1. Scientific name, belonging to Rhbidceae (Rubiaceae). Rubiaceae is an herbaceous shrub with opposite leaves or whorls, flowers and bisexual fruits are berries. These plants can be used for medicine or dye. The flowers of coffee are hermaphroditic, so there is no distinction between male and female coffee beans. Most of the coffee fruits have two beans, called Plane Bean, and a small number of fruits contain only one bean kernel.
2014-08-22 Coffee plant scientific name belong to herbaceous Rhbidceae herbProcess analysis: initial heat: after the kettle is heated, the air part expands by heat, resulting in pressure, and the water reaches the powder trough through the aqueduct. After soaking in water, the coffee powder expands rapidly to form pressed powder. At this time, the water in the lower pot is resisted by pressed powder, and the closed pressure in the lower pot continues to increase. The purpose of initial heat is to raise the water level to the position of the powder trough and to make the coffee powder form cakes, so that high pressure and high temperature are not needed.
2016-06-05 Mocha coffee practice coffee maker usage process analysis initial heat pot1. Water level: use warm water and the water level is 0.5 cm below the safety valve. The safety valve will automatically relieve pressure when the lower pot pressure is too high, in order to prevent safety accidents. If the water level is higher than the safety valve, the function of the safety valve can not play normally. 2. Coffee powder: coffee powder is filled with medium and fine particles, and the coffee powder is evenly distributed and filled with proper vibrating trough when filling the coffee powder.
2015-03-02 Mocha pot principle correct use precautions water level warm water safety valveThe simplicity of pottery and porcelain, and the roundness of porcelain, each tell different coffee comments. Some people like to use pottery cups with rich texture, dressed with masculine and strong deep-roasted coffee, but most people still use porcelain cups to explain the meticulous aroma of coffee. Among them, the bone porcelain made of high-grade porcelain clay and mixed animal bone powder has the advantages of light texture, soft color and high heat preservation, so it can stay in coffee most.
2015-10-15 Coffee cups knowledge introduction materials requirements simple round each tell different[name] Coffee filter cup [Brand] HARIO Harrio Glass King [Origin] Japan Japan [material] AS resin [model] V60 trickle filter cup 02 [color] Coffee-red-white-transparent [specification] 1 UV 4 people use this product for pure Japanese imports, heat-resistant resin, transparent cup is AS resin (can withstand temperature of about 120C, temperature difference of 90C), other is PP resin (can withstand temperature difference of about 120C, 90C)
2016-01-20 HARIO filter cup V60 resin coffee hand drip filter single item handRear burner A device that reburns the smoke generated by a coffee roaster with a high heat energy burner to eliminate smoke. At the same time, it can reduce the smell. Net basket A stainless steel basket used by the silver skin of the Fujiga machine dust collector. Can undertake a larger amount of silver than the standard. A transformer converts electric power into a device with variable voltage and variable ripple number, with controllability, stability and knots.
2015-04-11 Boutique coffee roaster professional noun explanationRear burner A device that reburns the smoke generated by a coffee roaster with a high heat energy burner to eliminate smoke. At the same time, it can reduce the smell. Net basket A stainless steel basket used by the silver skin of the Fujiga machine dust collector. Can undertake a larger amount of silver than the standard. A transformer converts electric power into a device with variable voltage and variable ripple number, with controllability, stability and knots.
2015-01-27 Coffee roaster related professional noun interpretation burner to high thermal energy[scientific name] small grain species are CoffeaarabicaL., medium grain species are Coffeacanephora, large grain species are Coffealiberica family genus: Rubiaceae Coffea [alias] small grain species, also known as Arabian species, medium grain species also known as Gaffra species, large grain species also known as large seed species
2023-01-13 Yunnan small grain coffee beans Yunnan coffee speciesSweden's coffee consumption is among the highest in the world. People in this country like coffee very much. In traditional festivals, there is no shortage of coffee, which shows how important coffee is to Swedes. Sweden is a beautiful European country. When we mention it, we always think of snow. The winter here is long and extremely cold, and the sun doesn't rise until more than eight o'clock in the morning.
2015-05-23 Coffee common sense resistance not living pleasant temptation Sweden coffee consumptionUse precautions: 1, water level: use warm water, the water level is 0.5 cm under the safety valve. The safety valve will automatically relieve pressure when the lower pot pressure is too high, in order to prevent safety accidents. If the water level is higher than the safety valve, the function of the safety valve can not play normally. 2. Coffee powder: coffee powder is medium and fine-grained, filled with powder trough, and proper vibration of powder trough allows coffee powder to be filled with powder.
