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86 results about "Coffee Flavor" patented technology

Some general coffee flavor descriptions include complex (multi-flavored) and rich (describes a full-bodied coffee). Some coffees have a flavor reminiscent of red wine and are referred to as winey. Other coffees have a fruity essence that suggests berries or citrus.

A Kluyveromyces marxianus yeast, a method for fermenting rose-flavored coffee beans, and coffee beans

The present invention discloses a Kluyveromyces marxianus yeast strain, a method for fermenting rose-flavored coffee beans and the coffee beans. The Kluyveromyces marxianus yeast strain is selected as the fermentation strain. By obtaining and preserving microorganisms from sour meat, the green coffee beans are co-fermented with Damascus rose flowers, thereby endowing the coffee beans with a unique rose flavor. The green coffee beans are subjected to high-temperature sterilization and the rose petals are subjected to ultraviolet sterilization treatment; then inoculation is carried out using a fermentation strain with a specific concentration; then multiple fermentations are carried out in a constant temperature and humidity environment to fully integrate the rose aroma and coffee flavor. Through selective fermentation and precise control of the inoculation concentration, it is ensured that the flavor compounds generated during the fermentation process are consistent, achieving a stable flavor performance. The finally obtained rose-flavored coffee has a unique flavor, moderate acidity, good body, balanced sweetness, appropriate roasting degree and uniform particle size. Its moisture content and trace element content are precisely controlled, and the tasting score reaches 81.3 points.
Owner:YUNNAN AGRICULTURAL UNIVERSITY

Momordica grosvenori instant coffee beverage for assisting in reducing uric acid and preparation method of momordica grosvenori instant coffee beverage

The invention discloses a siraitia grosvenorii instant coffee beverage assisting in reducing uric acid and a preparation method thereof, and belongs to the technical field of food based on the theory of homology of medicine and food. The coffee beverage is composed of instant coffee powder, a compound sweetening agent, coconut milk powder, milk powder and composite herbal powder in a specific proportion. The compound herbal powder is composed of poria cocos, peach kernels, dried tangerine or orange peel and momordica grosvenori which are selected from a medicinal and edible substance catalog. The herbal active ingredients and a coffee system are deeply fused by optimizing an extraction process, the dual regulation effects of inhibiting xanthine oxidase and promoting uric acid excretion are synergistically exerted, and the technical contradiction that common caffeine possibly affects uric acid excretion is effectively solved. The zebra fish in-vivo experiment proves that the level of uric acid can be remarkably reduced (Plt: 0.001), the improvement rate is as high as 17.63%, and a safe and effective daily diet intervention scheme is provided for people with hyperuricemia while the coffee flavor and convenience are provided.
Owner:GUANGXI ZHUANGYUAN PHARM TECH CO LTD

Preparation method of fermented coffee pericarp fruit juice beverage

The invention discloses a preparation method of a fermented coffee pericarp fruit juice beverage. The coffee pericarp and the fruit juice are used as raw materials and are sequentially fermented by two strains, so that on the premise that the content of chlorogenic acid in the beverage is relatively high, the acerbity of the coffee pericarp is reduced, and the content of flavor substances with fruit flavor, flower flavor and the like is increased, so that the beverage not only has rich coffee flavor and fruit flavor, but also has soft ethanol flavor; the coffee pericarp is mellow and smooth in taste, meets diversified taste requirements of consumers, and provides a new thought for further development and utilization of coffee pericarp.
Owner:GREENS BIOENG SHENZHEN

Ultrasonic-assisted method for impregnating coffee beans with fructose

PendingCN121080545APre-extraction tea treatmentTea flavoringBiotechnologyRobusta coffee bean
The invention discloses a method for impregnating coffee beans with fructose under the assistance of ultrasonic waves, and relates to the technical field of food processing, and the method is technically characterized by comprising the following steps: selecting Robursta coffee beans with the moisture content of 10-12%; mixing with a 5% fructose solution according to a solid-liquid ratio of 1: 4, treating for 5-20 minutes (preferably 5 minutes) under ultrasonic waves of 40 kHz and 120 W, and totally impregnating for 4 hours; performing forced air drying at 40 DEG C for 23h until the water content is 10- And baking at the temperature of 175 DEG C for 7-8 minutes. A honeycomb net structure is formed on the surface of the coffee beans through ultrasonic treatment, the total sugar content is remarkably increased to 54.65 mg / g, amino acid composition is affected, and bioactive substances such as polyphenol and flavone are increased. The score of the baked coffee beans is more than 72 (the score of the coffee beans is 74.92 after the coffee beans are subjected to ultrasonic treatment for 5 minutes) through an SCA cup test, and the coffee beans have caramel fragrance, nut fragrance and smoother mouth feel. The method is simple and convenient to operate, low in cost and capable of effectively improving the flavor quality of the Robursta coffee.
Owner:SPICE & BEVERAGE RES INST CHINESE ACAD OF TROPICAL AGRI SCI +1

