CN105962783A - Automatic tea brewing machine - Google Patents
Automatic tea brewing machine Download PDFInfo
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- CN105962783A CN105962783A CN201610586524.2A CN201610586524A CN105962783A CN 105962783 A CN105962783 A CN 105962783A CN 201610586524 A CN201610586524 A CN 201610586524A CN 105962783 A CN105962783 A CN 105962783A
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- tea
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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
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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
- A47J31/44—Parts or details or accessories of beverage-making apparatus
Abstract
The invention provides an automatic tea brewing machine which comprises a heating device, a tea brewing device and a water storage device. The heating device comprises a heating box, the bottom of the heating box is provided with a water inlet pipe, the top of the heating box is provided with a water outlet pipe, the water inlet pipe is provided with a water inlet pump provided with a check valve, a thermal insulating layer is arranged outside the heating box, and a temperature sensor and a water level sensor are arranged in the heating box; the tea brewing device comprises a tea brewing device body, the top of the tea brewing device body is provided with an opened water injection opening, and the bottom of the tea brewing device body is provided with a filter screen and a water outlet; the automatic tea brewing machine further comprises a control system which comprises an MCU and drives all the parts to act through an actuator. The automatic tea brewing machine has the advantages that water temperature is adjusted automatically, the quantity of water for brewing is controlled automatically, the water can be heated automatically, tea and water separation is guaranteed in time, the taste of tea water is guaranteed, and the use effect is good.
Description
Technical field
The present invention relates to daily living article field, particularly relate to a kind of tea making device, specifically refer to a kind of automatic tea-making machine.
Background technology
It is known that, tea is China's a kind of beverage from ancient times to the present, traditional Folium Camelliae sinensis and tea making device have been difficult in adapt to present allegro city crowd, but ensureing the quality having tea again, mainly set about in terms of two, first is tea-manufacturing technology, change the character of tea, meeting present crowd, second for changing Tea maker, it is ensured that the mouthfeel of tea.
Summary of the invention
The technical problem to be solved in the present invention is for the weak point existing for prior art, a kind of automatic tea-making machine is provided, this making tea machine can be according to the quality of tea, automatic water temperature regulation, the control bath water yield, water can heat automatically, and ensure that tea separates in time, it is ensured that the mouthfeel of tea, using effect is good.
The technical solution of the present invention is to provide following a kind of automatic tea-making machine, heater, Tea maker and water storage device.
As preferably, described heater includes adding hot tank, and described heating bottom portion is provided with water inlet pipe, and heating box top is provided with outlet pipe.
As preferably, described water inlet pipe is provided with the water inlet water pump of band check-valves, described in add and outside hot tank, be provided with heat-insulation layer, described in add hot tank in be provided with temperature sensor and level sensor.
As preferably, described Tea maker includes that tea maker, described tea maker top are provided with the water filling port of open type, is provided with filter screen, is provided with outlet bottom described tea maker bottom described tea maker.
As preferably, the end of described outlet pipe is provided with spray head, and described spray head is positioned at the unsettled setting in tea maker top.
As preferably, described water storage device includes storage tank, is provided with heat-insulation layer outside described storage tank, and described storage tank top is provided with funnelform tea import, and described storage tank sidewall bottom is provided with tea outlet.
As preferably, described tea exit is provided with filter screen, is provided with drain pipe bottom described storage tank, and described drain pipe is provided with drain solenoid valve.
As preferably, the outlet of described tea is additionally provided with part flow arrangement, and described part flow arrangement includes exporting, with tea, the main pipeline being connected, and described main pipeline is provided with several isocons, and described main pipeline is provided with flow transducer, and described subtube is provided with a way solenoid valve.
As preferably, also include control system, including MCU controller, and by the action of driver drives all parts.
As preferably, also include control system, including MCU controller, and by the action of driver drives all parts.Described controller is provided with 1 ~ 24 wiring pin, wherein No. 1 wiring pin is connected to temperature sensor T, and be connected with the b wiring pin of temperature sensor T, the a wiring of temperature sensor T meets power supply VCC, the a wiring pin of temperature sensor T is connected by the b wiring pin of resistance R1 and temperature sensor T, the c wiring pin ground connection of temperature sensor T.
As preferably, No. 2 wiring pins of MCU controller are connected to Hall flow sensor L, and be connected with the b wiring pin of Hall flow sensor L, the a wiring of Hall flow sensor L meets power supply VCC, the a wiring pin of Hall flow sensor L is connected by the b wiring pin of resistance R2 and Hall flow sensor L, the c wiring pin ground connection of Hall flow sensor L.
As preferably, No. 3 wiring pins of MCU controller are connected to one end of cock of water drain SB3, the other end ground connection of cock of water drain SB3.
