CN116548815A - A fumigation tea extraction device and tea extraction method - Google Patents

Abstract

The fumigating tea extracting device comprises a water tank, a water pump, a heating body and an electrical control element, and the fumigating tea extracting device further comprises: the device comprises a main control system, a data reader, a steam pump, a temperature sensor, a liquid level sensor, an air pressure sensor, a heating body, a tea strainer and a tea set; the water pump pumps pure water in the water tank to the heating body, finally, the pure water is sent into the tea leakage tea making soup outlet device, the temperature sensor, the liquid level sensor and the air pressure sensor acquire signals and send the signals to the main control system, different tea making technological parameter schemes are arranged in the main control system, signals of the temperature sensor, the air pressure sensor and the data reader are received, and the heating body and the steam pump are controlled in a feedback mode. The device is adopted to automatically identify tea leaves and perform different tea making process curves according to the preset optimal tea extraction and tea making scheme, so that the flavor of high-quality tea leaves is rapidly, stably and highly-standard.

Description

A fumigation tea extraction device and tea extraction method

【Technical field】

The invention relates to the technical field of an automatic tea making and extracting device, in particular to a device for extracting tea by steam fumigation and a method for extracting tea by using the device.

【Background technique】

With the continuous improvement of modern living standards and the continuous development of scientific and technological life, the tea industry is also gradually developing in a standardized and unified direction, catering to the consumption needs of young people and creating brand effects. There are also some tea makers, electronic tea tables or tea bar machines and electronic tea making equipment on the market. Just simply solve how to supply water to the tea making process, quickly and stably produce hot water suitable for making tea, etc., such as patent CN201110292274.9, an instant tea making machine, which discloses a quantitative process hot water with low cost The unique tea maker can quickly boil water to the set temperature for making tea. There is no more control of the tea making process and the process of precise extraction of tea soup that are specially required for the tea making process. On this basis, some tea making equipment go further and propose a special step of pre-fumigation of tea leaves which is different from other water brewing products, such as CN202220994510.5 A tea making machine disclosed in a tea making machine is equipped with a steam generator, The tea leaves are fumigated and then extracted, but there are no clear instructions and controls on the specific fumigation time, how to identify different teas, or the different extraction and brewing methods for different teas, so it is impossible to provide the best tea making process .

【Content of invention】

Aiming at the existing problems, the present invention proposes a fumigation tea extracting device that automatically identifies the type of tea, and automatically enters the preset optimal tea making mode according to different types of tea. The device uses its own database to identify the type, and enters different The tea making process curve, which involves the pretreatment process, brewing volume, fumigation time, brewing water temperature, extraction time, etc., is automatically and accurately matched by the system, and the optimal tea making process can be completed without manual intervention, and high-quality The tea flavor is displayed quickly, stably, and at a high standard, and is no longer limited by external conditions such as the tea extraction process and the level and quantity of tea artisans.

A fumigation tea extracting device according to the present invention includes a heating body and electrical control elements, and is characterized in that the device also includes: a main control system, a data reader, a steam pump, a temperature sensor, a liquid level sensor, and an air pressure sensor , heating body, tea strainer;

Temperature sensor: set in the water tank, detect the temperature of the pure water in the water tank and transmit the data to the main control system;

Liquid level sensor: set in the water tank to detect the pure water reserve in the water tank, and send the signal to the main control system when the water level is low;

Air pressure sensor: set in the tea extraction device, detect the local altitude pressure, and transmit the data to the main control system;

Heating body: set between the water tank and the tea set, to heat the pure water;

Steam pump: set between the water tank and the tea set to supply water and control the amount of steam generated;

Tea leak: set the tea leak in the air in the tea vessel, and put the dry tea into the container;

Data reader: read the tea data code and identify the type of tea, and transmit the signal to the main control system;

Main control system: The system has built-in different tea making process parameter schemes, receives signals from temperature sensors, air pressure sensors and data readers, and feedbacks and controls the heating body and steam pump.