Fruit coffee formula and making process thereof

The invention relates to the technical field of coffee, and particularly discloses a fruit coffee formula and a making process thereof.The fruit coffee formula comprises, by weight, 10%-30% of coffee essence, 50%-70% of pure milk and 10%-30% of fruit essence, and the coffee essence is prepared by mixing and extracting coffee beans ground into powder and water. The fruit essence is prepared by crushing or squeezing fruit raw materials. The fruit coffee produced by the production process of the fruit coffee not only has a traditional coffee flavor, but also has a fruit flavor and a mellow taste, and compared with a traditional milk tea beverage, the fruit coffee has a good fat reducing effect and a wide application range.
Owner:李永华

Device for uniformly heating coffee-flavored cake

The utility model provides a device for uniformly heating a coffee-flavored cake. The device comprises a shell, a turntable, a plurality of placing trays and a worm, wherein a heating space is formed in the shell, the rotating disc and the containing disc are both arranged in the heating space, and a heating unit is arranged on the inner wall of the heating space so as to heat the coffee flavor cake in the shell. The rotating disc is rotatably connected into the heating space, and the multiple containing discs are annularly distributed on the annular face of the rotating disc. The worm is rotationally connected to one side of the shell, the screw pitch of spiral teeth of the worm is matched with the outer diameter of the containing discs, and the spiral teeth of the worm are meshed with the containing discs. According to the structure, the spiral teeth of the worm are meshed with the two adjacent containing boxes, so that the worm rotates, the containing discs can be driven to rotate with the axis of the rotary disc as the axis, and therefore all the containing discs rotate relative to the heating unit in the heating space of the shell, coffee-flavor bread contained in all the containing discs is evenly heated, and the coffee-flavor bread can be evenly heated. The red matching quality of the coffee-flavored cake is favorably improved.
Owner:LONGHAI RANLI FOOD CO LTD

Cold extraction coffee machine

The utility model discloses a cold extraction coffee machine, belongs to the technical field of cold extraction coffee machines, and solves the problems that the existing cold extraction coffee is long in preparation time and the flavor of the coffee is lost. A cold extraction coffee machine comprises a shell assembly, a locking mechanism, an extraction mechanism and a powder bin, the extraction mechanism and the powder bin are arranged in the shell assembly, the locking mechanism is located outside the shell assembly and connected with the powder bin, and the powder bin is further connected with the extraction mechanism; when the coffee maker is used, after the powder bin is locked through the locking mechanism, the extraction mechanism extracts coffee in the powder bin. The powder bin is unlocked through the locking mechanism, after coffee powder is added into the powder bin, the powder bin is locked through the locking mechanism, the extraction mechanism is turned on after locking to extract coffee in the powder bin, after extraction is completed, a cup is placed at the position corresponding to the opening end of the powder bin, the switch is turned on to receive cold extraction coffee, the cold extraction coffee time is short, and the coffee flavor is good.
Owner:JICUICHUANGXIN(SHENZHEN) TECH CO LTD

Coffee-flavor plant extract and preparation method thereof

The invention discloses a coffee-flavor plant extract and a preparation method thereof, and the coffee-flavor plant extract is refined by using lophatherum gracile, Chinese olive, folium cortex eucommiae, dendrobium officinale, astragalus membranaceus, codonopsis pilosula, dandelion and liquorice as composite plant raw materials through multi-strain synergistic fermentation and oak barrel aging and curing technologies. The dissolution rate and bioavailability of various bioactive components such as chlorogenic acid, ginsenoside, curcumin and dendrobium polysaccharides are effectively improved through multi-strain synergistic fermentation. The oak barrel ageing endows the product with unique baking, nut and vanilla flavors, the taste is mellow, and the flavor characteristic of coffee is effectively simulated. The plant extract prepared by the invention is rich in various functional components, and can assist in improving the memory ability. Meanwhile, a healthy, caffeine-free and rich-flavor herbaceous plant beverage is provided for consumers, a new solution is provided for product development of plant extracts, and huge market potential and economic value are achieved.
Owner:SUZHOU LANGBANG NUTRITION TECH CO LTD

