrigerant has to undergo during a refrigeration cycle.

The constant pressures in refrigeration systems can cause refrigerants to leak. These pressures can wear out the joints in the piping through which the refrigerant is passing, or the material that it is made of. If the refrigerant has a denser property it is less likely to leak. Leakage can easily be identified if the refrigerant has a distinct odor or color. It is also desirable for refrigerants to be non-toxic, especially when they are used for food preservation or air conditioning so that they do not affect the health of humans exposed to them.

Finally, we must look at costs and availability when you are looking for the right properties of refrigerants. They should be economical to replace and replenish and must be easily available at the places where they need to be used. Visit us at http://www.bluonenergy.com/r22-replacement/ .

source http://suscc.com/the-right-properties-of-refrigerants-enables-efficient-functioning-of-refrigeration-appliances/

The Benefits Of Using A Realtor In Philadelphia PA

Everyone is entitled to their opinion, even when it comes to real estate agents. Yes, not all of them are really worth the effort. But there are a few that can make your property buying or selling process incredibly easy and quick. And what about the commission they have to get paid? Well, this only happens after the sale closes, which means you don’t have to worry about getting billed before that moment comes.

Guide to Hiring a Realtor in Philadelphia PA

The truth is there are many benefits of hiring a realtor in Philadelphia PA, and this article is going to look through a few of them.

They Speed Up The Process

Are you in the habit of buying and selling homes? Because if you are, then you know what needs to happen and when. In other words, you are not going to waste time wondering where you should start with the buying or selling process.

But if you don’t sell houses on a regular basis, things might get a little intimidating. For example, do you know for a fact you are pricing the house accurately? Potential buyers don’t pay for sentimental value, and if the price is too high, they won’t take you seriously.

There are many stressful situations where a realtor in Philadephia PA will be able to glide through without any problems.

Pitching And Open House Skills

You have to remember that a good realtor in Philadelphia PA will naturally have negotiation skills. And not only are they skilled with negotiations, but they also know what an open house should look like.

Using another example, an open house shouldn’t be empty, but it shouldn’t be cluttered either. Instead, it should just have the right amount of furniture to show the use of space. As for personal items on the walls and tables, you want to remove them before the potential buyer inspects the property.

They Are Connected

Realtors move in specific circles and they always pay attention to properties that need to be moved. This means they are usually connected with other agencies and options. Thus, if you are looking for a house, they might just have a listing that is perfect for you. And if they don’t, they will likely find a house quicker than you can.

The Know What To Look For

Every house has a few selling points. In other words, what are the features of the house that can be used to base the sale on? Realtors are very good at spotting these features, and they will even look at the current state of the landscaping. If anything, they know how important curb appeal can be when selling a house.

Make The Most Out Of Using A Realtor

If you do decide to use a realtor, try to be as specific as possible. This will help them find what you are looking for, whether it’s selling or buying a property. So, why go through all the frustrations when you can just speak to a realtor in Philadelphia PA?

Visit http://www.liveloveathome.com/blog/philadelphia-commercial-real-estate/ for more information.

source http://suscc.com/the-benefits-of-using-a-realtor-in-philadelphia-pa/

The Many Parts Of Refrigeration System And Their Functions

Refrigerator system is a very unique piece of equipment. It is designed to keep everything cool that is inside. When you look at a diagram, it’s actually quite complex if you were to try to put it together yourself. There are many different parts and components that exist. Most of the simply plug our refrigerator in, and it’s ready to go. But there is quite a bit of technology that goes into this high-tech component. Let’s go over the basics and show you how a refrigerator actually works, or at least the refrigerator system that could be implemented into any other product that keeps things cool.

How Does A Refrigeration System Work?

This type of system is going to have an evaporator fan, evaporator coils, and a suction line. This is going to run things through a motor compressor, and subsequently through a condenser fan. This will lead to a receiver and expansion valve. The thermostat is really the mechanism that controls the functionality of a refrigeration system. It senses temperature, and once things are triggered because of the temperature change, it will then turn on the entire apparatus.