The fumigation tea extracting device also includes a water tank and a water pump, the water tank is used to store pure water and supply it to the tea drain, and the water pump is arranged in the water outlet pipeline of the water tank to pump the pure water to the heating body; the system also includes a tea set, and the tea set is connected to the heating The position where the water/steam is released from the body and the steam pump is the tea soup extraction container. The fumigation and tea extraction device also includes a soup outlet valve, an opening is arranged at the low gravity position of the tea vessel, the soup outlet valve is assembled at the opening, and the opening and closing are controlled by the signal of the main control system.

The fumigation and tea extraction device also includes at least one fair cup: positioned below the soup outlet valve, responsible for receiving the tea soup that has been finally extracted.

Escaping port: set on the tea set, it is the port for tea aroma escaping and balancing air pressure.

The data reader is a voice recognition device or a code scanner.

A tea extraction method for a fumigation tea extraction device, characterized in that the tea extraction method comprises the following steps:

S1: The steamer removes impurities. Before the tea is extracted, the machine generates high-speed water vapor tiny particles through the operation of the steam pump and the heating body. Under the high pressure, the fresh water vapor particles quickly impact the water pipes and tea utensils of the entire tea making device, and the residual gas inside is quickly released. Discharge, eliminate peculiar smell and odor, then the pump draws pure water and heats it to 98°C through the heating body, then infiltrates and cleans the entire water pipeline and tea utensils again, and finally the main control system opens the soup outlet valve, and the cleaning water is discharged through the soup outlet valve;

S2: Intelligent tea preparation, preset the best brewing process schemes for several major tea categories in the database of the main control system, control and match an optimal extraction process curve through the key parameters of tea brewing, and match it with a fixed identification code stored in the main control system;

S3: Intelligent tea recognition, read the information on the tea bag that can match the system’s preset identification code through the data reader, accurately identify the tea category, and transmit the information to the main control system, and the main control system starts to enter the tea preparation process;

S4: Classified tea extraction, after intelligently identifying the tea category, corresponding to the preset process plan in the main control system, the main control system compares and analyzes the tea extraction process curve preset in advance, selects the tea extraction process of the corresponding tea, and automatically extracts the tea soup ;

When the type of tea is identified as oolong tea, the main control system will automatically trigger the fifth process S5 after running S1-S4: the main control system will perform a bath-style fumigation and fragrance-increasing process for oolong tea. Before extracting tea soup, extract pure When the water reaches the heating body, steam is generated and enters the tea strainer for fumigation. The high-temperature steam is sprayed on the tea leaves in the tea strainer for 3 seconds, making the tea leaves in a state of high temperature, low water and micro-moisturization, stretching the leaf surface, fully stimulating the fragrance of flowers and honey of dry tea, and automatically Extract the tea soup.

When the type of tea is recognized as dark tea, the main control system automatically enters the pretreatment process S0 before running S1: pump pure water to the heating body, generate steam and enter the tea filter for fumigation, and at the same time draw a small amount of water (less than 50ml ) to rinse the tea leaves in the tea drainer. After the rinse is completed, the main control system opens the soup outlet valve to drain the cleaning water, and then enters S1.

The key parameters of making tea in S3 include but not limited to the amount of dry tea, the ratio of tea to water, water temperature, extraction time, content of inclusions, steam intensity, total amount of steam, steam fumigation time, and tea washing time.

The tea bag provided for the system in S3 will be pre-configured with the preset identification code in the main control system. If the data reader is a code scanner, a barcode or a QR code will be configured on the tea bag.

The tea bag provided for the system in S3 will be pre-configured with the preset identification code in the main control system. If the data reader is a voice recognition device, the text prompt and tea name that trigger voice recognition will be marked on the tea bag.