Coffee-flavored chocolate composition

PendingCN122294999ABiotechnologyCafestol
This invention provides a coffee-flavored chocolate composition with enhanced coffee flavor despite reduced caffeine content, and a method for manufacturing the same. The caffeine content in the chocolate composition is adjusted to 60-750 ppm, and the total content of coffee bean palmitate and caffeoyl palmitate is adjusted to 850-6800 mg / kg.
Owner:SUNTORY HLDG LTD

Bottle (Mcbert Coffee Flavored Soda)

ActiveCN309644010SBottleCoffee Flavor
1. Name of the product in this design: Bottle (Mcbert Coffee Flavored Soda). 2. Purpose of this design: This design is used to hold soft drinks. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key features: the front view. 5. The design for which protection is sought includes color.
Owner:王业宾

Coffee freeze-drying device capable of automatically adjusting flavor

The invention discloses a coffee freeze-drying device capable of automatically adjusting flavor, which comprises a container and a plurality of elastic plates, a spraying mechanism for introducing coffee extract is arranged in the container, the elastic plates are positioned on the periphery of the spraying mechanism, a plurality of strip-shaped grooves are formed in the top of the container, the strip-shaped grooves are arranged in the radial direction of the container, and the elastic plates are arranged in the container. An elastic partition layer connected with the container is arranged in the strip-shaped groove, a connecting piece connected with the top of the elastic plate is arranged on the elastic partition layer in a penetrating mode, the top of the connecting piece is connected with the connecting piece, a driving mechanism used for driving the connecting piece to rotate is arranged on the top of the connecting piece, and a plurality of supporting plates evenly distributed in the horizontal direction are arranged on the inner wall of the container. According to the device, coffee can be quickly, efficiently, uniformly and uninterruptedly frozen on the premise of effectively reducing the loss of the flavor of the coffee, and the coffee can be powdered without physical stirring before entering a drying procedure, so that the subsequent drying efficiency is improved, and the loss of the flavor of the coffee is reduced.
Owner:SPICE & BEVERAGE RES INST CHINESE ACAD OF TROPICAL AGRI SCI

Process formula for brewing beer from herbal coffee beans

The invention relates to the technical field of beer brewing processes and particularly discloses a process formula for brewing beer from herbal coffee beans. The invention discloses a formula for brewing beer with herbal coffee beans. The beer is prepared from the following raw materials in percentage by weight: 50-70% of malt, 15-25% of rice, 15-25% of herbal coffee beans and 0.3-0.7% of hops. The preparation method comprises the following steps: S1, pretreatment of herbal coffee beans; s2, crushing the raw materials; s3, performing saccharification and gelatinization; s4, filtering and boiling; s5, performing fermentation; and S6, packaging: carrying out after-ripening treatment on the wine liquid, washing bottles, checking the bottles, loading the wine, checking the wine, sterilizing, checking the wine for the second time, storing labels and boxing to obtain finished products. The technological formula for brewing beer with herbal coffee beans can be used for industrial scale production of special beer with unique herbal coffee flavor, and has the advantages of high brewing efficiency, novel and unique product flavor, good stability, good quality uniformity and long shelf life.
Owner:李朗秋

Method for improving coffee flavor by combining biological fermentation with physical method

The invention discloses a method for improving coffee flavor by combining biological fermentation with a physical method, which comprises the following steps: step (1) cleaning fresh coffee fruits, removing epicarp of coffee, and inoculating a microbial suspension for fermentation; the microorganisms are compounded by adopting lactobacillus plantarum, saccharomyces cerevisiae and leuconostoc mesenteroides; (2) carrying out ultrahigh pressure treatment or ultrasonic treatment on the fermented coffee beans and fermentation liquor; and (3) cleaning the green coffee beans subjected to ultrahigh-pressure or ultrasonic treatment, draining water, and uniformly paving the green coffee beans on a drying net for drying. Compared with natural wet fermentation, the microbial compound fermentation has the advantages that the pH drop rate is obviously increased, dominant bacterial communities such as lactic acid bacteria and saccharomycetes are increased, the degumming time is shortened by 9 hours, and the sensory quality of the obtained coffee is improved. The content of total phenols, flavones, reducing sugar and total sugar in the raw coffee beans can be increased through ultrasonic ultrahigh-pressure treatment, and the quality of the coffee after ultrahigh-pressure treatment is better improved.
Owner:YUNNAN AGRICULTURAL UNIVERSITY

