CN108784361B - Automatic tea making device - Google Patents
Automatic tea making device Download PDFInfo
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- CN108784361B CN108784361B CN201811008842.6A CN201811008842A CN108784361B CN 108784361 B CN108784361 B CN 108784361B CN 201811008842 A CN201811008842 A CN 201811008842A CN 108784361 B CN108784361 B CN 108784361B
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- 241001122767 Theaceae Species 0.000 title claims abstract description 207
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 184
- 238000010438 heat treatment Methods 0.000 claims abstract description 71
- 238000005303 weighing Methods 0.000 claims abstract description 44
- 238000009835 boiling Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 103
- 239000007788 liquid Substances 0.000 claims description 75
- 238000012545 processing Methods 0.000 claims description 38
- 210000001503 joint Anatomy 0.000 claims description 21
- 230000003750 conditioning effect Effects 0.000 claims description 13
- 230000003993 interaction Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000009529 body temperature measurement Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000004801 process automation Methods 0.000 abstract 1
- 238000012806 monitoring device Methods 0.000 description 6
- 239000003302 ferromagnetic material Substances 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- -1 Polytetrafluoroethylene Polymers 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/18—Apparatus in which ground coffee or tea-leaves are immersed in the hot liquid in the beverage container
- A47J31/20—Apparatus in which ground coffee or tea-leaves are immersed in the hot liquid in the beverage container having immersible, e.g. rotatable, filters
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
- A47J27/21041—Water-boiling vessels, e.g. kettles electrically heated with heating elements arranged outside the water vessel
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/4403—Constructional details
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The invention provides an automatic tea making device which comprises a bracket, a water boiling unit, a tea making unit and a tea container which are arranged on the bracket up and down, and an electric control system for automatically controlling the water boiling unit and the tea making unit; the water heating unit comprises a water heating container, a heating device and a first electromagnetic valve arranged on a water outlet at the lower end of the water heating container; the tea making unit comprises a tea making container and a second electromagnetic valve arranged on an opening at the lower end of the tea making container; the electric control system comprises a first weighing sensor, a second weighing sensor, a third weighing sensor, a temperature detection device and a controller, and when in use, the electric control system correspondingly controls the power on-off of the heating device, the first electromagnetic valve and the second electromagnetic valve according to set parameters and monitoring signals. Through the structural design, the invention can automatically control tea making factors such as tea making water temperature, tea making water quantity, tea making time and the like according to different tea varieties during use, improves tea making quality, can realize the whole process automation of water adding, water boiling, tea making and tea making, and is convenient and safe to use.
Description
Technical Field
The invention relates to the technical field of tea sets, in particular to an automatic tea making device.
Background
In recent years, along with the continuous improvement of the living standard of people, the requirements on tea making are increasingly improved, various kungfu tea sets are widely applied, the tea making device for making tea has a trend of developing towards an automatic direction at present, various automatic or semi-automatic tea making devices have been studied in many ways, such as Chinese patent literature with an authorized bulletin number of CN205568527U, an environment-friendly full-automatic tea set is disclosed, automatic tea making is mainly studied from the viewpoint of tea making pot, and the tea set is not an automatic tea set in a real sense; for example, chinese patent literature with an authorized bulletin number of CN204683194U discloses an automatic tea set with a multi-effect heating device, which mainly relates to the improvement of a teapot water outlet structure and a heating structure, and is not an automatic tea set in the real sense; for example, chinese patent document with the publication number of CN206342271U discloses an electromagnetic full-automatic tea set, but the electromagnetic full-automatic tea set only relates to the problem that tea making devices can automatically produce tea, and is not an actual automatic tea set. At present, various automatic tea sets or tea making devices have the common problems that: the tea brewing elements such as tea brewing water temperature, tea brewing water quantity, tea brewing time and the like cannot be correspondingly and automatically controlled according to different tea varieties; meanwhile, full automation of water adding, water boiling, tea making and tea discharging is not realized.
Disclosure of Invention
The purpose of the invention is that: aiming at the problems in the prior art, the automatic tea making device is provided, which can automatically control tea making factors such as tea making water temperature, tea making water quantity, tea making time and the like according to different tea varieties during use and can realize the whole-course automatic tea making of adding water, boiling water, making tea and outputting tea.
The technical scheme of the invention is as follows: the invention relates to an automatic tea making device, which is characterized in that: the water heating device comprises a bracket, a water heating unit, a tea making unit and an electric control system, wherein the water heating unit and the tea making unit are arranged on the bracket up and down; the water heating unit comprises a water heating container, a heating device for heating the water heating container and a first electromagnetic valve arranged on the water heating container and used for controlling water outlet; the tea making unit comprises a tea making container and a second electromagnetic valve which is arranged on the tea making container and used for controlling tea water to be discharged; when the electric control system is used, the tea making water in the tea making container is input by the first electromagnetic valve, the well-soaked tea water in the tea making container is output by the second electromagnetic valve, and the electric control system controls the power on-off of the heating device, the first electromagnetic valve and the second electromagnetic valve.
