CN106580089A - Control system of Turkish coffee making machine - Google Patents
Control system of Turkish coffee making machine Download PDFInfo
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- CN106580089A CN106580089A CN201510683615.3A CN201510683615A CN106580089A CN 106580089 A CN106580089 A CN 106580089A CN 201510683615 A CN201510683615 A CN 201510683615A CN 106580089 A CN106580089 A CN 106580089A
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Abstract
The invention discloses a control system of a Turkish coffee making machine. The control system comprises a main body, a heating assembly, a clamping assembly, a bottom temperature-sensing mechanism, a top temperature-sensing mechanism and a main control board, wherein the top temperature-sensing mechanism comprises a first thermo-sensitive resistor and a first temperature-control switch; the first thermo-sensitive resistor and the first temperature-control switch are arranged at the top of a boiling cavity, and the first thermo-sensitive resistor is connected to a control signal input end of the main control board; the first temperature-control switch is a normally open switch or a normally closed switch and the first temperature-control switch is connected to a control signal input end of the main control board; or the first temperature-control switch is a normally closed switch and the first temperature-control switch is serially connected to a heating pipe; and a first preset temperature is less than an action temperature of the first temperature-control switch. The control system of the Turkish coffee making machine provided by the invention not only can control temperature of coffee liquid in a coffee cup within a target temperature range but also can avoid the problem of spill of the Turkish coffee making machine that foam is rapidly formed by excessive water or coffee powder added in a making process due to a mis-operation.
Description
Technical field
The present invention relates to beverage maker, more particularly to a kind of control system of mocha machine.
Background technology
Mocha machine, the work of mocha machine very high to the temperature requirement of liquid in coffee cup
Mode is different with general traditional classical coffee machine, is that a certain amount of mocha powder is put into coffee first
In cup, a certain amount of water is added, heat is conducted to make then plus by heat-generating pipe heating work under cup
Standby mocha, during this, because of the particularity of mocha powder, can not over-heating, otherwise
The taste of boiled coffee just becomes bitter, and slow heating increased preparation time again, and this will need one kind comprehensive
Meet the scheme for requiring.
Traditional mocha machine, adopts the scheme of infrared induction or temperature controller sensing more, in the structure of infrared induction,
Because vapor during machine operation evaporates upwards, and the surface of infrared inductor is covered, the sensitivity to sensing
Affect very serious, in this in the case of the mocha temperature for preparing it is highly unstable, excess temperature often
The inadequate problem of heating or temperature.
Temperature controller sensing scheme, because the deformation range of temperature sense piece it is too wide, to after excess temperature tripping again
Reset is needed for a long time, it is impossible to meet the purpose of quick heating for multiple times, the working time of lengthening cannot simultaneously accomplish
The selection of multi-level temperature.
The content of the invention
For above-mentioned state of the art, the technical problem to be solved is, there is provided a kind of native ear
The control system of its coffee machine, which both can guarantee that the temperature of coffee liquid in coffee cup within target temperature range,
Excessive water can be put in preparation process maloperation with protection mocha machine again or coffee powder quickly forms bubble
The flooding problems of foam.
In order to solve above-mentioned technical problem, a kind of control system of mocha machine provided by the present invention,
Including:
Main body, the main body have the working chamber for being used to placing coffee cup;
Heating component, the heating component are arranged at the lower section of the working chamber, and the heating component includes sending out
Hot plate and heat-generating pipe;
Clamp assembly, the clamp assembly are actively arranged at the top of the working chamber, and have work shape
State and off working state, in working order under the clamp assembly and the coffee cup constitute closed cooking chamber;
Bottom temperature-sensitive mechanism, the bottom temperature-sensitive mechanism are arranged in the heat-generating disc, for sensing described sending out
The temperature of hot plate;
Top temperature-sensitive mechanism, the top temperature-sensitive mechanism are arranged on the clamp assembly, described for sensing
Cook the temperature of liquid vapour in chamber;And
Master board, the master board are connected with the bottom temperature-sensitive mechanism and the top temperature-sensitive mechanism;
The top temperature-sensitive mechanism includes the first critesistor and the first temperature detect switch (TDS), first critesistor
The top in the cooking chamber, and first critesistor and the master are arranged at first temperature detect switch (TDS)
The control signal input connection of panel, the temperature at first critesistor reach or surpass first
During design temperature, the master board controls the heat-generating pipe and disconnects;First temperature detect switch (TDS) is opened for normally opened
Close or normally closed switch, first temperature detect switch (TDS) is connected with the control signal input of the master board,
When temperature at first temperature detect switch (TDS) reaches operating temperature, the master board controls the heat-generating pipe
Disconnect, or first temperature detect switch (TDS) is normally closed switch, first temperature detect switch (TDS) and the heat-generating pipe string
Connection;Operating temperature of first design temperature less than first temperature detect switch (TDS).