Coffee beans and production method of coffee beans

The present invention provides: coffee beans containing a larger amount of ethyl tiglate, which affects the coffee flavor, than conventional ones; a method for producing the same, etc. An aspect of the present invention provides coffee beans containing 0.1 ppm or more of ethyl tiglate. Another aspect of the present invention provides a production method of coffee beans containing 0.1 ppm or more of ethyl tiglate, the production method including: step (i) for adding a yeast to starting beans, wherein the starting beans are coffee cherries, wet parchment obtained by removing outer skin and pulp from coffee cherries, unroasted coffee beans, or a combination of two or more thereof; and step (ii) for fermenting the starting beans containing the yeast added thereto.
Owner:SUNTORY HLDG LTD

Coffee cold extraction machine and coffee cold extraction method

The invention discloses a cold extraction coffee machine and a coffee cold extraction method, belongs to the technical field of cold extraction coffee machines, and solves the problems of long preparation time and coffee flavor loss of existing cold extraction coffee. A cold extraction coffee machine comprises a shell assembly, a locking mechanism, an extraction mechanism and a powder bin, the extraction mechanism and the powder bin are arranged in the shell assembly, the locking mechanism is located outside the shell assembly and connected with the powder bin, and the powder bin is further connected with the extraction mechanism; when the coffee maker is used, after the powder bin is locked through the locking mechanism, the extraction mechanism extracts coffee in the powder bin. The powder bin is unlocked through the locking mechanism, after coffee powder is added into the powder bin, the powder bin is locked through the locking mechanism, the extraction mechanism is turned on after locking to extract coffee in the powder bin, after extraction is completed, a cup is placed at the position corresponding to the opening end of the powder bin, the switch is turned on to receive cold extraction coffee, the cold extraction coffee time is short, and the coffee flavor is good.
Owner:JICUICHUANGXIN(SHENZHEN) TECH CO LTD

Dual grinder for separating and removing silver skin at center of coffee bean and grinding coffee bean

PendingCN120813252ACoffee millsSpice millsBiotechnologyCoffee bean dust
The invention relates to a grinding machine for separating and removing silver skin contained in coffee beans so as to restore the original taste of the coffee beans and keep the freshness of the coffee beans. In addition, according to the invention, the silver skin positioned at the central notch position of the coffee bean is separated and removed, so that the original flavor and fragrance of the coffee can be improved. In addition, the present invention makes it possible to effectively separate and remove silver skin contained in coffee beans in a short time without requiring a large-scale device and a complicated treatment process. In addition, the present invention separates and removes the silver skin located at the cut in the center of the coffee bean, thereby maintaining the freshness of the coffee bean and prolonging the shelf life. Furthermore, the present invention eliminates the deterioration factors of the coffee flavor, which may be caused by the mixing of coffee bean fibers, coffee oil, and the like, and can further extract coffee having an excellent flavor. In addition, according to the invention, the silver skin positioned at the central notch of the coffee bean is separated and removed, so that the extraction amount of the coffee is increased, and the material cost of the coffee bean can be saved.
Owner:金妙雄

Multi-purpose heat preservation moka kettle

The utility model provides a multi-purpose heat preservation moka pot, belongs to the technical field of moka pots, and aims to solve the problems that when an existing moka pot is used by a green hand, opening and closing and heating temperature of a pot cover cannot be well controlled, and coffee liquid is prone to being sprayed out from the top of a guide pipe. The upper kettle is in threaded connection with the upper part of the lower kettle; the fixed box is fixedly connected to the right side of the top of the upper kettle; the rotating shaft is rotationally connected to the top of the upper kettle; the connecting groove is fixedly connected to the interior of the upper kettle; the automatic opening and closing assembly is arranged on the outer side of the upper kettle; and the green hand protection assembly is arranged in the upper kettle. According to the coffee pot, the upper pot and the lower pot are separated and combined to control closing and opening of the pot cover, operation safety and coffee flavor are guaranteed, the protection plate prevents coffee liquid from splashing out of the upper pot from the guide pipe, and a green hand can well use the coffee pot.
Owner:ZHEJIANG TRENDY KITCHENWARE CO LTD