The further scheme is as follows: the lower end of the water boiling container is provided with an opening, and the upper part of the first electromagnetic valve is in sealing connection with the opening at the lower end of the water boiling container; the lower end of the tea making container is provided with an opening, and the upper part of the second electromagnetic valve is in sealing connection with the opening at the lower end of the tea making container.
The further scheme is as follows: the electric control system comprises a first weighing sensor arranged on the bracket and used for detecting the water quantity in the water boiling container, a temperature detection device arranged on the bracket or on the water boiling container and used for detecting the water temperature in the watering container, and a controller which is arranged on the bracket or independently arranged and used for correspondingly controlling the power on-off of the heating device, the first electromagnetic valve and the second electromagnetic valve according to detection signals and set parameters; the first weighing sensor, the temperature detection device, the heating device, the first electromagnetic valve and the second electromagnetic valve are respectively and electrically connected with the controller.
The further scheme is as follows: the electric control system further comprises a second weighing sensor which is arranged on the support and used for detecting the weight of tea in the tea making container, and the second weighing sensor is electrically connected with the controller.
The further scheme is as follows: the automatic tea making device further comprises a tea container, and the electric control system further comprises a third weighing sensor which is arranged on the bracket and used for detecting the tea water quantity in the tea container; the third weighing sensor is electrically connected with the controller.
The further scheme is as follows: the bracket comprises a vertically arranged bracket main body, and a first bracket, a second bracket and a third bracket which are sequentially and transversely arranged from top to bottom and are connected with the bracket main body; the water heating unit and the tea making unit are correspondingly arranged on the first bracket and the second bracket, and the tea container is arranged on the third bracket; the first weighing sensor and the second weighing sensor are correspondingly arranged at the joints of the first bracket and the bracket body and the third bracket.
The further scheme is as follows: the controller includes input signal conditioning module, central processing unit, man-machine interaction module, relay group and power module, central processing unit is connected with input signal conditioning module signal electricity, and relay group is connected with central processing unit signal electricity, and man-machine interaction module is connected with central processing unit two-way signal electricity, wherein:
the input signal conditioning module is used for conditioning the detected weight and temperature signals into signals which can be received by the central processing unit and sending the signals to the central processing unit;
the man-machine interaction module is used for setting parameters including water boiling temperature, water brewing amount and time and displaying working states in real time;
the relay group is used for correspondingly executing on-off actions on the power supplies of the heating device, the first electromagnetic valve and the second electromagnetic valve according to the instructions of the central processing unit;
the central processing unit is used for realizing the main control of the automatic tea making device;
and the power supply module is used for providing a working power supply for the automatic tea making device.
The further scheme is as follows: the controller also comprises an audible and visual reminding module for reminding that the tea water is well soaked and drinkable; the sound and light reminding module is electrically connected with the central processing unit.
The further scheme is as follows: the temperature detection device is a temperature sensor arranged on the water boiling container or an infrared temperature measurement device arranged on the bracket.
The further scheme is as follows: the first electromagnetic valve and the second electromagnetic valve are electromagnetic valves for leading liquid up and down.
The further scheme is as follows: the automatic tea making device also comprises a water pump and a water inlet pipe, wherein the water pump is used for feeding water, the water heating container is provided with a water inlet, and the water pump is connected with the water inlet of the water heating container through the water inlet pipe; the start and stop of the water pump are controlled by the electric control system.
The further scheme is as follows: an opening is arranged above the tea making container, and the upper opening of the tea making container forms a water inlet and a tea adding opening of the tea making unit; a tea filtering component is arranged in the tea making container.
The further scheme is as follows: the heating device is a resistance type heating device or an electromagnetic type heating device.
The further scheme is as follows: the first, second and third load cells are each replaced by a liquid level sensor.
Further schemes are as follows: the first electromagnetic valve and the second electromagnetic valve are replaced by an electric valve which has the function of leading liquid up and down and can control the on-off of a power supply.
The invention has the positive effects that: (1) The automatic tea making device provided by the invention can automatically control tea making elements such as tea making water temperature, tea making water quantity, tea making time and the like according to different tea varieties when in use by virtue of the design of the integral structure, so that tea with optimal taste can be made for different tea varieties. (2) The automatic tea making device provided by the invention has the advantages that through the design of the integral structure, the whole process of adding water, boiling water, making tea and discharging tea can be realized automatically, the automation degree is high, and the use is very convenient and safe. (3) The electromagnetic valve adopted by the automatic tea making device is convenient, accurate and rapid in water feeding and water stopping conversion through the structural design, is easy to realize automatic control and can ensure the accuracy of water or tea water quantity. (4) The electromagnetic valve adopted by the automatic tea making device is provided with the anti-scaling layers on the components which are in contact with water, so that scaling of the electromagnetic valve is prevented, the service life of the electromagnetic valve is prolonged, the working reliability of the electromagnetic valve is improved, and meanwhile, the quality of water (tea) is improved, so that the quality of tea making is improved.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of the present invention;
FIG. 2 is a schematic circuit diagram of a preferred embodiment of the present invention;
fig. 3 is a schematic structural view of the first solenoid valve and the second solenoid valve in fig. 1.