【Description of drawings】

Fig. 1 is a schematic structural view of the water pipe circulation system involved in the present invention;

Among them: 10. Water tank; 11. Temperature sensor; 12. Liquid level sensor; 20. Water pump; 30. Main control system; 31. Voice recognition device; 32. Scanner; 40. Steam pump; 50. Air pressure sensor; 60. Heating body; 70, tea drainer; 80, tea utensil; 81, soup outlet valve; 82, escape port; 90, fair cup.

【Detailed ways】

The present invention will be described in detail below with reference to the drawings and embodiments. Examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

In describing the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientations or positional relationships indicated by "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the It should not be construed as limiting the invention that a device or element must have a particular orientation, be constructed, and operate in a particular orientation.

Please refer to accompanying drawing 1, wherein shows a kind of fumigation tea extracting device, comprises water tank 10, water pump 20, heater and electrical control element, is characterized in that, this device also comprises: main control system 30, data reader, Steam pump 40, temperature sensor 11, liquid level sensor 12, air pressure sensor 50, heating body 60, tea drainer 70, tea utensil 80;

Water tank 10: used for storing pure water and supplying water to the tea strainer;

Water pump 20: set in the water outlet pipeline of the water tank to pump pure water to the heating body;

Temperature sensor 11: installed in the water tank, detects the temperature of the pure water in the water tank and transmits the data to the main control system;

Liquid level sensor 12: installed in the water tank, detects the pure water reserve of the water tank, and sends the signal to the main control system when the water level is low;

Air pressure sensor 50: installed in the tea extraction device to detect the local altitude pressure and transmit the data to the main control system;

Heating body 60: installed between the water tank and the tea set, to heat pure water;

Steam pump 40: installed between the water tank and the tea set to supply water and control the amount of steam generated;

Tea vessel 80: the position where the heating body and the steam pump output water/steam are connected, and it is a tea soup extraction container;

Tea strainer 70: a tea drainer is suspended in the tea vessel to serve as a container for putting dry tea into;

Data reader: read the tea data code and identify the type of tea, and transmit the signal to the main control system;

Main control system 30: The system has built-in different tea making process parameter schemes, receives signals from the temperature sensor 11, the air pressure sensor 12 and the data reader, and controls the heating body 60 and the steam pump 40 in feedback.

The fumigation tea extracting device also includes a soup outlet valve 81, an opening is provided at the low gravity position of the tea vessel 80, and the soup outlet valve 81 is assembled at the opening, and the opening and closing are controlled by the signal of the main control system 30.

The fumigation and tea extraction device also includes at least one fair cup 90 : positioned under the soup outlet valve 81 , responsible for receiving the tea soup that has been finally extracted.

Air release port 82: set on the tea vessel 80, it is the port for releasing the aroma of tea and balancing the air pressure.

The data reader is a voice recognition device 31 or a code scanner 32 .

A tea extraction method for a fumigation tea extraction device, characterized in that the tea extraction method comprises the following steps:

S1: The steamer removes impurities. Before the tea is extracted, the machine generates high-speed water vapor tiny particles through the operation of the steam pump and the heating body. Under the high pressure, the fresh water vapor particles quickly impact the water pipes and tea utensils of the entire tea making device, and the residual gas inside is quickly released. Discharge, eliminate peculiar smell and odor, then the pump draws pure water and heats it to 98°C through the heating body, then infiltrates and cleans the entire water pipeline and tea utensils again, and finally the main control system opens the soup outlet valve, and the cleaning water is discharged through the soup outlet valve;

S2: Intelligent tea preparation, preset the best brewing process schemes for several major tea categories in the database of the main control system, control and match an optimal extraction process curve through the key parameters of tea brewing, and match it with a fixed identification code stored in the main control system;

S3: Intelligent tea recognition, read the information on the tea bag that can match the system’s preset identification code through the data reader, accurately identify the tea category, and transmit the information to the main control system, and the main control system starts to enter the tea preparation process;

S4: Classified tea extraction, after intelligently identifying the tea category, corresponding to the preset process plan in the main control system, the main control system compares and analyzes the tea extraction process curve preset in advance, selects the tea extraction process of the corresponding tea, and automatically extracts the tea soup ;