Lycium barbarum peel residue polysaccharide coffee instant powder and preparation method thereof

The invention provides lycium barbarum peel residue polysaccharide coffee instant powder, which is prepared from the following raw materials in percentage by mass: 1.1 to 1.8 percent of lycium barbarum peel residue polysaccharide, 4.7 to 12.8 percent of beta-cyclodextrin and the balance of black coffee. The invention also provides a preparation method of the lycium barbarum peel residue polysaccharide coffee, which comprises the following steps: respectively sterilizing, grinding and sieving the black coffee, the beta-cyclodextrin and the lycium barbarum peel residue polysaccharide, uniformly mixing to obtain a raw material powdery mixture, uniformly mixing the raw material powdery mixture with drinking water, and drying to obtain the lycium barbarum peel residue polysaccharide coffee instant powder. The lycium barbarum pomace polysaccharide coffee instant powder prepared by the invention has the flavors of lycium barbarum and coffee, is reasonable in formula and simple in processing and manufacturing method, effectively retains the bioactive components of lycium barbarum pomace polysaccharide, and provides technical support for commercial application of the lycium barbarum pomace polysaccharide coffee instant powder.
Owner:XINJIANG ACAD OF AGRI SCI (XINJIANG BRANCH OF CHINESE ACAD OF AGRI SCI) +1

Coffee beans and production method of coffee beans

The present invention provides: coffee beans containing a larger amount of ethyl tiglate, which affects the coffee flavor, than conventional ones; a method for producing the same, etc. An aspect of the present invention provides coffee beans containing 0.1 ppm or more of ethyl tiglate. Another aspect of the present invention provides a production method of coffee beans containing 0.1 ppm or more of ethyl tiglate, the production method including: step (i) for adding a yeast to starting beans, wherein the starting beans are coffee cherries, wet parchment obtained by removing outer skin and pulp from coffee cherries, unroasted coffee beans, or a combination of two or more thereof; and step (ii) for fermenting the starting beans containing the yeast added thereto.
Owner:SUNTORY HLDG LTD

Powder bowl assembly and coffee maker

This utility model discloses a coffee bowl assembly and a coffee machine with the coffee bowl assembly. The coffee bowl assembly includes a bowl body, a filter, a coffee bowl lid, and a water distributor. The bottom wall of the bowl body has a liquid outlet hole; the filter is located in the inner cavity of the bowl body and has multiple filter holes; the coffee bowl lid is located at the rim of the bowl body and has multiple water inlets; the water distributor is located at the lower end of the coffee bowl lid and has multiple water distribution holes that connect the inner cavity of the bowl body and the water inlets. The coffee bowl lid separates the coffee powder from the main unit, allowing water and coffee powder to mix and react within the storage space, preventing residue from remaining on the main unit, eliminating the need to clean the main unit, preventing cross-contamination of coffee flavors, and ensuring hygiene and safety. The coffee bowl assembly is easy to disassemble, and each component can be cleaned separately. When the coffee bowl lid is connected to the bowl body, the lid can seal the rim of the bowl body, allowing coffee powder to be placed in the coffee bowl assembly beforehand.
Owner:ZHUHAI AIKELONG TECH CO LTD

Low-temperature crushing method for preventing flavor deterioration of coffee

The invention discloses a low-temperature crushing method for preventing coffee flavor deterioration, relates to the technical field of food processing and coffee processing, and is based on cooperative control of a rotor, an inert gas circulation loop, an annular injection nozzle, a purification unit, a phase change temperature limiting assembly and an aroma temporary storage and recharge branch. The method comprises the following steps: S1, acquiring rotating speed and power to calculate a stability index of a river guard, locking an outward discharge boundary and forming annular sheath laminar flow; s2, parameters of a circulating power part are collected to obtain a purification load index, a temperature rise platform index is obtained through power accumulation, smashing is conducted according to a temperature limiting track, and main purification / bypass is distributed in a self-adaptive mode; s3, triggering the adsorption sheet to desorb according to an aroma residence window index, and refilling the aroma into a powder outlet mainstream area; and S4, keeping inert powder discharge. And the swept flow of the sealing gap is discharged outwards from inside to outside.
Owner:YUNNAN BALE COFFEE CO LTD