The reference numerals in the above figures are as follows:
a bracket 100, a bracket main body 100-1, a first bracket 100-2, a second bracket 100-3, and a third bracket 100-4;
a water heating unit 110, a water heating container 110-1, a water inlet 110-1-1, a heating device 110-2, and a first electromagnetic valve 110-3;
a tea making unit 120, a tea making container 120-1, a second electromagnetic valve 120-2, a tea filtering member 120-3;
the electronic control system 130, the controller 130-1, the first weighing sensor 130-2, the temperature monitoring device 130-3, the second weighing sensor 130-4 and the third weighing sensor 130-5;
a tea container 140, a water pump 150 and a water inlet pipe 160;
the valve comprises a valve shell 1, a connecting part 11, a first sealing plug mounting part 12, a liquid outlet part 13, a first liquid passing channel 14 and a liquid outlet 15; an electromagnetic coil 2; a valve body 3, a main body 31, a first liquid passing gap 31-1, a spring limiting protrusion 31-2, a second connecting part 32 and a second liquid passing channel 33; a limiting support seat 4 and a second liquid passing gap 41; a first sealing plug 5, a sealing part 51, a liquid passing gap 51-1 and a limit guide part 52; a second seal plug 6, a second seal portion 61, and a second limit guide portion 62; a support 7, a third liquid-passing gap 71; return spring 8, first seal plug return spring 81, second seal plug return spring 82, sealing ring 9, first sealing ring 91, second sealing ring 92, third sealing ring 93.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
Example 1
Referring to fig. 1, the automatic tea brewing device of the present embodiment mainly comprises a stand 100, a water heating unit 110, a tea brewing unit 120 and an electric control system 130.
The bracket 100 mainly comprises a bracket main body 100-1 which is arranged vertically and a first bracket 100-2 and a second bracket 100-3 which are arranged horizontally up and down, wherein the first bracket 100-2 and the second bracket 100-3 are provided with mounting holes or mounting gaps for mounting electromagnetic valves. Preferably, the bracket 100 further includes a third bracket 100-4 provided below the second bracket 100-3; the first, second and third brackets are connected to the bracket body 100-1, respectively.
The water heating unit 110 mainly comprises a water heating container 110-1, a heating device 110-2 and a first electromagnetic valve 110-3; the water heating container 110-1 is provided with a water inlet 110-1-1, and the lower end of the water heating container 110-1 is provided with a water outlet; the heating device 110-2 is arranged below the water heating container 110-1; the first solenoid valve 110-3 is hermetically connected with the water outlet of the water boiling container 110-1 from the upper portion thereof, the water boiling unit 110 is disposed on the first bracket 100-2, and the lower port of the first solenoid valve 110-3 protrudes downward with respect to the lower end surface of the first bracket 100-2. The heating device 110-2 is a prior art, and the heating device 110-2 may be a resistance heating device, an electromagnetic heating device, or other devices for heating and boiling water.
The tea brewing unit 120 mainly consists of a tea brewing container 120-1 and a second electromagnetic valve 120-2; in this embodiment, the upper opening of the tea making container 120-1 forms a water inlet and a tea inlet of the tea making unit, the second electromagnetic valve 120-2 is connected with the lower opening of the tea making container 120-1 by its upper portion in a sealing manner, the tea making unit 120 is disposed on the second bracket 100-3, and the lower port of the second electromagnetic valve 120-2 protrudes downward relative to the lower end face of the second bracket 100-3. When the tea making container 120-1 is needed in use, tea water in the tea making container is discharged by the second electromagnetic valve 120-2. Preferably, the tea making container 120-1 is further provided with a tea filtering member 120-3.
In the present embodiment, the electronic control system 130 mainly comprises a controller 130-1, a first weighing sensor 130-2, a temperature monitoring device 130-3 and a second weighing sensor 130-4; the first load cell 130-2 is disposed at the connection between the first bracket 100-2 and the bracket main body 100-1, and the first load cell 130-2 is used for monitoring the water quantity in the water boiling container 110-1. The temperature monitoring device 130-3 may be a temperature sensor provided on the water heating vessel 110-1 or an infrared temperature measuring device provided on the upper portion of the stand main body 100-1; the temperature monitoring device 130-3 is used to monitor the water temperature within the watering container 110-1. The second load cell 130-4 is disposed at the junction of the second bracket 100-3 and the bracket body 100-1, and the second load cell 130-4 is used for monitoring the amount of tea in the tea making container 120-1.
As a preferred mode, the automatic tea making device of the present embodiment is further provided with a tea container 140, and the electronic control system 130 further includes a third weighing sensor 130-5; the tea container 140 is disposed on the third bracket 100-4, the third weighing sensor 130-5 is disposed at the connection between the third bracket 100-4 and the bracket main body 100-1, and the third weighing sensor 130-5 is used for monitoring the tea water amount received by the tea container 140.
The first load cell 130-2, the second load cell 130-4, and the third load cell 130-5 described above may be replaced with liquid level sensors.
As a preferred mode, the automatic tea brewing device of the embodiment is also provided with a water pump 150 and a water inlet pipe 160; the water pump 150 is connected to the water inlet 110-1-1 of the water heating vessel 110-1 through the water inlet pipe 160.