As preferably, No. 4 wiring pins of MCU controller are connected to switch one end of SB8, switch the other end ground connection of SB8,
No. 5 wiring pins of MCU controller are connected to switch one end of SB4, switch the other end ground connection of SB4,
No. 6 wiring pins of MCU controller are connected to switch one end of SB5, switch the other end ground connection of SB5,
No. 7 wiring pins of MCU controller are connected to switch one end of SB6, switch the other end ground connection of SB6,
No. 8 wiring pins of MCU controller are connected to switch one end of SB7, the other end ground connection of switch SB7.
nullAs preferably，No. 9 wiring pins of MCU controller are connected to level sensor W1，And be connected with level sensor W1 one end，The other end of level sensor W1 is connected to one end of resistance R3，The other end of resistance R3 is connected to one end of resistance R5，The other end of resistance R5 is connected to one end of level sensor W2，The other end of level sensor W2 is connected to No. 10 wiring pins of MCU controller，The other end of level sensor W2 is further connected with one end of resistance R6，The other end ground connection of resistance R6，One end of level sensor W1 is further connected with one end of resistance R4，Another ground ground connection of resistance R4，No. 11 wiring pins of MCU controller are connected to one end of level sensor W3，The other end ground connection of level sensor W3，One end of level sensor W3 is further connected with one end of resistance R7，The other end of the other end connecting resistance R3 of resistance R7，Connect power supply VCC end simultaneously.
As preferably, No. 12 wiring pin ground connection of MCU controller.
As preferably, No. 13 wiring pins of MCU controller connect liquid crystal display.
As preferably, one end of No. 14 wiring pin connecting resistance R16 of MCU controller, the B end of another termination audion Q8 of resistance R16 connects, the E end ground connection of audion Q8, the E end of audion Q8 is further connected with one end of driver P8, and the other end of driver P8 is connected to one end of relay switch J8, and the C of audion Q8 is terminated with one end of relay K 8, relay K 8 two ends are parallel with the C end of the positive pole termination audion Q8 of diode D9, diode D9.
As preferably, one end of No. 15 wiring pin connecting resistance R15 of MCU controller, the B end of another termination audion Q7 of resistance R15 connects, the E end ground connection of audion Q7, the E end of audion Q7 is further connected with one end of driver P7, and the other end of driver P7 is connected to one end of relay switch J7, and the C of audion Q7 is terminated with one end of relay K 7, relay K 7 two ends are parallel with the C end of the positive pole termination audion Q7 of diode D8, diode D8.
As preferably, one end of No. 16 wiring pin connecting resistance R14 of MCU controller, the B end of another termination audion Q6 of resistance R14 connects, the E end ground connection of audion Q6, the E end of audion Q6 is further connected with one end of driver P6, and the other end of driver P6 is connected to one end of relay switch J6, and the C of audion Q6 is terminated with one end of relay K 6, relay K 6 two ends are parallel with the C end of the positive pole termination audion Q6 of diode D7, diode D7.
As preferably, one end of No. 17 wiring pin connecting resistance R17 of MCU controller, the B end of another termination audion Q9 of resistance R17, the E end ground connection of audion Q9, the B of audion Q9 terminates one end of alarm bell B1, another termination power VCC of alarm bell B1.
As preferably, one end of No. 18 wiring pin connecting resistance R13 of MCU controller, the B end of another termination audion Q5 of resistance R13 connects, the E end ground connection of audion Q5, the E end of audion Q5 is further connected with one end of driver P5, and the other end of driver P5 is connected to one end of relay switch J5, and the C of audion Q5 is terminated with one end of relay K 5, relay K 5 two ends are parallel with the C end of the positive pole termination audion Q5 of diode D6, diode D6.
As preferably, one end of No. 19 wiring pin connecting resistance R12 of MCU controller, the B end of another termination audion Q4 of resistance R12 connects, the E end ground connection of audion Q4, the E end of audion Q4 is further connected with one end of driver P4, and the other end of driver P4 is connected to one end of relay switch J4, and the C of audion Q4 is terminated with one end of relay K 4, relay K 4 two ends are parallel with the C end of the positive pole termination audion Q4 of diode D5, diode D5.
As preferably, one end of No. 20 wiring pin connecting resistance R11 of MCU controller, the B end of another termination audion Q3 of resistance R11 connects, the E end ground connection of audion Q3, the E end of audion Q3 is further connected with one end of driver P3, and the other end of driver P3 is connected to one end of relay switch J3, and the C of audion Q3 is terminated with one end of relay K 3, relay K 3 two ends are parallel with the C end of the positive pole termination audion Q3 of diode D4, diode D4.
As preferably, one end of No. 21 wiring pin connecting resistance R10 of MCU controller, the B end of another termination audion Q2 of resistance R10 connects, the E end ground connection of audion Q2, the E end of audion Q2 is further connected with one end of driver P2, and the other end of driver P2 is connected to one end of relay switch J2, and the C of audion Q2 is terminated with one end of relay K 2, relay K 2 two ends are parallel with the C end of the positive pole termination audion Q2 of diode D3, diode D3.
As preferably, one end of No. 22 wiring pin connecting resistance R9 of MCU controller, the B end of another termination audion Q1 of resistance R9 connects, the E end ground connection of audion Q1, the E end of audion Q1 is further connected with one end of driver P1, and the other end of driver P1 is connected to one end of relay switch J1, and the C of audion Q1 is terminated with one end of relay K 1, relay K 1 two ends are parallel with the C end of the positive pole termination audion Q1 of diode D2, diode D2.