Precise coffee baking and flavor preserving equipment

The invention provides precise coffee baking and flavor preserving equipment, which belongs to the technical field of coffee bean processing and comprises a box shell component, a hot air component, a turnover shaft body component, a baking cylinder component, a rotary driving component, an outer cover component and a feeding and air returning switching component. According to the equipment, coffee beans are evenly heated through rotation of the baking barrel, and accurate temperature control is achieved through a hot air assembly and a temperature sensor; the innovation is that an air return mode is set, the preheating stage is a non-air return mode and used for adding air flow for circulating hot air into the top box body, and the baking stage is switched to a closed-loop air return mode, so that volatile flavor substances are circulated and enriched in the system, and flavor loss can be effectively reduced; after baking is finished, cold air can be switched for rapid cooling, and automatic forward-tilting discharging is achieved by turning over the shaft body. According to the equipment, automatic control from feeding, preheating, sealed return air baking to cooling and discharging is achieved, and the coffee flavor retention effect is remarkably improved while the baking curve is precisely regulated and controlled.
Owner:KUNMING UNIV OF SCI & TECH +1

Coffee flavor evaluation system and process

A coffee evaluation system and method, the coffee evaluation system and method comprising providing a user interface having a tiered structure of attribute descriptors; and providing an indication of intensity for at least some of the attribute descriptors is disclosed. In an embodiment the coffee evaluation system includes a scoring engine that assigns values to individual entries on the user interface, calculates values for descriptor strings, sorts and tallies category and then sample-level scores, processes the descriptor strings into natural language forms, and selects from a coffee's generated descriptor pool for descriptor output.
Owner:CAFE IMPORTS INC

Kosakonia caroliniana strain bsx-h4 and application thereof

The application discloses a Kosakonia cowanii BSX-h4 strain and application thereof. The Kosakonia cowanii BSX-h4 strain is preserved in the Guangdong Microbial Culture Collection Center, and the preservation date is January 8, 2024, and the preservation number is GDMCC No: 64253. The BSX-h4 strain can be used for fermenting coffee, so that the fermentation process of coffee is stabilized, the quality of coffee beans is improved, the production batch stability is improved, the types and contents of flavor substances such as alcohols, ketones, aldehydes, pyrazines and ethers in green coffee beans and roasted coffee beans are obviously improved, the fruit flavor of coffee beverages is improved, and the strain has food safety, so that the strain can be developed into a coffee flavoring microbial starter, and used for improving coffee flavor and improving coffee quality.
Owner:YUNNAN UNIV

Integrated coffee boiling system

The utility model relates to an integrated coffee boiling system. Comprising a base, an outer tube, a bamboo tube and an electric heating tube, the base is of an inclined table-board structure, the outer tube is obliquely installed on the base through a bearing seat, an inner cavity is formed in the outer tube, an opening is formed in the head of the inclined high side, the bamboo tube is connected with the outer tube in an inserted mode along the opening, and the electric heating tube is arranged at the bottom of the outer tube and used for heating the outer tube and transferring heat to the bamboo tube. Through the cooperation of outer tube radiation heating and cavity convection design, three-dimensional uniform thermal field distribution is achieved, the problem that coffee is burnt bitter due to local overheating is avoided, in addition, natural bamboo fragrance substances (such as bamboo alkene and phenolic compounds) are released in the heating process of the inner wall of the bamboo tube and have a synergistic effect with coffee grease and aromatic components, a unique composite flavor is formed, and the coffee flavor is improved. Meanwhile, the micropore structure of the bamboo fiber can adsorb coffee foreign flavor, and the taste purity is improved.
Owner:XISHUANGBANNA TROPICAL BOTANICAL GARDEN CHINESE ACAD OF SCI

Method and device for the extraction of coffee and coffee extraction apparatus

The application relates to the technical field of coffee making, and discloses a coffee extraction method, a coffee extraction device and a coffee extraction equipment.The method comprises the following steps: obtaining a flavor preference selected by a user, the flavor preference comprising a flavor type and a flavor grade; determining constraint conditions of an extraction process according to the flavor type, and determining extraction parameters corresponding to different extraction stages in the extraction process according to the constraint conditions and the flavor grade, the extraction parameters comprising an extraction flow rate; and when coffee making enters the extraction process, extraction is carried out at different extraction stages according to the corresponding extraction flow rates, so that coffee meeting the flavor preference is obtained.The application controls the flow rate of the extraction process in stages based on the flavor preference of the user, can optimize the extraction proportion of soluble substances of the coffee liquid at different extraction stages, realizes accurate control of the flavor, and achieves the technical effects of improving the flavor expression of the coffee, enhancing the user experience and satisfaction.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Steam coffee machine