Referring to fig. 2, the controller 130-1 may be provided on the stand 100 or may be provided separately. The controller 130-1 is mainly composed of an input signal conditioning module, a central processing unit, a man-machine interaction module, a relay set and a power module, wherein the central processing unit is electrically connected with the input signal conditioning module through signals, the relay set is electrically connected with the central processing unit through signals, and the man-machine interaction module is electrically connected with the central processing unit through bidirectional signals, wherein:
the input signal conditioning module is used for conditioning the monitored water quantity, tea water quantity, water temperature and other signals into signals which can be received by the central processing unit and sending the signals to the central processing unit;
the man-machine interaction module is used for setting parameters including tea making water quantity, tea making water temperature and tea making time according to tea leaves of different varieties and displaying working states in real time during use;
the relay group comprises a plurality of relays and is used for executing power on-off control on the heating device 110-2, the first electromagnetic valve 110-3 and the second electromagnetic valve 120-2 according to the instruction of the central processing unit;
the central processing unit is used for realizing the main control of the automatic tea making device of the embodiment;
the power module is used for providing the working power supply of the automatic tea making device of the embodiment, and when the automatic tea making device is used, the input end of the power module is externally connected with the mains supply.
The first weighing sensor 130-2, the second weighing sensor 130-4, the third weighing sensor 130-5 and the temperature monitoring device 130-3 are respectively and electrically connected with the input signal conditioning module of the controller 130-1; the heating device 110-2, the first solenoid valve 110-3, the second solenoid valve 120-2, and the water pump 150 are electrically connected to corresponding relays in the relay group of the controller 130-, respectively.
Preferably, the controller also comprises an acousto-optic reminding module for reminding that the tea water is soaked and drinkable; the sound-light reminding module is electrically connected with the central processing unit.
Referring to fig. 3, the first electromagnetic valve 110-3 of the present embodiment mainly comprises a valve housing 1, an electromagnetic coil 2, a valve body 3, a limit support seat 4, a first sealing plug 5, a second sealing plug 6 and a supporting member 7.
The valve casing 1 is a hollow member with openings at the upper end and the lower end, the valve casing 1 consists of a connecting part 11 positioned at the upper part, a first sealing plug mounting part 12 positioned at the middle part and a liquid outlet part 13 positioned at the lower part, and the hollow parts of the first sealing plug mounting part 12 and the liquid outlet part 13 of the valve casing 1 form a first liquid passing channel 14; the lower end opening of the valve housing 1, namely the lower end opening of the liquid outlet part 13, forms a liquid outlet 15 of the valve housing 1; the end surface of the joint of the first sealing plug mounting part 12 and the liquid outlet part 13, which is adjacent to the first liquid passing channel 14 of the valve casing, forms a sealing butt joint end of the valve casing 1. The valve housing 1 is made of a non-ferromagnetic material, such as ceramic, copper, or stainless steel, and in this embodiment, a ceramic material is preferably used. In this embodiment, the connecting portion 11 of the valve housing 1 and the first sealing plug mounting portion 12 preferably adopt hollow cylinders having the same outer diameter and the same axis; the liquid outlet portion 13 is preferably a hollow inverted circular truncated cone (i.e. the outer diameter of the upper end is larger than the outer diameter of the lower end) coaxial with the connecting portion 11 and the first sealing plug mounting portion 12, so as to facilitate closing in and liquid outlet.
The electromagnetic coil 2 is arranged on the periphery of the middle upper part of the valve casing 1; the electromagnetic coil 2 is an electromagnetic coil with an iron core.
The valve body 3 is a hollow member with an opening at the lower end, a liquid passing gap at the upper part and a sealing butt end inside, and the hollow part of the valve body 3 forms a second liquid passing channel 33. In this embodiment, the valve body 3 is composed of a main body 31 and a second connecting portion 32, the main body 31 is a hollow member with an opening at the lower end, and more than 1 first liquid through gaps 31-1 are provided on the main body 31; the second connecting portion 32 is a hollow member with openings at the upper and lower ends, the second connecting portion 32 is integrally or fixedly connected with the opening at the lower end of the main body portion 31 from the upper portion thereof, the hollow portion of the second connecting portion 32 is communicated with the hollow portion of the main body portion 31 and jointly forms a second liquid passing channel 33 of the valve body 3, and the portion, adjacent to the second liquid passing channel 33 of the valve body 3, of the connection portion of the second connecting portion 32 and the main body portion 31 forms a sealing butt joint end of the valve body 3. In this embodiment, the main body 31 is preferably composed of an upper plate, a lower plate, and a wall plate disposed between and integrally connected to the upper plate and the lower plate, the lower plate being a plate body with an opening in the middle, so that a hollow member with an opening in the lower end is composed of the upper plate, the lower plate, and the wall plate; the upper plate and/or the wall plate are respectively provided with more than 1 through holes as a first liquid through gap 31-1 of the valve body 3. The second connecting portion 32 is integrally or fixedly connected with the opening of the lower plate of the main body portion 31 from the upper portion thereof. Preferably, the overall shape of the main body 31 in this embodiment is preferably cylindrical, and the second connecting portion 32 is preferably a hollow cylinder.