Wherein in one embodiment, the clamp assembly includes downward opening box-like lifting carriage, described
First critesistor and first temperature detect switch (TDS) are fixed on the top of the lifting carriage.
Wherein in one embodiment, first critesistor, first temperature detect switch (TDS) and the lifting
Sealing silica gel is provided between carriage.
Wherein in one embodiment, first temperature detect switch (TDS) is switched for mechanical temperature control.
Wherein in one embodiment, the bottom temperature-sensitive mechanism includes that the second critesistor and the second temperature control are opened
Close, second critesistor is connected with the control signal input of the master board, second temperature control
Switch as normally closed switch, second temperature detect switch (TDS) is connected with the heat-generating pipe, when second critesistor
When the temperature at place reaches or surpasses the second design temperature, the master board controls the heat-generating pipe and disconnects, institute
State operating temperature of second design temperature less than second temperature detect switch (TDS).
Wherein in one embodiment, second critesistor, second temperature detect switch (TDS) and the heating
The inner surface contact of disk.
Wherein in one embodiment, second temperature detect switch (TDS) is switched for mechanical temperature control.
Wherein in one embodiment, the control system of the mocha machine also includes foam detection machine structure,
The foam detection machine structure is arranged on the side wall of the working chamber, and the foam detection machine structure and the master
The control signal input connection of panel.
Wherein in one embodiment, the foam detection machine structure is capacitive approach switch, the foam inspection
Surveying mechanism includes foam detection electric capacity spring and foam detection circuit board.
Wherein in one embodiment, the control system of the mocha machine also includes that mechanical type touches and connects
Near to switch, the mechanical type touches the top that proximity switch is arranged at the working chamber sidewall, and the machinery
Formula is touched proximity switch and is connected with the control signal input of the master board.
Compared with prior art, the control system of the mocha machine that the present invention is provided, by the first temperature-sensitive
Resistance direct detection cooks the temperature of top of chamber, it is ensured that in coffee cup, the temperature of coffee liquid is in target temperature range
Within;Meanwhile, protect mocha machine to be put into excess in preparation process maloperation by the first temperature detect switch (TDS)
Water or coffee powder quickly form the flooding problems of foam, when the action temperature of foam contacting to the first temperature detect switch (TDS)
When spending, by the power supply of fast shut-off heat-generating pipe, to protect machine.
Additional technical feature of the present invention is had the advantage that will to be entered in this specification specific embodiment part
Row explanation.
Description of the drawings
Structural representations of the Fig. 1 for the control system of the mocha machine in the embodiment of the present invention;
Top temperature-sensitive mechanisms of the Fig. 2 and Fig. 3 for the control system of the mocha machine in the embodiment of the present invention
Scheme of installation, wherein, Fig. 2 is axonometric chart, and Fig. 3 is sectional view;
Installations of the Fig. 4 for the bottom temperature-sensitive mechanism of the control system of the mocha machine in the embodiment of the present invention
Schematic diagram;
Installations of the Fig. 5 for the foam detection machine structure of the control system of the mocha machine in the embodiment of the present invention
Schematic diagram.
Description of reference numerals:1st, main body;2nd, coffee cup;3rd, the first critesistor;4th, the first temperature control is opened
Close;5th, the second critesistor;6th, the second temperature detect switch (TDS);7th, foam detection machine structure;8th, master board;9、
Heat-generating disc;10th, heat-generating pipe;11st, lift carriage;12nd, seal silica gel;13rd, heat component;14th, press from both sides
Tight component;15th, foam detection electric capacity spring;16th, foam detection circuit board;17th, mechanical type touches and is close to
Switch.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments the present invention is described in detail.It should be noted that not
In the case of conflict, the feature in following embodiment and embodiment can be mutually combined.
Structural representations of the Fig. 1 for the control system of the mocha machine in the embodiment of the present invention.Such as Fig. 1
Shown, the control system of the mocha machine in one of embodiment of the invention includes main body 1, heating group
Part 13, clamp assembly 14, bottom temperature-sensitive mechanism, top temperature-sensitive mechanism and master board 8, wherein, institute
State main body 1 and there is the working chamber for being used to placing coffee cup 2;The heating component 13 is arranged at the working chamber
Lower section;The clamp assembly 14 is actively arranged at the top of the working chamber, and have working condition and
Off working state, in working order under the clamp assembly 14 constitute closed cooking chamber with the coffee cup 2;
The bottom temperature-sensitive mechanism is arranged in the heat-generating disc 9, for sensing the temperature of the heat-generating disc 9;Institute
State top temperature-sensitive mechanism to be arranged on the clamp assembly 14, for sensing liquid vapour in the cooking chamber
Temperature;Master board 8 and the master board 8 and the bottom temperature-sensitive mechanism and the top temperature-sensitive mechanism
Connection.