2014-08-11 Knowledge of coffee principle of mocha pot coffee machineCoffee cup selection principle: the color of coffee liquid is amber, cut clear, it is best to choose a coffee cup with white inside. Pottery cups are more suitable for deep copy and strong taste of coffee porcelain cups are suitable for lighter coffee to drink Italian coffee, generally use small coffee cups below 100CC to drink coffee with a higher proportion of milk (latte, French milk coffee), but use more coffee.
2014-07-08 Coffee cup coffee cup purchase coffee cup utensilsFrench filter press: As its name suggests, it originated in France as a simple brewing appliance composed of a heat-resistant glass bottle body and a metal filter with a pressure rod. At first, it was mostly used for brewing black tea, so it was also called a tea maker. Today, with the coffee renaissance, more and more people are pressing cups of steaming coffee with French presses. The reason why we use hot air
2015-05-07 French Press filtration Brewing Coffee Method Common senseRear burner A device that reburns the smoke generated by a coffee roaster with a high heat energy burner to eliminate smoke. At the same time, it can reduce the smell. Net basket A stainless steel basket used by the silver skin of the Fujiga machine dust collector. Can undertake a larger amount of silver than the standard. A transformer converts electric power into a device with variable voltage and variable ripple number, with controllability, stability and knots.
2016-06-01 Coffee roaster related professional noun explanationRear burner A device that reburns the smoke generated by a coffee roaster with a high heat energy burner to eliminate smoke. At the same time, it can reduce the smell. Net basket A stainless steel basket used by the silver skin of the Fujiga machine dust collector. Can undertake a larger amount of silver than the standard. A transformer converts electric power into a device with variable voltage and variable ripple number, with controllability, stability and knots.
2016-06-08 Coffee roaster related professional noun explanationRear burner A device that reburns the smoke generated by a coffee roaster with a high heat energy burner to eliminate smoke. At the same time, it can reduce the smell. Net basket A stainless steel basket used by the silver skin of the Fujiga machine dust collector. Can undertake a larger amount of silver than the standard. A transformer converts electric power into a device with variable voltage and variable ripple number, with controllability, stability and knots.
2015-04-14 Coffee roaster related professional noun explanationSummary of malfunctions of Delong automatic coffee machine 1 Delong Coffee 3000 Ultimate 4000 series coffee machine after startup, the warning light is always on and the machine does not work. After entering the test mode, start the motor, the motor has a slight action, but does not work. After inspection, the bridge stack on the circuit board (rectifier bridge) is damaged, replace the bridge stack, troubleshooting. 2 Delong coffee machine 3000, 4000 series, fault: coffee
2015-12-09 Italian coffee machine maintenance Delong common fault handling way all selfRear burner A device that reburns the smoke generated by a coffee roaster with a high heat energy burner to eliminate smoke. At the same time, it can reduce the smell. Net basket A stainless steel basket used by the silver skin of the Fujiga machine dust collector. Can undertake a larger amount of silver than the standard. A transformer converts electric power into a device with variable voltage and variable ripple number, with controllability, stability and knots.
2014-08-15 Coffee knowledge coffee roasting coffee terminology coffee professional termsCoffee cup selection principle: the color of coffee liquid is amber, cut clear, it is best to choose a coffee cup with white inside. Pottery cups are suitable for coffee with deep copy and strong flavor. Porcelain cups are suitable for coffee with a lighter taste. Small coffee cups below 100CC are usually used to drink Italian coffee. Drink coffee with a high proportion of milk (latte, French milk coffee), then
2015-01-26 Coffee cup purchase use fastidious coffee temperature preservation good coffee cup pickFrench filter press: as its name implies, it is a simple brewing apparatus which is composed of a heat-resistant glass bottle and a metal filter with a pressure bar. At first, it was mostly used to brew black tea, so it is also called tea maker. Today, with the revival of coffee, more and more people begin to use French filter pots to suppress cups of steaming coffee. The reason for using hot steam
2015-03-18 French pressure filtration brewing coffee method1 Delong coffee 3000/4000 series coffee machine after starting, warning light is always on, the machine does not work. After entering the test mode, start the motor, the motor has a slight movement, but does not work. After inspection, the bridge stack (rectifier bridge) on the circuit board is damaged, replace the bridge stack, and troubleshoot. 2 Delong coffee machine 3000, 4000 series, fault: coffee water volume is not adjustable, water shortage lamp flashes, but can
2014-08-25 Coffee supplies Coffee machine repair Delong coffee machine malfunction