The limiting support seat 4 is arranged in the valve casing 1 and is positioned at the joint of the first sealing plug mounting part 12 and the liquid outlet part 13 of the valve casing 1, and the limiting support seat 4 is integrally connected or fixedly connected with the valve casing 1; the spacing supporting seat 4 is provided with more than 1 second liquid passing gap 41 for passing liquid up and down, preferably, the spacing supporting seat 4 is made of ferromagnetic material, and the whole spacing supporting seat 4 is circular.
The first sealing plug 5 is a member with a shape and a size matched with the sealing butt joint end of the valve casing 1, the first sealing plug 5 is arranged in the hollow part of the first sealing plug mounting part 12 of the valve casing 1, and when the electromagnetic coil 2 is not electrified, the first sealing plug 5 is in sealing butt joint with the sealing butt joint end of the valve casing 1 to block the first liquid outlet channel 14 of the valve casing 1, so that liquid cannot be led. In this embodiment, the first sealing plug 5 is formed by a spherical member. The first sealing plug 5 is made of ferromagnetic material as a whole, or the first sealing plug 5 is made of non-ferromagnetic material locally (such as the lower part) and ferromagnetic material locally (such as the upper part).
The second sealing plug 6 is a member with a shape and size matched with the sealing butt end of the valve body 3, and the second sealing plug 6 is arranged in a hollow part of the upper part of the valve body 3, namely, in a hollow part of the main body 31 of the valve body 3. In this embodiment, the second sealing plug 6 is formed by a ball element.
The supporting piece 7 is a hollow integral piece, preferably, more than 1 third liquid through gaps 71 are arranged at the lower part of the supporting piece 7; the support 7 is preferably a hollow cylinder. The supporting piece 7 is integrally or fixedly connected with the upper end of the limit supporting seat 4 through the lower end thereof.
Preferably, the valve housing 1, the valve body 3, the limit supporting seat 4, the first sealing plug 5, the second sealing plug 6 and the supporting piece 7 are all provided with an anti-scaling material layer on the surface of a part which can be in contact with liquid when in use, and the anti-scaling material layer can be made of Polytetrafluoroethylene (PTFE), polytetrafluoroethylene (PEP) or soluble polytetrafluoroethylene (PEP), preferably polytetrafluoroethylene.
Preferably, the first electromagnetic valve 110-3 is further provided with an auxiliary reset spring 8 and a sealing ring 9 for enhancing the sealing effect, wherein the reset spring 8 comprises a first sealing plug reset spring 81 and a second sealing plug reset spring 82; the seal ring 9 includes a first seal ring 91, a second seal ring 92, and a third seal ring 93.
The first sealing plug return spring 81 is arranged in the first sealing plug mounting part 12 of the valve casing 1, and the upper end and the lower end of the first sealing plug return spring 81 are respectively abutted with the lower end of the limiting support seat 4 and the upper part of the first sealing plug 5.
The second seal plug return spring 82 is disposed in the hollow portion of the upper portion of the valve body 3, that is, in the hollow portion of the main body 31 of the valve body 3, and the upper and lower ends of the second seal plug return spring 82 are respectively abutted against the upper portion of the valve body 3 and the upper portion of the second seal plug 6. Further preferably, a spring stopper protrusion 31-2 for stopping the upper portion of the second seal plug return spring 82 is provided on the main body 31 of the valve body 3.
By arranging the first sealing plug return spring 81 and the second sealing plug return spring 82, the return action of the first sealing plug 5 and the second sealing plug 6 can be faster, and the action response of stopping liquid discharge can be faster.
The first sealing ring 91 is fixedly arranged on the sealing butt joint end of the valve housing 1, or the first sealing ring 91 is fixedly arranged on the first sealing plug 5 and is positioned at the joint of the first sealing plug 5 and the sealing butt joint end of the valve housing 1 when the valve housing is in a liquid-tight state; the second sealing ring 92 is fixedly arranged on the sealing butt joint end of the valve body 3, or the second sealing ring 92 is fixedly arranged on the second sealing plug 6 and is positioned at the joint of the second sealing plug 6 and the sealing butt joint end of the valve body 3 when the valve body is in a liquid-tight state; the third seal ring 93 is fitted and fixed on the outer peripheral wall of the second connecting portion 32 of the valve body 3 or on the inner wall of the connecting portion 11 of the valve housing 1.
By providing the first seal ring 91, the second seal ring 92 and the third seal ring 93, the sealing performance of the liquid-passing electromagnetic valve for tea set of this embodiment can be improved when in use.