Top temperature-sensitive mechanisms of the Fig. 2 and Fig. 3 for the control system of the mocha machine in the embodiment of the present invention
Scheme of installation.As shown in Figure 2,3, the top temperature-sensitive mechanism includes the first critesistor 3 and first
Temperature detect switch (TDS) 4, first critesistor 3 and first temperature detect switch (TDS) 4 are arranged at the top in the cooking chamber
Portion, in the present embodiment, first temperature detect switch (TDS) 4 is normal open switch or normally closed switch, and described first is hot
Quick resistance 3 and first temperature detect switch (TDS) 4 are connected with the control signal input of the master board 8.
The temperature of top of chamber is cooked by 3 real-time detection of the first critesistor, and temperature is changed into into electric signal transmission extremely
Master board 8, it is when the temperature at first critesistor 3 reaches or surpasses the first design temperature, described
Master board 8 controls the heat-generating pipe 10 and disconnects, and the temperature at first critesistor 3 is less than first
During design temperature, the master board 8 controls the heat-generating pipe 10 and turns on, and so repeatedly quick switching is sent out
Heat pipe 10, it is ensured that the temperature of coffee liquid is within target temperature range in coffee cup;Mocha machine is in system
Standby process can produce overflow quickly forming foam because of maloperation is put into excessive water or coffee powder, when foam connects
When contacting the first temperature detect switch (TDS) 4, because foam temperature is more than the operating temperature of the first temperature detect switch (TDS) 4, first is warm
Control switch 4 actions closure, when master board 8 detects the first 4 action of temperature detect switch (TDS), fast shut-off heating
The power supply of pipe 10, to play the purpose of overheated duplicate protection, protects machine.
First temperature detect switch (TDS) 4 can also be normally closed switch, first temperature detect switch (TDS) 4 and the heating
Pipe 10 is connected, when foam contacting is to the first temperature detect switch (TDS) 4, because foam temperature is more than the first temperature detect switch (TDS) 4
Operating temperature, the heat-generating pipe 10 disconnects, and can equally play the purpose of overheated duplicate protection.
More preferably, the height of first critesistor 3 to cooking bottom of chamber face is less than first temperature control
The height of switch 4 to cooking bottom of chamber face, is allowed to coffee-juice or water that distance is more nearly brew, improves
The induction sensitivity of 3 temperature of the first critesistor.More preferably, the clamp assembly 14 includes downward opening
Box-like lifting carriage 11, first critesistor 3 and first temperature detect switch (TDS) 4 are fixed on the lifting
On the top of carriage 11.The cylindrical temperature zone of one back-off shape is formed using box-like lifting carriage 11, so that
In coffee cup, the heat of liquid vaporses concentrates at first critesistor 3 and first temperature detect switch (TDS) 4
On temperature-sensitive surface.
More preferably, first critesistor 3, first temperature detect switch (TDS) 4 and it is described lifting carriage 11 it
Between be provided with sealing silica gel 12, to keep in coffee cup liquid vaporses not enter inside mocha machine.
More preferably, first temperature detect switch (TDS) 4 is Kick type temperature detect switch (TDS).
Installations of the Fig. 4 for the bottom temperature-sensitive mechanism of the control system of the mocha machine in the embodiment of the present invention
Schematic diagram.As shown in figure 4, the bottom temperature-sensitive mechanism includes the second critesistor 5 and the second temperature detect switch (TDS) 6,
Second critesistor 5, second temperature detect switch (TDS) 6 are input into the control signal of the master board 8
End connection, the second temperature detect switch (TDS) 6 are switched for mechanical temperature control.Temperature at second critesistor 5
Reach or surpass the second design temperature or when the temperature at second temperature detect switch (TDS) 6 reaches operating temperature,
The master board 8 controls the heat-generating pipe 10 and disconnects, and prevents heat-generating system too high or too low for temperature, to give
Determine the temperature range of one safety of heat-generating system, it is ensured that not only can quickly heat coffee but also can prevent overheated to periphery
The impact of material;Second temperature detect switch (TDS) 6 is essentially identical with 5 temperature protection function of the second critesistor, but disconnected
Setting maximum temperature parameter value of the temperature parameter value higher than the second critesistor 5 is opened, to guarantee that the second temperature control is opened
Close overheated duplicate protection when rushing on 6 excess temperatures.
More preferably, the interior table of second critesistor 5, second temperature detect switch (TDS) 6 and the heat-generating disc 9
Face contacts.