Where Can You Get The Many Parts For Refrigeration Systems

Parts for these refrigerator systems can be obtained online. There can be several that are in your city. You could drop by to pick up everything, and once you have done this, you can begin to make the repairs on your own. However, if you don’t have the time, always take this to a repair shop. They will have everything that will be needed to get things back to normal. They will probably send someone out to your location so you don’t have to bring it in bringing all of the parts that will be necessary to fix the machine. Check out our website to read more blogs .

How Can You Get Discounts On These Parts

Discount parts come from businesses where there are used parts that are available. It may not even be from a store or warehouse that specifically sells refrigeration components. There are some companies that are very large that operate on the web. You simply type in the type of part you are looking for online. Google and other search engines will lead you to the best locations for obtaining parts like condenser coils, expansion valve, evaporator fans, and even the sensing bulb that you will need to have the entire thing work. Also Read about A Beginner’s Guide to FPGA Programming for electronic devoices.

There are quite a few different parts in refrigeration systems. You now know a few of them. You should be able to find stores that have them at minimal prices. You can order them and have them sent to you. If you are like most, the repairs that are necessary cannot be completed by the average person, especially if they have no tools or expertise. These are taken to shops where they can be restored, or more than likely, repairperson will come out to your location to restore your refrigeration system as it was before. Read more on http://www.bluonenergy.com .

source http://suscc.com/the-many-parts-of-refrigeration-system-and-their-functions/

A Beginner’s Guide to FPGA Programming

Learning to program FPGAs will stand you in good stead for a lot of different jobs in both development and software engineering. FPGAs can be used to read sensors, control machines and provide data and analysis. They are an important part of controlling a lot of major machines and plants.

How To Learn FPGA Programming?

Learning FPGA programming is not easy. There is a wealth of information about basic programming concepts out there, but not so much about FPGAs. The best starting point would probably be to develop some familiarity with programming C or a similar language, so that you understand concepts such as loops, IF statements, case statemetns, variables and constants, as well as simple operations. Once you understand this, you can start learning FPGA-specific concepts. A lot of low cost fpga board xilinx are programmed using Verilog, which is quite similar to C in terms of syntax.

FPGAs are, essentially, a huge array of gates, with built in interfaces, endpoints, memory controllers and other additions to them. It would be perhaps more fair to say that an FPGA is a large scale, highly capable CPLD, rather than just blittling it by saying that it is just a bunch of gates.

Verilog Programming Language

Verilog is a programming language that can be used to describe the operations that you want to do. Before HDLs such as Verilog became popular, programmers would use a schematic to lay out what they wanted to do. Schematics are still useful, but they do not scale well. When you start trying to do the schematics for more complex applications it gets harder to keep track of what is going on. Schematics can be useful for people who have some background in electronics, but it is a very good idea to learn how to work with an HDL. This will stand you in good stead when you reach the point where you are woking with more complex applications.

You don’t need an IDE to work with Verilog – although it will help. You can use a good text editor – something such as Notepad++ which has some good indentation management and syntax highlighting features. You will also need to download the development tools from Xilinx themselves.

You can learn Verilog quite easily, since the syntax is so similar to plain old C, however the difference between ‘knowing the syntax’ and ‘being a good programmer’ is massive. Good programmers have an understanding of not just the syntax, but also how to handle the issue of concurrency. In most standard programming tasks you would be thinking of one thing happening at a time. In FPGAs, many things are happening at the same time.

Verilog Deals

Verilog deals with what is happening in a digital circuit. Verilog uses modules that are the equivalent to components in the circuit – such as a gate or a complex entity such as an ALU. Modules are, in some ways, similar to C++ classes, and they can be instantiated and used in a similar way. In Verilog, you would describe the inputs, outputs and assignments for each part of the circuit.

The post A Beginner’s Guide to FPGA Programming appeared first on Build Your Business Blog.

source http://suscc.com/a-beginners-guide-to-fpga-programming/