The first electromagnetic valve 110-3 is connected with the upper end face of the periphery of the opening of the upper end of the water heating container 110-1 by the upper end periphery of the main body 31 of the valve body 3, the main body 31 of the valve body 3 is arranged in the water heating container 110-1, the electromagnetic coil 2 is fixedly arranged at the mounting hole or the mounting gap of the first bracket 100-2, and the electromagnetic coil 2 is electrically connected with the corresponding relay in the relay group of the controller 130-; the valve shell 1 is inserted into the electromagnetic coil 2; the valve body 3 is connected with the connecting part 11 of the valve housing 1 in a sealing manner by the second connecting part 32, the second sealing plug 6 is pushed up by the supporting piece 7, and the first liquid passing channel 14 of the valve housing 1 is closed by the first sealing plug 5. When the electromagnetic valve is used, electromagnetic force generated after the electromagnetic coil 2 is electrified acts on the first sealing plug 5, so that the first sealing plug 5 moves upwards, the first sealing plug 5 moves upwards to form a liquid passing gap after being separated from sealing contact with the sealing butt joint end of the valve shell 1, so that the upward acting force of the first sealing plug 5 disappears, the first liquid passing gap 31-1 of the valve body 3, the second liquid passing channel 33 of the valve body 3, the liquid passing gap between the second sealing plug 6 and the sealing butt joint end of the valve body 3, the liquid passing gap 41 of the limiting support seat 4, the liquid passing gap formed between the first sealing plug 5 and the sealing butt joint end of the valve shell 1, the first liquid passing channel 14 and the liquid outlet 15 of the valve shell 1 form a liquid outlet channel, hot water in the water heating container 110-1 flows out from the liquid outlet 15, when liquid outlet is required to be stopped, the power supply of the electromagnetic coil 2 is closed, and the first sealing plug 5 is reset in the valve shell 1 to stop liquid outlet.
In this embodiment, the second electromagnetic valve 120-2 has the same structure as the first electromagnetic valve 110-3, and the installation mode of the second electromagnetic valve 120-2 on the tea making container 120-1, the electrical connection mode with the controller 130-1, and the working principle are substantially the same as those of the first electromagnetic valve 110-3.
In this embodiment, the first solenoid valve 110-3 and the second solenoid valve 120-2 may be replaced by an electric valve having a function of passing liquid up and down and having a controllable power on/off.
The usage and working principle of the automatic tea making device of the embodiment are briefly described as follows:
when tea is required to be brewed, a user puts tea leaves with required quantity into a tea brewing container 120-1, a man-machine interaction module of a controller 130-1 correspondingly inputs parameters such as tea brewing water quantity, tea brewing water temperature, tea brewing time and the like according to the tea leaves, the set parameters send a central processing unit, the central processing unit controls a water pump 150 to start to inject water with not less than the set tea brewing water quantity into the water brewing container 110-1 through a relay group, a first weighing sensor 130-2 monitors the water quantity added into the water brewing container 110-1 in real time and feeds back signals to the central processing unit in real time, after the water is added with sufficient quantity, the central processing unit controls the water pump 150 to stop through the relay group, meanwhile, a heating device 110-2 is controlled to obtain electricity to heat the water in the water brewing container 110-1, a temperature monitoring device 130-3 monitors the water temperature in real time, when the water is heated to the set temperature, the central processing unit controls the heating device 110-2 to lose electricity and stops heating, and simultaneously controls an electromagnetic coil 2 of a first electromagnetic valve 110-3 to make electricity work so that the first electromagnetic valve 110-3 is injected into the water brewing container 120-1, a second weighing sensor 130-4 monitors the water quantity added into the water brewing container 110-1 in real time and feeds back signals to the central processing unit, and the water consumption of the water in real time is reminded of the water when the water is fed back to the water to the central processing container 120-1 through the relay group, and the water consumption is set, and the water consumption is timely monitored to be reminded to be good, and the water consumption is sent to the time to the water consumption in time when the water consumption is in time and the water consumption in time after the water is added to the water is in the water and the water is in the water and the water container 1; after the user places the tea container 140 on the third bracket 100-4, the third weighing sensor 130-5 sends a signal for detecting that the tea container 140 is placed to the central processing unit, the central processing unit controls the electromagnetic coil of the second electromagnetic valve 120-2 to be powered on through the relay group, so that the second electromagnetic valve 120-2 leads to the tea container 140 for injecting tea water, the third weighing sensor 130-5 monitors the amount of tea water added into the tea container 140 in real time and feeds back a signal to the central processing unit in real time, and after the tea water is added to the set amount, the central processing unit controls the second electromagnetic valve 120-2 to be powered off through the relay group, so that the tea water is stopped, and the process is repeated.
