Archive for the ‘Equipment’ Category

20
Aug

Kenmore Refrigerator Refrigeration Cycle

   Posted by: Admin

Kenmore refrigerator refrigeration cycle

by

Gil Hagemann

Mechanical refrigeration will be executed by continuously moving, evaporating, and condensing a predetermined supply of refrigerant within a sealed system. Evaporation transpiring at low pressure soaks up heat, leading to low temperature. Condensation at high pressure produces the heat it soaked up throughout evaporating, at a high temperature. Therefore the moving gas conducts the heat from one place to another.

The crucial elements which create the refrigeration system are:

1. The evaporator as well as cooling unit.

2. The pump or compressor.

3. The condenser

[youtube]http://www.youtube.com/watch?v=EnAV8Yf8FEk[/youtube]

4. A liquid metering device (Restive)

5. A refrigerant.

Operation happens in this sequence:

1. The compressor lowers pressure to the liquid refrigerant inside the evaporator till it boils, forming a vapor. As the compressor continues to take away the vapor reducing the pressure, the temperature within the evaporator reduces till a pressure level is reached at which the inbound liquid level balances the vapor being withdrawn and a stable temperature results.

2. The compressor, that has withdrawn the vapor, compresses it inside the condenser to a pressure that will make its temperature over the room air temperature. Heat in the vapor will pass through the condenser to the cooler room temperature, resulting in the refrigerant vapor to condense into a liquid.

The working temperature of the condenser will be as much degrees over room temperature as it is required to dissipate heat absorbed inside the evaporator and compressor.

3. The liquid metering device is a reduction to the flow of refrigerant from your condenser towards the evaporator. The amount of reduction establishes the rate of flow of refrigerant to the evaporator.

Consequently the combination of components and also a refrigerant are combined in a nicely balanced process to supply refrigerant at some established temperature.

The ensuing working temperature are usually in a different range for any kind of refrigerant using piece of equipment. Specially, water coolers, dehumidifier, air conditioners, refrigerators, and freezers all of work on this basic cycle. Only the working range will be different. For example, there is no need for pressure to be too low within a water chillier because ice is not needed, merely cool water. (About 40 degrees)

The wine cooler and also your beer coolers run on the identical working procedures the pressure on the low side may be different from your house refrigerator system were the pressure on the low side will be 3-5 lbs utilizing 134a refrigerant. Were as the wine cooler and bear cooler can operate 12-15 lbs of pressure on the operating compressor low side using 134a refrigerant. If you have any queries head over to on-timeappliance.com

If your having trouble with your refrigerator and live in the Dallas, Plano or Richardson Tx. area Click here for help.

Refrigerator repair in Dallas Tx.

or

Refrigerator repair in Richardson Tx.

or

Kenmore refrigerator repair in Dallas Tx.

Article Source:

ArticleRich.com

3
Apr

My Car Won T Start: Now What?

   Posted by: Admin

Submitted by: Brenda Williams

Did you know that up to seventy percent of vehicles have not started at one time or another? A variety of problems could cause the vehicle to become unable to start. So, what should you do when you are on your way to work in the morning only to find that your vehicle has become immobilized and refuses to start? The first thing that vehicle owners need to realize, is to stop constantly trying to start the vehicle, as this only drains the battery, making the problem even worse! So, here are some common reasons that a vehicle does not start, and what to do when your vehicle won t start.

One of the common reasons that vehicles do not start is low fuel pressure. Did you know that fuel coming out of the injector is the means that allows a vehicle to start? Sometimes, when the injector is broken or even dirty the fuel pressure comes out of the injector as droplets, rather than a mist (which assists the vehicle in starting). If fuel is being burned in the wrong place, it will not only cause the vehicle to have problems starting, but it can also cause other parts of the vehicle to become defective.

[youtube]http://www.youtube.com/watch?v=JOAm0p0BuKM[/youtube]

Has it been a cold night and the vehicle has been parked outside? Often, during the winter, a cold engine is the culprit that creates a vehicle not starting in the early morning hours of the winter. When the engine is cold, the fuel is unable to evaporate into the spark plugs, creating an engine that is unable to start. Often, the engine will continue to be unable to start, until the engine becomes warm. Driving the vehicle, or continued starting of the vehicle, even plugging in the vehicle could mean that the car will be easier to start in the next morning! So, something as simple as starting the vehicle after it has become warmed, parking the vehicle in a heated garage or plugging in the vehicle helps to keep the engine warm, meaning the vehicle will start earlier the next day.

What happens when the vehicle is cold? The engine is made primarily of metal, therefore, when the engine is cold the fuel becomes evaporated into the air before it is able to be absorbed by the engine. Cold engines are not good for trying to get a vehicle started. Cold metal is even worse to try and get the vehicle started!

Did you happen to leave the lights on all night? Was there something like a cellular phone, PDA or laptop plugged into the cigarette lighter to become charged? Sometimes, when the battery is dead the vehicle is unable to start. Most often, the vehicle just needs a boost from another vehicle, with a set of jumper cables and a power source, and the vehicle will be good to go again!

With these techniques you should be prepared for the next time that you wake up and find your vehicle unable to start and turn it around so the vehicle starts with ease.

About the Author:

Car TransportAuto Transport

Source:

isnare.com

Permanent Link:

isnare.com/?aid=320576&ca=Automotive