As preferably, one end of No. 23 wiring pin connecting resistance R8 of MCU controller, the B end of another termination audion Q10 of resistance R8 connects, the E end ground connection of audion Q10, the C of audion Q10 is terminated with one end of relay K 9, relay K 9 two ends are parallel with diode D1, the C end of the positive pole termination audion Q10 of diode D1, also include relay switch J9, the one of relay switch J9 is terminated with one end of driver P9, No. 3 wiring pins of the other end transformator T1 of driver P9, No. 4 wiring pins of another termination transformator T1 of relay switch J9.
As preferably, No. 1 wiring pin of transformator T1 is connected to one end of electric fuse F2, No. 1 wiring pin of another termination bridge rectifier D 1 of electric fuse F2, No. 2 wiring pins of transformator T1 connect No. 3 wiring pins of bridge rectifier D 1, No. 2 wiring pins of bridge rectifier D 1 connect one end of electric capacity C2, electric capacity C2 is polarized electric capacity, the negative pole end of electric capacity C2 is connected with No. 2 wiring pins of bridge rectifier D 1, the positive pole termination power VCC of electric capacity C2, No. 2 wiring pins of bridge rectifier D 1 are further connected with one end of electric capacity C1, electric capacity C1 is polarized electric capacity, the negative pole end of electric capacity C1 is connected with No. 2 wiring pins of bridge rectifier D 1, the positive terminal of electric capacity C1 is connected to No. 4 wiring pins of bridge rectifier bridge D1.
As preferably, No. 4 wiring pins of bridge rectifier bridge D1 are further connected with three-terminal voltage-stabilizing integrator U1, and are connected with the 12V end of three-terminal voltage-stabilizing integrator U1, the other end of three-terminal voltage-stabilizing integrator U1 connect VCC end and earth terminal respectively.
As preferably, the other end of relay switch J1 ~ J8 is all connected with No. 4 wiring pins of bridge rectifier bridge D1.
As preferably, No. 3 wiring pins of transformator T1 are further connected with one end of switch SB2, No. 4 wiring pins of transformator T1 are further connected with one end of electric fuse F1, and one end of another termination switch SB1 of electric fuse F1, the other end of switch SB1 and switch SB2 connects zero line and the live wire of 220V alternating current power supply respectively.
Each modular construction feature and function:
Heater: use resistive heating device, for sealing container, leaves a water inlet, an outlet, can install discharge outlet if desired additional.Wherein water inlet is in lower section, and up, hot water is flowed out under the drive of water inlet water pump outlet by top.Heater is wrapped up by insulation material, embedded temperature sensors, is placed in below heater, detects and controls water temperature in certain numerical value.Inside set level sensor 7, it is ensured that during heating, in heater, necessarily have water.
Spray head: the similar shower nozzle having a bath, effect is to spill the boiled water come by hot device to tea maker equably, makes Folium Camelliae sinensis uniformly soak.
Tea maker: for independent open containers, lower section is stayed a normally opened outlet, had base, uncontrolled, outlet has filter screen.Tea maker can move freely, it is simple to changes Folium Camelliae sinensis, and it coordinates the action that carries out making tea with spray head, by the boiled water of the head that sprays paint, and the direct water receiver to lower section after flowing through its interior Folium Camelliae sinensis.
Water storage device: being the container of a band heat-insulation layer, there is horn mouth top, it is simple to receive the tea from tea maker.It is furnished with level sensor 1 thereon, when water level is less than designated water level, system controls water inlet pump working water inlet；After reaching designated water level, system control water inlet water pump and stop water inlet.Water receiver leaves an outlet and row's (putting) mouth of a river, and during normal work, tea is sent by outlet, discharge outlet discharge waste water.
For tea pump: this pump is centrifugal pump, it is ensured that No-mistake Principle risk.The effect of this pump be due to the reason of water-head make water outlet slow time, accelerate tea discharge, in order to avoid water injection time is long；When outlet sets up higher, it is ensured that tea can normally flow out.
Flow transducer: control to divide the number of tea, can be set by people, set accordingly according to the difference of teacup.When reaching the set water yield, stop the water filling action toward teacup.
Electromagnetic valve: can have multiple, quantity coordinates with system program.Each valve controls a road water filling port, people's demand of having tea decide whether for tea.It is provided with button or sensing, the sensing device of equal number in the controls, when receiving for tea instruction, opens corresponding electromagnetic valve and supply tea, carried out record for tea amount by flow transducer, when reaching the water yield set, closed electromagnetic valve, terminates for tea.
All pipelines are connected by food grade silicon rubber pipe.
Which kind of no matter outward appearance, it is both needed to arrange a safety door switch or pressure switch, when opening or after taking off tea maker, it is ensured that system does not works so that when picking and placeing tea maker, prevents maloperation from scalding people.
This patent provides a kind of brand-new operational approach, uses the art of this patent scheme, can reach following beneficial effect:
A can solve degree of making tea and hold bad problem, is effectively improved the quality of tea.Owing to this patent uses open tea maker, when hot water is after spray head is poured onto on Folium Camelliae sinensis from top to bottom, water can slowly flow out from outlet, will not soak in tea maker, unlike various Sado cups the most conventional in society or various teapot, tea-making time needs people and individually controls.This patent uses two-layer overanxious so that tea is purer, and this method operation that can make to make tea realizes automatization, and this function can be effectively improved the quality of tea.