When in use, the first weighing sensor 130-2, the second weighing sensor 130-4 and the third weighing sensor 130-5 have the functions of monitoring and correcting the working states of the first electromagnetic valve 110-3 and the second electromagnetic valve 120-2, in particular: if the water content in the water boiling container 110-1 monitored by the first weighing sensor 130-2 is reduced but the first electromagnetic valve 110-3 is not powered to open the first electromagnetic valve 110-3, the first electromagnetic valve 110-3 may have a problem of liquid leakage; similarly, if the tea water amount in the tea making container 120-1 monitored by the second weighing sensor 130-4 is reduced but the second electromagnetic valve 120-2 is not powered to open the second electromagnetic valve 120-2, it is indicated that the second electromagnetic valve 120-3 may have a problem of liquid leakage; if the first electromagnetic valve 110-3 is powered to open the first electromagnetic valve 110-3, but the water amount in the water boiling container 110-1 monitored by the first weighing sensor 130-2 is unchanged, it is indicated that the first electromagnetic valve 110-3 may have a conduction fault; moreover, if the first electromagnetic valve 110-3 is powered to open the first electromagnetic valve 110-3, but the tea amount in the tea making container 120-1 monitored by the second weighing sensor 130-4 is unchanged, it may also be indicated that the first electromagnetic valve 110-3 may have a conduction fault; similarly, if the second solenoid valve 120-2 is powered to open the second solenoid valve 120-2, but the amount of tea in the tea making container 120-1 monitored by the second load cell 130-4 is unchanged, it indicates that the second solenoid valve 120-3 may have a conduction fault; and, if the second solenoid valve 120-2 is powered to open the second solenoid valve 120-2, but the amount of tea in the tea container 140 monitored by the third load cell 130-5 is not increased, it may also be indicated that the second solenoid valve 120-3 may have a conduction fault.
The above embodiments are illustrative of the specific embodiments of the present invention, and not restrictive, and various changes and modifications may be made by those skilled in the relevant art without departing from the spirit and scope of the invention, and all such equivalent technical solutions are intended to be included in the scope of the invention.
Claims (14)
1. An automatic tea making device, characterized in that: the water heating device comprises a bracket, a water heating unit, a tea making unit and an electric control system, wherein the water heating unit and the tea making unit are arranged on the bracket up and down; the water heating unit comprises a water heating container, a heating device for heating the water heating container and a first electromagnetic valve arranged on the water heating container and used for controlling water outlet; the tea making unit comprises a tea making container and a second electromagnetic valve which is arranged on the tea making container and used for controlling tea water to be discharged; when the electric control system is used, the tea making water in the tea making container is input by the first electromagnetic valve, the well-soaked tea water in the tea making container is output by the second electromagnetic valve, and the electric control system controls the power on and off of the heating device, the first electromagnetic valve and the second electromagnetic valve; the first electromagnetic valve and the second electromagnetic valve are electromagnetic valves for leading liquid up and down, and the first electromagnetic valve and the second electromagnetic valve have the same structure; the first electromagnetic valve mainly comprises a valve shell, an electromagnetic coil, a valve body, a limiting support seat, a first sealing plug, a second sealing plug and a supporting piece; the valve casing is a hollow member with openings at the upper end and the lower end, and consists of a connecting part positioned at the upper part, a first sealing plug mounting part positioned at the middle part and a liquid outlet part positioned at the lower part, wherein the first sealing plug mounting part of the valve casing and the hollow part of the liquid outlet part form a first liquid passage; the lower end opening of the valve casing forms a liquid outlet of the valve casing; the end face of the joint of the first sealing plug mounting part and the liquid outlet part, which is adjacent to the first liquid passage of the valve casing, forms a sealing butt joint end of the valve casing; the electromagnetic coil is arranged on the periphery of the middle upper part of the valve casing; the valve body is a hollow member with an opening at the lower end, a liquid passing gap at the upper part and a sealed butt joint end inside; the valve body consists of a main body part and a second connecting part, and the hollow part of the valve body forms a second liquid passing channel; the limiting support seat is arranged in the valve casing and is positioned at the joint of the first sealing plug mounting part and the liquid outlet part of the valve casing, the limiting support seat is integrally connected or fixedly connected with the valve casing, and more than 1 second liquid through gaps for leading liquid up and down are arranged on the limiting support seat; the first sealing plug is a member with the shape and the size matched with the sealing butt joint end of the valve casing, and is arranged in the hollow part of the first sealing plug mounting part of the valve casing; the second sealing plug is a member with the shape and the size matched with the sealing butt joint end of the valve body, and is arranged in the hollow part at the upper part of the valve body; the supporting piece is a hollow integral piece, and the lower end of the supporting piece is integrally or fixedly connected with the upper end of the limiting support seat; when the valve is used, the valve body is in sealing connection with the connecting part of the valve casing through the second connecting part of the valve body, and at the moment, the second sealing plug is propped up by the supporting piece;
when the electromagnetic valve is used, electromagnetic force generated after the electromagnetic coil is electrified acts on the first sealing plug, so that the first sealing plug moves upwards, the first sealing plug breaks away from sealing contact with the sealing butt joint end of the valve shell to form a liquid passing gap, and accordingly the liquid passing gap formed by the first liquid passing gap of the valve body, the second liquid passing gap between the second sealing plug and the sealing butt joint end of the valve body, the second liquid passing gap of the limiting support seat, the liquid passing gap formed between the first sealing plug and the sealing butt joint end of the valve shell, the first liquid passing channel and the liquid outlet of the valve shell form a liquid outlet channel, when liquid outlet is required to be stopped, a power supply of the electromagnetic coil is closed, the upward acting force of the first sealing plug disappears, the first sealing plug resets in the valve shell, and liquid outlet is stopped.
2. The automatic tea brewing device according to claim 1, wherein: the lower end of the water boiling container is provided with an opening, and the upper part of the first electromagnetic valve is in sealing connection with the opening at the lower end of the water boiling container; the lower end of the tea making container is provided with an opening, and the upper part of the second electromagnetic valve is in sealing connection with the opening at the lower end of the tea making container.