When the type of tea is identified as oolong tea, the main control system will automatically trigger the fifth process S5 after running S1-S4: the main control system will perform a bath-style fumigation and fragrance-increasing process for oolong tea. Before extracting tea soup, extract pure The water reaches the heating body, and steam is generated into the tea strainer for fumigation. The high-temperature steam is sprayed on the tea leaves in the tea strainer for 3 seconds, making the tea leaves in a state of high temperature, low water and slight moistening, fully stimulating the fragrance of flowers and honey of dry tea, and automatically extracting tea soup.

When the type of tea is recognized as dark tea, the main control system automatically enters the pretreatment process S0 before running S1: pump pure water to the heating body, generate steam and enter the tea filter for fumigation, and at the same time draw a small amount of water (less than 50ml ) to rinse the tea leaves in the tea drainer. After the rinse is completed, the main control system opens the soup outlet valve to drain the cleaning water, and then enters S1.

The key parameters of making tea in S3 include but not limited to the amount of dry tea, the ratio of tea to water, water temperature, extraction time, content of inclusions, steam intensity, total amount of steam, steam fumigation time, and tea washing time.

The tea bag provided for the system in S3 will be pre-configured with the preset identification code in the main control system. If the data reader is a code scanner, a barcode or a QR code will be configured on the tea bag.

The tea bag provided for the system in S3 will be pre-configured with the preset identification code in the main control system. If the data reader is a voice recognition device, the text prompt and tea name that trigger voice recognition will be marked on the tea bag.

Example 1:

Start the fumigation and tea extraction device, scan the code with the scanner to identify the mark on the tea bag as: green tea, start step S1: steamer to remove impurities; before the machine extracts tea, the machine generates high-speed water vapor tiny particles through the operation of the steam pump and the fast heating body, fresh Under the action of air pressure, the water vapor particles quickly impact the water pipes and tea utensils of the entire tea making device, and quickly discharge the residual gas inside to eliminate odors and odors. Then the water pump pumps pure water and heats it to 98°C with the heating body, and then infiltrates and cleans the whole. Water pipes and tea utensils, and finally the main control system opens the soup outlet valve, and the cleaning water is discharged through the soup outlet valve;

Step S2: Prepare tea intelligently, recognize that the tea to be brewed is green tea, the database of the main control system automatically matches the best brewing plan of green tea, and confirm the best brewing parameters of green tea one by one;

Step S3: Identify the green tea in the tea bag through the scanner, and transmit the information to the main control system, which needs to start the water pump, steam pump, and heating body for preparation procedures;

Step S4: Extract tea by classification, call the preset process plan in the main control system: process curve 1 green tea general tea bag 5g, tea water ratio 1:40~1:56, water temperature range 80~90°C, extraction time 20~ 80 seconds; steam intensity 2-15kpa, steam time 0s.

Example 2:

Start the fumigation tea extraction device, scan the code with the scanner to identify the tea bag marked as: Oolong tea, start steps S1~step S4, and the difference from Example 1 is that 7g of the general tea bag of curve 2 oolong tea is used for classified tea extraction, The tea water ratio is 1:25~1:45, the water temperature range is 92~96°C, the tea extraction time is 20~70 seconds; the steam intensity is 2-15kpa, and the steam time is 0~10s. Then proceed to step S5: the main control system will perform a bath-style fumigation for oolong tea to enhance the fragrance and wake up the tea process. Before extracting the tea soup, draw pure water to the heating body, generate steam into the tea strainer for fumigation, and spray high-temperature steam on the tea drainer for 3 seconds On the tea leaves, the tea leaves are in a state of high temperature, low water and slightly moist, which fully stimulates the floral and honey aromas of the dry tea, and automatically extracts the tea soup.