B can solve on-demand point of tea problem.Dividing tea operation to be determined by the people oneself that has tea completely, when needs are had tea, operate oneself supplies tea switch, i.e. can get tea, it is not necessary to wait owner to a point tea, share the amount of labour of owner.If without this function, then owner need to keep a close eye on the teacup of guest, adds tea to guest in time, and the energy of owner consumes the biggest.
What C can solve Sado cup etc. can not be incubated problem.When temperature is relatively low, owing to the outer wall of water receiver has heat-insulation layer so that the tea soaked keeps higher temperature in a long time, reduce the waste of water.Separately, stop when having tea, remaining tea can be emitted by drain valve.
D can realize automatic water-supply and infuse tea problem.This patent uses the work by water receiver and temperature sensor two ore control water inlet water pump to carry out operation of supplying water and make tea, when water receiver tea deficiency, automatically the water heated is added to tea maker by the work of water inlet water pump, and when in water receiver, tea is enough, stop water inlet, without manual intervention, automatization is fully achieved.The work that people is done is only to change Folium Camelliae sinensis, gets rid of waste water and application of infusing tea.
E control system has warning function.When going out water inventory and reaching certain value, by alarm prompting changing Folium Camelliae sinensis.Also can report to the police when scarce pure water, remind and add water.
F friendly interface, improves the interest sampled tea.The purpose sampled tea is not to have tea for having tea, and sampling tea is a kind of culture, and that experiences while sampling tea that high-tech brings is the most joyful, is a kind of enjoyment sampled tea.This patent uses liquid crystal LCD12864 to carry out display working condition, make job content high-visible, as the state of making tea show, water temperature shows, point tea amount shows, total Water shows, the water receiver water yield shows, the way that works, working time etc. information, if expanding again, also can realize other miscellaneous functions such as perpetual calendar, display indoor temperature, humidity, and writing task time etc..
Accompanying drawing explanation
Fig. 1 is automatic tea-making machine hardware architecture diagram.
Fig. 2 is automatic tea-making machine electrical apparatus control circuit structural representation.
Shown in figure: 1, add hot tank, 2, water inlet pipe, 3, outlet pipe, 4, the water inlet water pump of band check-valves, 5, heat-insulation layer, 6, temperature sensor, 7, level sensor, 8, tea maker, 9, water filling port, 10, filter screen, 11, outlet, 12, spray head, 13, storage tank, 14, tea import, 15, tea outlet, 16, drain pipe, 17, drain solenoid valve, 18, part flow arrangement, 19, main pipeline, 20, isocon, 21, flow transducer, 22, way solenoid valve, 23, for tea pump.
Detailed description of the invention
For purposes of illustration only, below in conjunction with the accompanying drawings, a kind of automatic tea-making machine of invention is elaborated.
As shown in Fig. 1 to Fig. 2, a kind of automatic tea-making machine, heater, Tea maker and water storage device；Described heater includes adding hot tank 1, described in add and bottom hot tank 1, be provided with water inlet pipe 2, add hot tank 1 top and be provided with outlet pipe 3；Described water inlet pipe 2 is provided with the water inlet water pump 4 of band check-valves, described in add that hot tank 1 is outside is provided with heat-insulation layer 5, described in add hot tank 1 in be provided with temperature sensor 6 and level sensor 7；Described Tea maker includes that tea maker 8, described tea maker 8 top are provided with the water filling port 9 of open type, is provided with filter screen 10, is provided with outlet 11 bottom described tea maker 8 bottom described tea maker 8；The end of described outlet pipe 3 is provided with spray head 12, and described spray head 12 is positioned at the unsettled setting in tea maker 8 top；Described water storage device includes storage tank 13, and described storage tank 13 is outside is provided with heat-insulation layer 5, and described storage tank 13 top is provided with funnelform tea import 14, and described storage tank 13 sidewall bottom is provided with tea outlet 15；Described tea exports and is provided with filter screen 10 at 15, is provided with drain pipe 16 bottom described storage tank 13, and described drain pipe 16 is provided with drain solenoid valve 17；Described tea outlet 15 is additionally provided with part flow arrangement 18, described part flow arrangement 18 includes the main pipeline 19 being connected with tea outlet 15, main pipeline 19 is provided with for tea pump 23, described main pipeline 19 is provided with several isocons 20, described main pipeline 19 is provided with flow transducer 21, and described subtube 19 is provided with a way solenoid valve 22.
Also include control system, including MCU controller, and by the action of driver drives all parts.
Described controller is provided with 1 ~ 24 wiring pin, wherein No. 1 wiring pin is connected to temperature sensor T, and be connected with the b wiring pin of temperature sensor T, the a wiring of temperature sensor T meets power supply VCC, the a wiring pin of temperature sensor T is connected by the b wiring pin of resistance R1 and temperature sensor T, the c wiring pin ground connection of temperature sensor T.
No. 2 wiring pins of MCU controller are connected to Hall flow sensor L, and be connected with the b wiring pin of Hall flow sensor L, the a wiring of Hall flow sensor L meets power supply VCC, the a wiring pin of Hall flow sensor L is connected by the b wiring pin of resistance R2 and Hall flow sensor L, the c wiring pin ground connection of Hall flow sensor L.
No. 3 wiring pins of MCU controller are connected to one end of cock of water drain SB3, the other end ground connection of cock of water drain SB3.