3. The automatic tea brewing device according to claim 1, wherein: the electric control system comprises a first weighing sensor arranged on the bracket and used for detecting the water quantity in the water boiling container, a temperature detection device arranged on the bracket or on the water boiling container and used for detecting the water temperature in the water boiling container, and a controller arranged on the bracket or independently arranged and used for correspondingly controlling the power on-off of the heating device, the first electromagnetic valve and the second electromagnetic valve according to detection signals and set parameters; the first weighing sensor, the temperature detection device, the heating device, the first electromagnetic valve and the second electromagnetic valve are respectively and electrically connected with the controller.
4. An automatic tea brewing device according to claim 3, wherein: the electric control system further comprises a second weighing sensor which is arranged on the support and used for detecting the weight of tea in the tea making container, and the second weighing sensor is electrically connected with the controller.
5. The automatic tea brewing device according to claim 4, wherein: the automatic tea making device further comprises a tea container, and the electric control system further comprises a third weighing sensor which is arranged on the bracket and used for detecting the tea water quantity in the tea container; the third weighing sensor is electrically connected with the controller.
6. The automatic tea brewing device according to claim 5, wherein: the bracket comprises a vertically arranged bracket main body, and a first bracket, a second bracket and a third bracket which are sequentially and transversely arranged from top to bottom and are connected with the bracket main body; the water heating unit and the tea making unit are correspondingly arranged on the first bracket and the second bracket, and the tea container is arranged on the third bracket; the first weighing sensor and the second weighing sensor are correspondingly arranged at the joints of the first bracket and the bracket body and the third bracket.
7. The automatic tea brewing device according to any one of claims 3 to 6, wherein: the controller includes input signal conditioning module, central processing unit, man-machine interaction module, relay group and power module, central processing unit is connected with input signal conditioning module signal electricity, and relay group is connected with central processing unit signal electricity, and man-machine interaction module is connected with central processing unit two-way signal electricity, wherein:
the input signal conditioning module is used for conditioning the detected weight and temperature signals into signals which can be received by the central processing unit and sending the signals to the central processing unit;
the man-machine interaction module is used for setting parameters including water boiling temperature, water brewing amount and time and displaying working states in real time;
the relay group is used for correspondingly executing on-off actions on the power supplies of the heating device, the first electromagnetic valve and the second electromagnetic valve according to the instructions of the central processing unit;
the central processing unit is used for realizing the main control of the automatic tea making device;
and the power supply module is used for providing a working power supply for the automatic tea making device.
8. The automatic tea brewing device of claim 7, wherein: the controller also comprises an audible and visual reminding module for reminding that the tea water is well soaked and drinkable; the sound and light reminding module is electrically connected with the central processing unit.
9. An automatic tea brewing device according to claim 3, wherein: the temperature detection device is a temperature sensor arranged on the water boiling container or an infrared temperature measurement device arranged on the bracket.
10. The automatic tea brewing device according to claim 1, wherein: the automatic tea making device also comprises a water pump and a water inlet pipe, wherein the water pump is used for feeding water, the water heating container is provided with a water inlet, and the water pump is connected with the water inlet of the water heating container through the water inlet pipe; the start and stop of the water pump are controlled by the electric control system.
11. The automatic tea brewing device according to claim 1, wherein: an opening is arranged above the tea making container, and the upper opening of the tea making container forms a water inlet and a tea adding opening of the tea making unit; a tea filtering component is arranged in the tea making container.
12. The automatic tea brewing device according to claim 1, wherein: the heating device is a resistance type heating device or an electromagnetic type heating device.
13. The automatic tea brewing device according to claim 5, wherein: the first weighing sensor, the second weighing sensor and the third weighing sensor are replaced by liquid level sensors.
14. The automatic tea brewing device according to claim 1, wherein: the first electromagnetic valve and the second electromagnetic valve are replaced by electric valves which have the function of upward and downward liquid passing and can be controlled by power on-off.
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| CN201811008842.6A CN108784361B (en) | 2018-08-31 | 2018-08-31 | Automatic tea making device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109744880A (en) * | 2019-03-08 | 2019-05-14 | 江苏中茗茶具科技有限公司 | automatic tea-making device |
| CN109770717A (en) * | 2019-03-08 | 2019-05-21 | 江苏中茗茶具科技有限公司 | Automatically tea tea maker is boiled |
| CN109965704A (en) * | 2019-03-14 | 2019-07-05 | 上海工程技术大学 | A kind of full automatic coffee machine |
| CN110575069A (en) * | 2019-09-16 | 2019-12-17 | 六安堰山自动化设备销售有限公司 | Intelligent tea making machine |
| CN113143011A (en) * | 2021-05-14 | 2021-07-23 | 四川虹美智能科技有限公司 | Automatic tea making machine and automatic tea making method |
| CN114916827A (en) * | 2022-05-05 | 2022-08-19 | 广东顺德科锐玛电器有限公司 | Quick a large amount of stable automatic machines of making tea of acquireing tea |
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