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

Coffee and Espresso Machines

Espresso machines utilize pressure to push water into finely roasted and tamped beans. They produce a rich, flavorful brew.

Good Housekeeping Institute experts recommend models that use 9 bars minimum to ensure the best extraction. Beware of manufacturers who tout more pressure than is necessary.

Types

The espresso machine (also known as a coffee or Espresso maker) brews coffee that is more concentrated and of higher quality, and is more expensive than your usual coffee drinks at the cafe. It makes use of an average of nine bars of pressure. They come with a range of features, including temperature control and brew-strength control, programmable brewing and various sizes of drinks. They may also come with steam wands, either manual or automated, to create texture-rich milk for latte art. There are three types of latte art that are semi-automatic; super-automatic; and automatic. Each espresso machine comes with its own particular level and kind of automation.

Semi-automatic espresso machines are most popular in specialty coffee shops. This gives baristas full control over the brewing process, however, it's not as user-friendly as an automated or fully automatic machine. You must still grind beans, fill and tamp the portafilter and adjust the extraction duration to achieve the best espresso shot.

Automated machines come with an integrated grinder, and they measure and grind the grounds automatically for you. They automatically disperse enough water to extract espresso, and usually have a programmable beverage size. In our lab tests, they were the most well-liked type of espresso machine. They offer a great combination of consistency and manual control.

Functions

If you choose a pump-driven or steam-driven one, you'll have a reservoir that stores the water needed to make your coffee. You'll also have a heating device that will heat the water in order to create the pressure necessary to extract the coffee from the grounds.

When the brew lever gets raised it triggers the water inlet cam, which seals the valve for pre-infusion, so only hot water that is pressurized to a high pressure flows through the portafilter and into ground coffee. It takes about 25 minutes for the water to be brewed into espresso.

The insulated tubing, also known as the hot-water tube is affixed from the reservoir to the spout on top of your machine. The resistance heating element heats the water while it goes through the metal warming plate and the aluminum tube.

Once the spout is turned on, place your cup underneath the spout in order to capture the Espresso machine small as it flows through the portafilter to your cup. The coffee maker also has a steam wand that you can use to heat up and froth milk for espresso-based beverages such as cappuccino and latte.

Automated machines eliminate the guesswork from the brewing process. They are easy to use, programable, and are able to measure and grind beans, as well as tamp down. In our Lab tests, they generally perform the best because they're simple to use and don't require a lot of user skills.

Materials

The inside of an espresso machine is a veritable jungle of copper tubes, boilers made of stainless steel and intelligent firmware. They may seem complicated however, at the heart they do one thing: push hot water through coffee that has been finely ground.

When looking for an espresso maker, think about size and space requirements, drink options, energy-saving options, and brewing accuracy. Also look for a steam knob that will activate the steam wand that can be used to froth milk and making artwork with latte. The front of the machine is equipped with a pressure gauge that will tell you the operating pressure for the boiler and pump. Look for an espresso maker that has two needles, so that you can observe both the minimum and maximum pressure.

If you're looking to make more than just espresso, choose one that comes with different sizes of brew, including ristretto. There are models with an adjustable milk hopper to allow easy, hands-free frothing as well as the ability to quickly change between different types of milk. If you're experiencing hard water, choose one with an integrated softener for your water to prevent mineral buildup and keep your espresso tasting fresh.

Some manufacturers use PID (proportional integral, integral, digital) thermostat to maintain an exact temperature range for espresso brewing. This feature ensures a consistently excellent espresso and filter coffee machine cup every time. This feature also reduces expenses for energy as the machine only runs if necessary.

Maintenance

The care and maintenance of espresso machines and coffee makers is becoming more crucial as they become more available for home use. The right equipment can make all kinds of difference in your cup of coffee, but that's only true if your machine is operating properly.

A regular maintenance and cleaning routine should include everything from cleaning the group head and steam wand to decaling, and finally changing the water filter on a regular basis. As a rule of thumb for making between two and five cups of coffee a day, you should clean all parts of the machine every week. Certain parts of the machine will need to cleaned every two to three weeks, such as the water tank and the grinder.

You should also backflush your machine every week. This procedure involves locking the portafilter in place and running the brew cycle several times. This will help get rid of any coffee grounds or oils left behind. You can also clean the portafilter by using the brush and cleaner designed specifically for espresso machines.

Maintaining your coffee machine and espresso machine sale correctly will also help it last longer. It is crucial to keep your expensive professional espresso machine.