No. 4 wiring pins of MCU controller are connected to switch one end of SB8, switch the other end ground connection of SB8,
No. 5 wiring pins of MCU controller are connected to switch one end of SB4, switch the other end ground connection of SB4,
No. 6 wiring pins of MCU controller are connected to switch one end of SB5, switch the other end ground connection of SB5,
No. 7 wiring pins of MCU controller are connected to switch one end of SB6, switch the other end ground connection of SB6,
No. 8 wiring pins of MCU controller are connected to switch one end of SB7, the other end ground connection of switch SB7.
nullNo. 9 wiring pins of MCU controller are connected to level sensor W1，And be connected with level sensor W1 one end，The other end of level sensor W1 is connected to one end of resistance R3，The other end of resistance R3 is connected to one end of resistance R5，The other end of resistance R5 is connected to one end of level sensor W2，The other end of level sensor W2 is connected to No. 10 wiring pins of MCU controller，The other end of level sensor W2 is further connected with one end of resistance R6，The other end ground connection of resistance R6，One end of level sensor W1 is further connected with one end of resistance R4，Another ground ground connection of resistance R4，No. 11 wiring pins of MCU controller are connected to one end of level sensor W3，The other end ground connection of level sensor W3，One end of level sensor W3 is further connected with one end of resistance R7，The other end of the other end connecting resistance R3 of resistance R7，Connect power supply VCC end simultaneously.
No. 12 wiring pin ground connection of MCU controller.
No. 13 wiring pins of MCU controller connect liquid crystal display.
One end of No. 14 wiring pin connecting resistance R16 of MCU controller, the B end of another termination audion Q8 of resistance R16 connects, the E end ground connection of audion Q8, the E end of audion Q8 is further connected with one end of driver P8, the other end of driver P8 is connected to one end of relay switch J8, the C of audion Q8 is terminated with one end of relay K 8, and relay K 8 two ends are parallel with the C end of the positive pole termination audion Q8 of diode D9, diode D9.
One end of No. 15 wiring pin connecting resistance R15 of MCU controller, the B end of another termination audion Q7 of resistance R15 connects, the E end ground connection of audion Q7, the E end of audion Q7 is further connected with one end of driver P7, the other end of driver P7 is connected to one end of relay switch J7, the C of audion Q7 is terminated with one end of relay K 7, and relay K 7 two ends are parallel with the C end of the positive pole termination audion Q7 of diode D8, diode D8.
One end of No. 16 wiring pin connecting resistance R14 of MCU controller, the B end of another termination audion Q6 of resistance R14 connects, the E end ground connection of audion Q6, the E end of audion Q6 is further connected with one end of driver P6, the other end of driver P6 is connected to one end of relay switch J6, the C of audion Q6 is terminated with one end of relay K 6, and relay K 6 two ends are parallel with the C end of the positive pole termination audion Q6 of diode D7, diode D7.
One end of No. 17 wiring pin connecting resistance R17 of MCU controller, the B end of another termination audion Q9 of resistance R17, the E end ground connection of audion Q9, one end of the B termination alarm bell B1 of audion Q9, another termination power VCC of alarm bell B1.
One end of No. 18 wiring pin connecting resistance R13 of MCU controller, the B end of another termination audion Q5 of resistance R13 connects, the E end ground connection of audion Q5, the E end of audion Q5 is further connected with one end of driver P5, the other end of driver P5 is connected to one end of relay switch J5, the C of audion Q5 is terminated with one end of relay K 5, and relay K 5 two ends are parallel with the C end of the positive pole termination audion Q5 of diode D6, diode D6.
One end of No. 19 wiring pin connecting resistance R12 of MCU controller, the B end of another termination audion Q4 of resistance R12 connects, the E end ground connection of audion Q4, the E end of audion Q4 is further connected with one end of driver P4, the other end of driver P4 is connected to one end of relay switch J4, the C of audion Q4 is terminated with one end of relay K 4, and relay K 4 two ends are parallel with the C end of the positive pole termination audion Q4 of diode D5, diode D5.
One end of No. 20 wiring pin connecting resistance R11 of MCU controller, the B end of another termination audion Q3 of resistance R11 connects, the E end ground connection of audion Q3, the E end of audion Q3 is further connected with one end of driver P3, the other end of driver P3 is connected to one end of relay switch J3, the C of audion Q3 is terminated with one end of relay K 3, and relay K 3 two ends are parallel with the C end of the positive pole termination audion Q3 of diode D4, diode D4.
One end of No. 21 wiring pin connecting resistance R10 of MCU controller, the B end of another termination audion Q2 of resistance R10 connects, the E end ground connection of audion Q2, the E end of audion Q2 is further connected with one end of driver P2, the other end of driver P2 is connected to one end of relay switch J2, the C of audion Q2 is terminated with one end of relay K 2, and relay K 2 two ends are parallel with the C end of the positive pole termination audion Q2 of diode D3, diode D3.
One end of No. 22 wiring pin connecting resistance R9 of MCU controller, the B end of another termination audion Q1 of resistance R9 connects, the E end ground connection of audion Q1, the E end of audion Q1 is further connected with one end of driver P1, the other end of driver P1 is connected to one end of relay switch J1, the C of audion Q1 is terminated with one end of relay K 1, and relay K 1 two ends are parallel with the C end of the positive pole termination audion Q1 of diode D2, diode D2.