Example 3:

Start the fumigation and tea extraction device, read out according to the voice prompts through the voice recognizer: "Student Xiaocha, start making tea, 5g of black tea", recognize that the tea bag is marked as black tea, and start steps S1~S4, which are the same as in Example 1 The difference from 2 is that the classified tea uses curve 3 black tea general tea bag 5g, the tea water ratio is 1:40~1:56, the water temperature range is 85~95℃, the extraction time is 20~50 seconds, and the steam intensity is 2-15kpa. Steam time 0s.

Example 4:

Start the fumigation and tea extraction device, scan the code through the scanner to identify the mark on the tea bag as: black tea, start step S0, pump pure water to the heating body through the water pump, generate steam and enter the tea strainer for fumigation, and at the same time draw a small amount of water (less than 50ml) to wash the tea leaves in the tea drainer. After the washing is completed, the main control system opens the soup outlet valve to drain the water for cleaning the black tea, fumigates the black tea and washes the tea with a small amount of water to wash away the impurities on the surface and stimulate Its aged fragrance and herbaceous fragrance will then go to steps S1-S4, in which 5g of general-purpose tea bags of black tea with curve 4 are used for classified tea extraction, and the tea-to-water ratio is 1:40~1:56. The water temperature range is 95~98°C, and the extraction time is 30~100°C. seconds, steam intensity 2-15kpa, steam time 0-30s.

Example 5:

Start the fumigation and tea extraction device, and scan the code with the scanner to identify the label on the tea bag as: yellow tea, start steps S1~step 4, use curve 5 yellow tea general tea bag 5g for classified tea, and the tea-water ratio is 1:40~1: 56. The water temperature range is 82~90℃, the extraction time is 50~80 seconds; the steam intensity is 2-15kpa, and the steam time is 0s.

Embodiment 6:

Start the fumigation and tea extraction device, scan the code with the scanner to identify the tea bag marked as: yellow tea, start steps S1~step 4, use curve 6 white tea general tea bag 5g for classified tea, tea water ratio 1:40~1:56 .The water temperature range is 93~98℃, the extraction time is 40~90 seconds, the steam intensity is 2-15kpa, and the steam time is 0~25s.

The above description is only the preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention is disclosed as above with the preferred embodiment, it is not intended to limit the present invention. Anyone familiar with this field , without departing from the scope of the technical solution of the present invention, when using the technical content disclosed above to make some changes or modifications to equivalent embodiments with equivalent changes, but as long as it does not depart from the technical solution of the present invention, the technology of the present invention refers to the above Any simple modifications, equivalent changes and modifications made in the embodiments all belong to the scope of the technical solution of the present invention.

Claims (12)

1. A fumigation tea extraction device comprising a heating body and an electrical control element, characterized in that the device further comprises: the system comprises a main control system, a data reader, a steam pump, a temperature sensor, a liquid level sensor, an air pressure sensor and a tea strainer;

temperature sensor: the device is arranged in the water tank, detects the pure water temperature of the water tank and transmits data to the main control system;

liquid level sensor: the device is arranged in the water tank, detects the pure water reserve quantity of the water tank, and signals the water tank to a main control system when the water level is low;

air pressure sensor: the system is arranged in the tea extraction device, detects the local elevation pressure and transmits data to the main control system;

heating body: the water heater is arranged between the water tank and the tea set and used for heating pure water;

steam pump: the water supply device is arranged between the water tank and the tea set for supplying water and controlling the steam generation amount;

tea leakage: a tea strainer is arranged in the tea set in a suspending manner, and is a dry tea throwing container;

a data reader: reading the tea data code, identifying the tea type, and transmitting a signal to a main control system;

the main control system: different tea making technological parameter schemes are arranged in the system, signals of a temperature sensor, a pressure sensor and a data reader are received, and a heating body and a steam pump are controlled in a feedback mode.

