heat exchange Learn more about heat exchange
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American-made Diedrich Roaster coffee roaster introduces infrared coffee roasting technology
American-made Diedrich Raoster general gas-fueled bean roaster uses open fire to heat air or inner pot (drum), metal heat conduction and hot air to bake coffee, which can be roughly divided into three styles: direct fire, semi-hot air (semi-hot air) and full hot air. Although the alternative baking of infrared heater (Infared Burner) combined with steel plate heat exchanger (Heat Exchange) is rare in China.
2017-11-13 American Diedrich Roaster coffee roaster introduction -
Single boiler heat exchange coffee machine-which continent does not grow coffee espresso 4m law
Single boiler heat exchange coffee machine-which continent does not grow coffee espresso 4m law high pressure valve is a safety device, mainly to protect the safety of operators. Main principle: when the water in the boiler is heated to produce pressure, and the pressure in the boiler reaches the preset steam pressure, the valve will be opened and begin to relieve pressure, in order to avoid the pressure being too high to exceed the pressure bearing of the boiler itself.
2016-12-05 Single boiler boiler heat exchange coffee maker which one no planting coffee Italian -
Coffee machine: the principle of single boiler heat exchanger
Sky.zhaoyao 's coffee machine: the principle of a single boiler heat exchange since Luigi Bezzera launched the first commercial coffee machine with steam pressure in 1901, whether it is the Pavoni Gaggia or other machines that use steam or pistons as pressure, there is only one boiler: the bottom of the boiler is the hot water for brewing coffee, and the top provides steam, but in order to produce steam, the whole
2014-07-28 Coffee machine coffee utensils -
Sky.zhaoyao Coffee Machine: the principle of single Boiler Heat Exchanger
Sky.zhaoyao 's coffee machine: the principle of a single boiler heat exchange since Luigi Bezzera launched the first commercial coffee machine with steam pressure in 1901, whether it is the Pavoni Gaggia or other machines that use steam or pistons as pressure, there is only one boiler: the bottom of the boiler is the hot water for brewing coffee, and the top provides steam, but in order to produce steam, the whole
2015-10-06 Sky.zhaoyao coffee maker single boiler boiler switch principle -
The principle of single boiler heat exchange for Italian coffee machine
Sky.zhaoyao 's coffee machine: the principle of a single boiler heat exchange since Luigi Bezzera launched the first commercial coffee machine with steam pressure in 1901, whether it is the Pavoni Gaggia or other machines that use steam or pistons as pressure, there is only one boiler: the bottom of the boiler is the hot water for brewing coffee, and the top provides steam, but in order to produce steam, the whole
2015-07-16 Italian coffee maker single boiler boiler switch principle sky.zhaoy -
Operation principle of coffee machine principle of single boiler heat exchange
Since Luigi Bezzera launched the first commercial coffee machine with steam pressure in 1901, whether it is the Pavoni Gaggia or other machines that use steam or pistons as pressure, there has been only one boiler: the bottom of the boiler is the hot water for brewing coffee, and the top provides steam, but in order to make steam, the whole boiler must be heated to boiling, causing hot water near the boiling point to burn.
2015-09-23 Coffee machine operation principle single boiler boiler switch 1901 Lui -
Coffee roasting | introduction of heat conduction, convection and radiation during roasting
Professional coffee knowledge exchange more coffee bean information please pay attention to the coffee workshop (Wechat official account cafe_style) heat conduction, convection and radiation. Conduction refers to when the heat is transmitted by the heat source, causing the surrounding molecules to vibrate and release heat, gradually moving from the high temperature to the low temperature. The conduction of stainless steel has the phenomenon of uneven heating, which can easily lead to some places in the pot.
2019-09-29 Coffee roasting medium heat conduction convection radiation three way introduction professional -
The basic knowledge of coffee machine the principle of single boiler heat exchange
Since Luigi Bezzera launched the first commercial coffee machine with steam pressure in 1901, whether it is the Pavoni Gaggia or other machines that use steam or pistons as pressure, there has been only one boiler: the bottom of the boiler is the hot water for brewing coffee, and the top provides steam, but in order to make steam, the whole boiler must be heated to boiling, causing hot water near the boiling point to burn.
2015-07-08 Coffee machine fundamentals common sense single boiler boiler switch principle 1901 -
Coffee maker common sense use coffee maker hot water as little as possible
At present, coffee shops generally choose a single boiler heat exchange Italian coffee machine, and the main function of the boiler is to heat the heat exchanger and supply steam. The use of boiler water by ① will affect the temperature and pressure of the boiler, and then affect the quality of coffee. ② if the influent water filtration and softening treatment is not in place, the frequent flow of boiler water will accelerate the boiler aging. ③ boiler water is often heated repeatedly.