One end of No. 23 wiring pin connecting resistance R8 of MCU controller, the B end of another termination audion Q10 of resistance R8 connects, the E end ground connection of audion Q10, the C of audion Q10 is terminated with one end of relay K 9, relay K 9 two ends are parallel with diode D1, the C end of the positive pole termination audion Q10 of diode D1, also include relay switch J9, the one of relay switch J9 is terminated with one end of driver P9, No. 3 wiring pins of the other end transformator T1 of driver P9, No. 4 wiring pins of another termination transformator T1 of relay switch J9.
No. 1 wiring pin of transformator T1 is connected to one end of electric fuse F2, No. 1 wiring pin of another termination bridge rectifier D 1 of electric fuse F2, No. 2 wiring pins of transformator T1 connect No. 3 wiring pins of bridge rectifier D 1, No. 2 wiring pins of bridge rectifier D 1 connect one end of electric capacity C2, electric capacity C2 is polarized electric capacity, the negative pole end of electric capacity C2 is connected with No. 2 wiring pins of bridge rectifier D 1, the positive pole termination power VCC of electric capacity C2, No. 2 wiring pins of bridge rectifier D 1 are further connected with one end of electric capacity C1, electric capacity C1 is polarized electric capacity, the negative pole end of electric capacity C1 is connected with No. 2 wiring pins of bridge rectifier D 1, the positive terminal of electric capacity C1 is connected to No. 4 wiring pins of bridge rectifier bridge D1.
No. 4 wiring pins of bridge rectifier bridge D1 are further connected with three-terminal voltage-stabilizing integrator U1, and are connected with the 12V end of three-terminal voltage-stabilizing integrator U1, the other end of three-terminal voltage-stabilizing integrator U1 connect VCC end and earth terminal respectively.
The other end of relay switch J1 ~ J8 is all connected with No. 4 wiring pins of bridge rectifier bridge D1..
No. 3 wiring pins of transformator T1 are further connected with one end of switch SB2, No. 4 wiring pins of transformator T1 are further connected with one end of electric fuse F1, one end of another termination switch SB1 of electric fuse F1, the other end of switch SB1 and switch SB2 connects zero line and the live wire of 220V alternating current power supply respectively.
No. 24 wiring pins of MCU controller connect VCC end.
The model of MCU controller is ATMEGA16.
Described driver J1-J9, for heater corresponding in native system, for tea pump, water supply pump, solenoid-driven, water level sensor, level sensor, temperature sensor etc., the versatility of electric elements, no longer elaborates at this.
During use, first the Folium Camelliae sinensis of tea maker processed or change, closing door trip or opening pressure switch, then open system power switch.System is run to initialize and is first carried out heater water level judgement, if there being water, enters down-stream；If not having water, starting water inlet water pump, after topped up with water, entering down-stream.Water pump is owing to there being check-valves, so water will not flow backwards.Control heater after stopping water inlet heating, after water temperature reaches the upper limit, stop heating.Being detected water level therein by the level sensor 2 of water container again, detect when liquid level is less than setting value, system start-up carries out water pump and carries out the operation that adds water, when level sensor 2 detection reaches after water level reaches the upper limit, to stop water inlet.In the process, constantly detecting water temperature, when water temperature is reduced to lower limit after water inlet, stop water inlet, heating action is persistently carried out.The most repeatedly, final hot water is flowed out under water pump drives by heater outlet, and through spraying paint, head is sprinkled upon on Folium Camelliae sinensis equably.Water slowly flows across Folium Camelliae sinensis, soaks in short-term, can extend soak time and ensure the mouthfeel of tea, and after the water in water container is higher than the water level upper limit, display lamp instruction can be drunk or hot cup, and the people that has tea can control electromagnetic valve and carry out water flood operations.
System, during whole, constantly detects temperature and water level.Automatically heat when temperature is less than lower limit, reach to be automatically stopped heating during the upper limit；When the water level in water container is less than lower limit, automatically control into water pump working, when reaching the water level upper limit, stop water inlet.During water inlet, detect temperature, when when water level is low but water temperature is the lowest, do not intake, only heating；Only water temperature reaches the upper limit, and just water inlet when water level is the lowest.
After being finished, the surplus water in water container can be emitted by operation controller.
When changing Folium Camelliae sinensis, as long as opening machine door or taking tea maker away, system just power-off, it is achieved the protection to people.
In the above-described embodiments, the preferred forms of the present invention is described, it is obvious that under the inventive concept of the present invention, still can make a lot of change.Here, it should be noted that any change made under the inventive concept of the present invention falls within protection scope of the present invention.
Claims (10)
1. an automatic tea-making machine, is characterized in that: heater, Tea maker and water storage device.
Automatic tea-making machine the most according to claim 1, is characterized in that: described heater includes adding hot tank (1), described in add hot tank (1) bottom be provided with water inlet pipe (2), add hot tank (1) top and be provided with outlet pipe (3).
Automatic tea-making machine the most according to claim 2, it is characterized in that: described water inlet pipe (2) is provided with the water inlet water pump (4) of band check-valves, described add that hot tank (1) is outside is provided with heat-insulation layer (5), described in add hot tank (1) in be provided with temperature sensor (6) and level sensor (7).