2. The fumigating tea extraction device according to claim 1, further comprising a water tank for storing pure water and supplying the pure water to the tea strainer, and a water pump provided in a water outlet pipe of the water tank for pumping the pure water to the heating body; the system also comprises a tea set, wherein the tea set is connected with the heating body and the water/steam outlet position of the steam pump in a butt joint way, and is a tea soup extraction container.

3. A fumigation tea extraction device as defined in claim 2, further comprising a soup outlet valve, an opening being provided at the lower level of the tea gravity, the soup outlet valve being mounted at the opening and being controlled by a master control system signal.

4. A fumigation tea extraction device as defined in claim 3, in which the fumigation tea extraction device further comprises at least one metric cup positioned below the soup outlet valve for receiving the final extracted tea soup.

5. The fumigated tea extraction device of claim 2 further comprising an air escape port provided on the tea set for escaping tea aroma and balancing air pressure.

6. The fumigation tea extraction device of claim 1, in which the data reader is a speech recognition device or a code scanner.

7. The tea extraction method of the fumigating tea extraction device is characterized by comprising the following steps of:

s1: the steam device removes impurities, the machine generates high-speed water vapor tiny particles through the operation of a steam pump and a heating body before tea extraction, fresh water vapor particles quickly impact a water pipe and a tea device of the whole tea making device under the action of high pressure, residual gas in the fresh water vapor particles is quickly discharged, peculiar smell and odor are eliminated, then the water pump pumps pure water, the pure water is heated to 98 ℃ through the heating body, the whole water pipe and the tea device are soaked and cleaned again, finally, a main control system opens a soup outlet valve, and cleaning water is discharged through the soup outlet valve;

s2: the intelligent tea preparation method comprises the steps that an optimal brewing process scheme of a plurality of main tea products is preset in a database of a main control system, an optimal extraction process curve is controlled and matched through key tea making parameters, and the optimal extraction process curve is stored in the main control system together with a fixed identification code;

s3: the intelligent tea identification method comprises the steps of reading information which can be matched with a preset identification code of a system on a tea bag through a data reader, accurately identifying tea products, transmitting the information to a main control system, and starting a tea making preparation program by the main control system;

s4: after classifying tea extraction, intelligently identifying tea varieties, corresponding to a preset technological scheme in a main control system, and selecting a tea extraction process of corresponding tea according to comparison analysis of a tea extraction process curve preset in advance by the main control system, and automatically extracting tea soup.

8. The method according to claim 7, wherein when the type of tea is identified as oolong tea, the main control system automatically triggers the fifth process S5 after running steps S1 to S4: the main control system can carry out bath type fumigation fragrance-raising tea-waking technology aiming at oolong tea, before tea soup is extracted, pure water is extracted to a heating body, steam is generated to enter a tea funnel for fumigation, and high-temperature steam is sprayed on tea leaves of the tea funnel for 3 seconds, so that the tea leaves are in a high-temperature low-water slightly-moist state.

9. The method according to claim 7, wherein when the tea-extracting device is a black tea, the main control system automatically enters a pretreatment step S0 before operating S1: and (3) pumping pure water to a heating body through a water pump, generating steam, entering a tea strainer for fumigation, pumping a small amount of water (less than 50 ml) to wash tea leaves in the tea strainer, opening a soup outlet valve by a main control system after washing is completed, draining washing water, and performing steps S1-S4.

10. The method of extracting tea by fumigation tea extraction as defined in claim 7, in which the key parameters of tea making in S3 include, but are not limited to, dry tea volume, tea water ratio, water temperature, extraction time, content of inclusions, steam intensity, total steam volume, steam fumigation time, tea wash time.

11. The method according to claim 7, wherein the identification code preset in the main control system is pre-configured on the tea bag provided for the system in S3, and if the data reader is a voice recognition device, the text prompt and the tea name triggering voice recognition are marked on the tea bag.

12. The method according to claim 7, wherein in S3, a preset identification code in the main control system is preset on the tea bag provided for the system, and if the data reader is a code scanner, a barcode or a two-dimensional code is arranged on the tea bag.