2014-10-11 Coffee knowledge coffee machine common sense coffee maker hot water -
Knowledge of Italian coffee machine to minimize the use of hot water from coffee maker
At present, coffee shops generally choose a single boiler heat exchange Italian coffee machine, and the main function of the boiler is to heat the heat exchanger and supply steam. The use of boiler water by ① will affect the temperature and pressure of the boiler, and then affect the quality of coffee. ② if the influent water filtration and softening treatment is not in place, the frequent flow of boiler water will accelerate the boiler aging. ③ boiler water is often repeatedly heated and drunk.
2015-01-14 Italian coffee maker knowledge as far as possible use less hot water at present cafe general choose -
Will the heat generated by the bean grinder affect the extraction of coffee powder?
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (Wechat official account cafe_style) if you are a barista, will you follow the temperature change of coffee powder from the bean mill? Will the heat generated by the bean grinder affect the extraction of coffee powder? Of course, the relationship between the temperature of coffee powder and coffee quality is often ignored. Will your bean grinder
2019-10-09 Bean grinder raw heat will influence coffee powder extraction -
How to distinguish the quality of semi-automatic coffee machine? What's a good brand of coffee maker?
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) this article is mainly about how to monitor the quality of coffee machines (from 300 yuan for household use to 10W + transformer machines) and the functional value of price differences. Do not talk about the automatic coffee machine or capsule machine, because the specification of the automatic coffee machine is not uniform, it is difficult to compare.
2018-06-24 How to identify semi-automatic coffee machine good or bad what brand professional coffee know -
Semi-automatic espresso machine purchase strategy how to distinguish the quality of Italian coffee machine?
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) espresso espresso Hello everyone, I am a coffee maker. The article I wrote is mainly about how to distinguish the coffee machine (from 300 yuan for household use to 10W + transformer) and the functional value of the price difference. Don't talk about the whole self
2018-03-13 Semi-automatic Italian coffee maker shopping strategy how don't mean good or bad professional coffee -
How to choose the espresso machine? how to distinguish the espresso machine from the good one?
Professional coffee knowledge exchange more coffee bean information Please pay attention to the coffee workshop (Wechat official account cafe_style) now more and more people can not do without coffee in their daily life, so there must be a lot of friends who will consider a coffee machine. Espresso is mellow and rich in oil, and one of the factors that determine the amount of coffee oil is the extraction pressure. General
2019-10-08 Italian coffee machine should how choose don't mean good or bad professional coffee knowledge -
Use less hot water from the coffee maker as much as possible
At present, cafes generally choose "single boiler heat exchange" Italian coffee machine, and the main function of its boiler is to heat heat exchanger and supply steam.
2014-06-10 Coffee knowledge Coffee Encyclopedia Coffee training -
Coffee roasting training | where can I learn coffee bean roasting training in Guangzhou?
Professional coffee knowledge exchange more coffee bean information Please pay attention to the principle and process of coffee roasting in the coffee workshop (Wechat official account cafe_style) We must first understand that raw beans are hard seeds in coffee berries, moisture, chlorogenic acid, protein, alkaloids, caffeine, fats, sugars and other substances. While baking at high temperature, the above substances will appear like plum.
2019-11-08 Coffee roasting training Guangzhou coffee beans baking where can study specialize -
What semi-automatic espresso machine for household use or shop opening recommend how to choose an Italian coffee machine to make milk foam
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) my first coffee machine is LaMarzocco and the first Italian coffee machine is BEZZERA Hello everyone, I am a coffee maker. This article I wrote is mainly about how to distinguish between good and bad coffee machines (from 300 yuan for household use to 10W + transformer machines) and price differences.
2018-02-09 Home shop what semi-automatic Italian coffee maker recommendation how choose meaning play -
Italian coffee machine brewing head structure-coffee machine brewing head apron replacement
Italian coffee machine brewing head structure-coffee machine brewing head apron replacement is different from ordinary brewing head. E61 is connected to the boiler (or heat exchanger) with two water pipes, the upper one is called the inlet, and the lower one is called the backwater outlet. The hot water in the boiler enters the cavity 1 from the inlet, and the flushing head is heated. After exchanging heat, the temperature of the hot water decreases, and the density of the cooled hot water increases.
2016-12-09 Italian coffee maker brewing head structure apron replacement -
How to choose Italian Coffee Machine Household Coffee Machine full automatic semi-automatic popular Coffee Machine
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) the construction and principle of the household espresso machine which brand of good coffee machine how to repair since dating with the new love-Italian beauty (Espresso). Just tickle and hang him up. There is D who wants to take him home. But there are so many kinds of machines that are suitable! Krups
2018-01-13 Italian coffee maker type household fully automatic semi-automatic hot model search -
Made by an Italian coffee organization? How do I use the coffee machine? What are the categories of coffee machines?
Professional coffee knowledge exchange more coffee bean information please pay attention to the coffee workshop (Wechat official account cafe_style) Italian coffee machine construction? How do I use the coffee machine? What are the categories of coffee machines? In the early days, coffee shops in Taiwan mostly brewed coffee in both hand-made and race-style ways, but now most coffee shops add an extra Italian machine for business use. I'll be simple first.
2018-06-23 Italian coffee maker construction how use what classification