Automatic tea-making machine the most according to claim 1, it is characterized in that: described Tea maker includes tea maker (8), described tea maker (8) top is provided with the water filling port (9) of open type, described tea maker (8) bottom is provided with filter screen (10), and described tea maker (8) bottom is provided with outlet (11).
Automatic tea-making machine the most according to claim 4, is characterized in that: the end of described outlet pipe (3) is provided with spray head (12), and described spray head (12) is positioned at the unsettled setting in tea maker (8) top.
Automatic tea-making machine the most according to claim 1, it is characterized in that: described water storage device includes storage tank (13), described storage tank (13) is outside is provided with heat-insulation layer (5), described storage tank (13) top is provided with funnelform tea import (14), and described storage tank (13) sidewall bottom is provided with tea outlet (15).
Automatic tea-making machine the most according to claim 6, is characterized in that: described tea outlet (15) place is provided with filter screen (10), and described storage tank (13) bottom is provided with drain pipe (16), and described drain pipe (16) is provided with drain solenoid valve (17).
Automatic tea-making machine the most according to claim 1, it is characterized in that: described tea outlet (15) is additionally provided with part flow arrangement (18), described part flow arrangement (18) includes the main pipeline (19) being connected with tea outlet (15), described main pipeline (19) is provided with several isocons (20), described main pipeline (19) is provided with flow transducer (21), and described subtube (19) is provided with a way solenoid valve (22).
Automatic tea-making machine the most according to claim 1, is characterized in that: also include control system, including MCU controller, and by the action of driver drives all parts.
Automatic tea-making machine the most according to claim 9, it is characterized in that: described controller is provided with 1 ~ 24 wiring pin, wherein No. 1 wiring pin is connected to temperature sensor T, and be connected with the b wiring pin of temperature sensor T, the a wiring of temperature sensor T meets power supply VCC, the a wiring pin of temperature sensor T is connected by the b wiring pin of resistance R1 and temperature sensor T, the c wiring pin ground connection of temperature sensor T；
No. 2 wiring pins of MCU controller are connected to Hall flow sensor L, and be connected with the b wiring pin of Hall flow sensor L, the a wiring of Hall flow sensor L meets power supply VCC, the a wiring pin of Hall flow sensor L is connected by the b wiring pin of resistance R2 and Hall flow sensor L, the c wiring pin ground connection of Hall flow sensor L；
No. 3 wiring pins of MCU controller are connected to one end of cock of water drain SB3, the other end ground connection of cock of water drain SB3；
No. 4 wiring pins of MCU controller are connected to switch one end of SB8, switch the other end ground connection of SB8,
No. 5 wiring pins of MCU controller are connected to switch one end of SB4, switch the other end ground connection of SB4,
No. 6 wiring pins of MCU controller are connected to switch one end of SB5, switch the other end ground connection of SB5,
No. 7 wiring pins of MCU controller are connected to switch one end of SB6, switch the other end ground connection of SB6,
No. 8 wiring pins of MCU controller are connected to switch one end of SB7, the other end ground connection of switch SB7；
nullNo. 9 wiring pins of MCU controller are connected to level sensor W1，And be connected with level sensor W1 one end，The other end of level sensor W1 is connected to one end of resistance R3，The other end of resistance R3 is connected to one end of resistance R5，The other end of resistance R5 is connected to one end of level sensor W2，The other end of level sensor W2 is connected to No. 10 wiring pins of MCU controller，The other end of level sensor W2 is further connected with one end of resistance R6，The other end ground connection of resistance R6，One end of level sensor W1 is further connected with one end of resistance R4，Another ground ground connection of resistance R4，No. 11 wiring pins of MCU controller are connected to one end of level sensor W3，The other end ground connection of level sensor W3，One end of level sensor W3 is further connected with one end of resistance R7，The other end of the other end connecting resistance R3 of resistance R7，Connect power supply VCC end simultaneously；
No. 12 wiring pin ground connection of MCU controller；
No. 13 wiring pins of MCU controller connect liquid crystal display；
One end of No. 14 wiring pin connecting resistance R16 of MCU controller, the B end of another termination audion Q8 of resistance R16 connects, the E end ground connection of audion Q8, the E end of audion Q8 is further connected with one end of driver P8, the other end of driver P8 is connected to one end of relay switch J8, the C of audion Q8 is terminated with one end of relay K 8, and relay K 8 two ends are parallel with the C end of the positive pole termination audion Q8 of diode D9, diode D9；
One end of No. 15 wiring pin connecting resistance R15 of MCU controller, the B end of another termination audion Q7 of resistance R15 connects, the E end ground connection of audion Q7, the E end of audion Q7 is further connected with one end of driver P7, the other end of driver P7 is connected to one end of relay switch J7, the C of audion Q7 is terminated with one end of relay K 7, and relay K 7 two ends are parallel with the C end of the positive pole termination audion Q7 of diode D8, diode D8；