According to the steam coffee machine, a stable and uniform heat source is provided through the steam assembly, a traditional water immersion type heating pipe or fuel gas heating mode is replaced, coffee powder and liquid are evenly heated after steam is sprayed into the steam assembly through the steam spray head to be fully mixed, local excessive extraction or insufficient extraction is avoided, and it is ensured that the flavor of coffee is fully released; the mouthfeel is mellow and uniform; the powder receiving displacement assembly drives the coffee cup to automatically and parallelly move between the powder receiving station and the brewing station, the brewing displacement assembly drives the steam jet and the liquid injection pipe to ascend and descend, and automatic operation of the whole process of powder receiving, liquid injection and steam heating is achieved. An operator only needs to add raw materials and does not need to manually adjust a station and a heating distance, so that the operation threshold is greatly reduced, the making efficiency is improved, the dependence on the experience of the operator is eliminated, and accurate regulation and control of coffee making parameters are realized. Unified parameters can continue to be used for manufacturing of different batches, the problem of poor flavor consistency in a traditional process is effectively solved, and the large-scale and standardized production requirements in a commercial scene are met.
Owner:ZHANJIANG SAPOE DRINK SYST MFG CO LTD

Coffee bean grinding method and bean grinder

The embodiment of the invention relates to a bean grinder, in particular to a coffee bean grinding method and a bean grinder, and the grinding method comprises the following steps: calling corresponding grinding parameters according to a currently received bean grinding instruction; and according to the currently called grinding parameters, grinding the coffee beans currently put into the bean grinder, so that the particle size of the ground coffee obtained after the coffee beans are ground reaches a target range. Compared with the prior art, the method has the advantages that the learning cost of manually grinding coffee by a user can be effectively reduced, different users can grind coffee powder with moderate particle size through the bean grinder in a short time, the phenomenon of excessive extraction or insufficient extraction of the coffee powder in the extraction process is effectively avoided, and the stability of coffee flavor is guaranteed.
Owner:EXPLORER (SHANGHAI) NETWORK TECHNOLOGY CO LTD

Purple sand sintered body for coffee aroma enhancement as well as preparation method and application of purple sand sintered body

The invention provides a purple sand sintered body for coffee aroma enhancement and a preparation method and application thereof, and belongs to the technical field of purple sand materials.The purple sand sintered body for coffee aroma enhancement is prepared by mixing and firing small coal kiln cinnabar clay purple sand pug and Benshan cinnabar clay purple sand pug according to the mass ratio of (80-50): (20-50), the content of Fe2O3 in the Benshan cinnabar clay purple sand mud is not less than 9.0 wt.%, the content of trace element Cu in the small coal kiln cinnabar clay purple sand mud is not less than 40 mg / kg, and the content of K2O is not less than 2.5 wt.%. According to the purple sand sintered body for coffee aroma enhancement, other preparations do not need to be additionally added, only a small coal kiln cinnabar clay purple sand pug rich in copper and potassium and a Benshan cinnabar clay purple sand pug rich in iron are mixed, and an iron-based multi-element catalytic system is constructed by adjusting the mass ratio of the two pugs. Furthermore, a sintering process is optimized, a confinement space is created, and the synergistic effect of the multi-element metal catalyst is enhanced, so that the generation efficiency of the coffee flavor substance is remarkably improved.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Coffee making control method and device and coffee making equipment

The invention relates to the technical field of coffee making, and discloses a coffee making control method and device and coffee making equipment, and the method comprises the steps: obtaining the baking degree of coffee beans currently selected by a user; grinding time and extraction flow rates corresponding to different extraction stages in the extraction process are determined according to the baking degree; after coffee making enters the grinding process, coffee beans are ground according to the grinding time; after coffee making enters the extraction process, extraction is carried out at different extraction stages according to the corresponding extraction flow rates, so that the coffee meeting the preset flavor corresponding to the coffee beans is obtained. The grinding parameters and the extraction parameters are dynamically adjusted according to the baking degrees of the coffee beans, it can be guaranteed that the amount of the coffee powder is enough to present the flavor characteristics of the coffee beans, special flavor substances in the coffee beans can be selectively extracted at different stages, optimal flavor extraction of the coffee beans with different baking degrees is achieved, and the extraction efficiency is improved. The technical effects of improving coffee flavor expressive force and enhancing user experience and satisfaction are achieved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI