• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

How a Coffee Machine Works

A coffee maker can help you make your own java right at home. They automate the process, and take care of all the work.

Whether you're a snoozer who requires a quick jolt, or an espresso lover there's a machine that's suitable for all. Learn how they function to make your perfect cup.

The Reservoir

The water is poured into a reservoir. It is then pumped through your coffee machine. Add your ground coffee into the portafilter, tamp it well, and switch on the machine to prepare to brew.

Drip coffee machines are industry standard and can be a time-saver for those who prefer coffee that is ready to drink when they wake up. The device has a range of features to personalize your experience. They include a clock that can be programmed and the option to use capsules or ground coffee.

Keep your reservoir clean to prevent the build-up of limescale. This can lead to mineral deposits that can affect the flavor. It's also important to empty the reservoir and then refill it with clean water following each drinking cycle. Fill the reservoir with warm white vinegar water to remove vinegary smells and stains. After a brew, discard the vinegar-water mixture and wash the reservoir, portafilter and K-cup pod holders with hot water and dishwashing detergent.

The Cold-Water Tube

The cold-water pipe is responsible for bringing filtered fresh coffee maker water to the heating chamber at the moment of making coffee. When the water is in the heating chamber it is transported to the showerhead, where it is sprayed onto the coffee grounds. This is aerates and draws the flavor from the coffee grounds prior to pouring into the carafe.

This process should be fairly straightforward from a practical standpoint; however, when you hear an unsettling sound, it could indicate blockages within the tubing. Generally, these can be resolved by cutting a section of water line from your standard household tubing and attaching it to the coffee machine's inlet fitting, using the proper adapter if necessary.

The one-way valve can be located in the bucket opening or in the aluminum tube. It is responsible for pulling cold water into the tubing after the reservoir has been empty and then releasing hot water boiling back into the reservoir when the tubing is ready be used. The valve may make a clicking noise if it's blocked by dirt or mineral deposits. Luckily, it's easy to get rid of using a thin instrument or toothpick.

The Hot-Water Tube

A small aluminum tube connects the reservoir of your coffee maker to the faucet/showerhead (also known as the showerhead). When you press the button to make a cup, the heating element is activated and water begins to flow through the machine. The tube is insulated to ensure that the water stays hot when it moves from section to section.

Once the hot water reaches the reservoir, sensors cycle it off and on to maintain the ideal temperature of 195-205 degrees Fahrenheit for extraction of coffee. Some machines are equipped with a temperature probe to ensure that the water is always at the correct temperature.

The water then turns into steam, which rises through the hole in the bucket. The steam then flows through coarse coffee grounds that are placed in a basket on top of the machine. The heated water repeatedly saturates the grounds, extracting their flavor, and eventually drips into the carafe. Some models come with a pre-infusion water system that is used to wet the grounds with low-pressure water prior to the full pressure is reached, further enhancing extraction.

The Faucet

Coffee machines are tiny machines that work to transform the water they drink into a cup of hot coffee. Knowing a little bit about how they work will help you understand why they are so popular and why it's important to keep them clean and well-maintained.

The faucet in the coffee maker is a shower head that sprays water that is carried through the hot-water tube on the grounds of the coffee. The water flows through a perforated plastic disc called the drip area, and the rate at which it falls on the grounds determines the amount of moisture that is released into the coffee.

Some advanced models have a built-in coffee grinder so that beans are freshly ground prior to entering the heating chamber. You can program the machine to brew your cup when you wake up to ensure that it's ready when your alarm goes off. And they can even be equipped with a smart application that lets you select the drink type you want and then alter the ratios of coffee machine office and milk to make it exactly what you want it to be.

The Drip Area

The coffee maker is simple to use, however it does a lot to turn water into delicious cups. In this part of the machine, you'll discover all the components that create the magic.

There's a bucket for the reservoir that holds the water you pour into at the beginning of the cycle, and a white tube that leads up from the bottom of the reservoir to the drip area. The tube's function is to carry hot water that will be sprayed over your lawn.

The shower head is next it takes the hot liquid that is transported by the tube, and sprays it on your ground beans. This is where the brewing process gets underway, and it's here that the flavor of your beverage will begin to develop. You can also play with the end-result of your brew by adjusting factors such as brew time and temperature (some coffees require longer or higher temperatures to get their full flavor). The finished product will flow through a small plastic disc, referred to as a drip area and into your cup below.

The Heating Element

A heating element is found in nearly every cheapest coffee machines maker. It is a coil of resistive cables that gets heated when electricity flows through it. There is also a switch to turn the power on and off to keep the coil from becoming too hot. The coffee machine also has other components like sensors and fuses that cut off the current when needed.

The aluminum water tube which carries hot water from the reservoir to the faucet is connected at both ends to the heating element. The heating element is sandwiched in between the aluminum tube and a warming plate covered with white heat-conductive grease.

Drip coffee machines coffee make one cup at a time. This is perfect for those who need quick and simple coffee without the hassle of filling a carafe. These machines are also great for people who don't drink much coffee or families with different wake-up time. If you prefer stronger drinks such as cappuccinos and lattes, espresso machines are the way to go. They utilize pressure to force the water through the ground, which extracts the oils that give your drink its flavor.

The One-Way Valve

A one-way valve, also referred to as a check valve allows fluid to flow through it in only one direction. This valve can be found inside the hole in a reservoir or the aluminum tube that transports the water under the resistive heating element. This valve stops cold water from entering the bucket, and also causes bubbles of hot water to rise up the tube until they reach the faucet.

It is possible for the one-way valve to get clogged. This could happen if the machine is used for a long time or if minerals accumulate inside the valve. This could cause the coffee machine to stop producing coffee. If this occurs, the valve needs to be cleaned by pouring hot water on it, and then remove the base of the machine.

Coffee machines do a lot of clever work in order to transform a handful of grounds and a cup of water into an intoxicating hot cup of coffee. There are a myriad of advanced features that are available on these machines that give you more control over your beverage.

The Power Cord

The power cord is what plugs into the wall and supplies the energy needed for the machine to run. It is grounded, black and comes with a female C13 plug that can be plugged into standard US outlets. You can see inside the coffeemaker a specific high-temperature wire that connects to the switch and thermostat controls for both the boiler and the carafe. This wire is made of white glass braid or similar insulation. It is not surprising that the designer opted to arrange the wiring in a way that heat would be kept away from the power cord.