One end of No. 16 wiring pin connecting resistance R14 of MCU controller, the B end of another termination audion Q6 of resistance R14 connects, the E end ground connection of audion Q6, the E end of audion Q6 is further connected with one end of driver P6, the other end of driver P6 is connected to one end of relay switch J6, the C of audion Q6 is terminated with one end of relay K 6, and relay K 6 two ends are parallel with the C end of the positive pole termination audion Q6 of diode D7, diode D7；
One end of No. 17 wiring pin connecting resistance R17 of MCU controller, the B end of another termination audion Q9 of resistance R17, the E end ground connection of audion Q9, one end of the B termination alarm bell B1 of audion Q9, another termination power VCC of alarm bell B1；
One end of No. 18 wiring pin connecting resistance R13 of MCU controller, the B end of another termination audion Q5 of resistance R13 connects, the E end ground connection of audion Q5, the E end of audion Q5 is further connected with one end of driver P5, the other end of driver P5 is connected to one end of relay switch J5, the C of audion Q5 is terminated with one end of relay K 5, and relay K 5 two ends are parallel with the C end of the positive pole termination audion Q5 of diode D6, diode D6；
One end of No. 19 wiring pin connecting resistance R12 of MCU controller, the B end of another termination audion Q4 of resistance R12 connects, the E end ground connection of audion Q4, the E end of audion Q4 is further connected with one end of driver P4, the other end of driver P4 is connected to one end of relay switch J4, the C of audion Q4 is terminated with one end of relay K 4, and relay K 4 two ends are parallel with the C end of the positive pole termination audion Q4 of diode D5, diode D5；
One end of No. 20 wiring pin connecting resistance R11 of MCU controller, the B end of another termination audion Q3 of resistance R11 connects, the E end ground connection of audion Q3, the E end of audion Q3 is further connected with one end of driver P3, the other end of driver P3 is connected to one end of relay switch J3, the C of audion Q3 is terminated with one end of relay K 3, and relay K 3 two ends are parallel with the C end of the positive pole termination audion Q3 of diode D4, diode D4；
One end of No. 21 wiring pin connecting resistance R10 of MCU controller, the B end of another termination audion Q2 of resistance R10 connects, the E end ground connection of audion Q2, the E end of audion Q2 is further connected with one end of driver P2, the other end of driver P2 is connected to one end of relay switch J2, the C of audion Q2 is terminated with one end of relay K 2, and relay K 2 two ends are parallel with the C end of the positive pole termination audion Q2 of diode D3, diode D3；
One end of No. 22 wiring pin connecting resistance R9 of MCU controller, the B end of another termination audion Q1 of resistance R9 connects, the E end ground connection of audion Q1, the E end of audion Q1 is further connected with one end of driver P1, the other end of driver P1 is connected to one end of relay switch J1, the C of audion Q1 is terminated with one end of relay K 1, and relay K 1 two ends are parallel with the C end of the positive pole termination audion Q1 of diode D2, diode D2；
One end of No. 23 wiring pin connecting resistance R8 of MCU controller, the B end of another termination audion Q10 of resistance R8 connects, the E end ground connection of audion Q10, the C of audion Q10 is terminated with one end of relay K 9, relay K 9 two ends are parallel with diode D1, the C end of the positive pole termination audion Q10 of diode D1, also include relay switch J9, the one of relay switch J9 is terminated with one end of driver P9, No. 3 wiring pins of the other end transformator T1 of driver P9, No. 4 wiring pins of another termination transformator T1 of relay switch J9；
No. 1 wiring pin of transformator T1 is connected to one end of electric fuse F2, No. 1 wiring pin of another termination bridge rectifier D 1 of electric fuse F2, No. 2 wiring pins of transformator T1 connect No. 3 wiring pins of bridge rectifier D 1, No. 2 wiring pins of bridge rectifier D 1 connect one end of electric capacity C2, electric capacity C2 is polarized electric capacity, the negative pole end of electric capacity C2 is connected with No. 2 wiring pins of bridge rectifier D 1, the positive pole termination power VCC of electric capacity C2, No. 2 wiring pins of bridge rectifier D 1 are further connected with one end of electric capacity C1, electric capacity C1 is polarized electric capacity, the negative pole end of electric capacity C1 is connected with No. 2 wiring pins of bridge rectifier D 1, the positive terminal of electric capacity C1 is connected to No. 4 wiring pins of bridge rectifier bridge D1；
No. 4 wiring pins of bridge rectifier bridge D1 are further connected with three-terminal voltage-stabilizing integrator U1, and are connected with the 12V end of three-terminal voltage-stabilizing integrator U1, the other end of three-terminal voltage-stabilizing integrator U1 connect VCC end and earth terminal respectively；
The other end of relay switch J1 ~ J8 is all connected with No. 4 wiring pins of bridge rectifier bridge D1；
No. 3 wiring pins of transformator T1 are further connected with one end of switch SB2, No. 4 wiring pins of transformator T1 are further connected with one end of electric fuse F1, one end of another termination switch SB1 of electric fuse F1, the other end of switch SB1 and switch SB2 connects zero line and the live wire of 220V alternating current power supply respectively；
No. 24 wiring pins of MCU controller connect VCC end.
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| CN111105559A (en) * | 2018-10-26 | 2020-05-05 | 陶康 | Brew beverage intelligent vending system and tea making machine |
| CN113146651A (en) * | 2021-04-15 | 2021-07-23 | 华中科技大学 | Tea making robot and control method thereof |
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Application publication date: 20160928 |