More preferably, the control system of mocha machine also includes foam detection machine structure 7, and Fig. 5 is detected for foam
The scheme of installation of mechanism.As shown in figure 5, the foam detection machine structure 7 is arranged at the side of the working chamber
On wall, and the foam detection machine structure 7 is connected with the control signal input of the master board 8.Pass through
During 7 real-time sensing heating of foam detection machine structure in coffee cup coffee liquid heating status, when coffee liquid
When the swollen foam that rises reaches setting value, by master board 8, transmission signal to master board 8 judges that this cup of coffee is produced
Whether raw foam reaches requirement, and by sound or light difference distinguishing whether foam reaches requirement and carry
Show user.
More preferably, the foam detection machine structure 7 is capacitive approach switch, and the foam detection machine structure 7 wraps
Include foam detection electric capacity spring 15 and foam detection circuit board 16.The foam detection machine structure 7 is connect for condenser type
Near to switch, capacitive approach switch will confirm and collect water or coffee powder in coffee cup 2 by capacitance field
The primary status of mixture, in coffee machine heating process or after heating, the water or coffee in coffee cup 2
Due to changing, capacitance field changes powder mixture, now, then by foam detection machine structure 7 by receiving
In collection cup, the secondary state of water or coffee powder mixture, to contrast the changing value of primary, draws many of foam
Less and point out.
More preferably, the control system of the mocha machine also includes that mechanical type touches proximity switch 17, institute
State mechanical type and touch the top that proximity switch 17 is arranged at the working chamber sidewall, and the mechanical type touches and connects
Nearly switch 17 is connected with the control signal input of the master board 8.Proximity switch is touched by mechanical type
Whether 17 detection coffee cups 2 are in place, and after coffee cup 2 is placed, there is provided signal is to master board 8.
In sum, the control system of the mocha machine of the embodiment of the present invention, by bottom temperature-sensitive mechanism,
Top temperature-sensitive mechanism and foam detection machine structure 7, reach mocha machine temperature sense, foam sensing and whole machine
The purpose of control, can meet requirement of the current consumer to more and more mocha tastes, be Turkey
The intelligent offer approach of coffee machine.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, can also make it is some deformation and
Improve, these belong to protection scope of the present invention.
Claims (10)
1. a kind of control system of mocha machine, including:
Main body (1), the main body (1) is with for placing the working chamber of coffee cup (2);
Heating component (13), heating component (13) are arranged at the lower section of the working chamber, the heating component
(13) including heat-generating disc (9) and heat-generating pipe (10);
Clamp assembly (14), the clamp assembly (14) are actively arranged at the top of the working chamber, and have
Working condition and off working state, in working order under the clamp assembly (14) and the coffee cup (2) constitute close
The cooking chamber closed;
Bottom temperature-sensitive mechanism, the bottom temperature-sensitive mechanism are arranged in the heat-generating disc (9), described for sensing
The temperature of heat-generating disc (9);
Top temperature-sensitive mechanism, the top temperature-sensitive mechanism are arranged on the clamp assembly (14), for sensing
State the temperature for cooking liquid vapour in chamber;And
Master board (8), the master board (8) are connected with the bottom temperature-sensitive mechanism and the top temperature-sensitive mechanism
Connect;
Characterized in that, the top temperature-sensitive mechanism includes the first critesistor (3) and the first temperature detect switch (TDS) (4),
First critesistor (3) and first temperature detect switch (TDS) (4) are arranged at the top in the cooking chamber, and described
First critesistor (3) is connected with the control signal input of the master board (8), when first temperature-sensitive electricity
When the temperature at resistance (3) place reaches or surpasses the first design temperature, the master board (8) controls the heat-generating pipe (10)
Disconnect;First temperature detect switch (TDS) (4) is normal open switch or normally closed switch, first temperature detect switch (TDS) (4)
It is connected with the control signal input of the master board (8), when the temperature at the first temperature detect switch (TDS) (4) place reaches
During to operating temperature, the master board (8) controls the heat-generating pipe (10) and disconnects, or first temperature control is opened
It is normally closed switch to close (4), and first temperature detect switch (TDS) (4) is connected with the heat-generating pipe (10);First setting
Operating temperature of the temperature less than first temperature detect switch (TDS) (4).
2. the control system of mocha machine according to claim 1, it is characterised in that the folder
Tight component (14) includes downward opening box-like lifting carriage (11), first critesistor (3) and described first
Temperature detect switch (TDS) (4) is fixed on the top of lifting carriage (11).
3. the control system of mocha machine according to claim 2, it is characterised in that described
Sealing silica gel is provided between one critesistor (3), first temperature detect switch (TDS) (4) and lifting carriage (11)
(12)。
4. the control system of mocha machine according to claim 1, it is characterised in that described
One temperature detect switch (TDS) (4) is switched for mechanical temperature control.
5. the control system of mocha machine as claimed in any of claims 1 to 4, which is special
Levy and be, the bottom temperature-sensitive mechanism includes the second critesistor (5) and the second temperature detect switch (TDS) (6), described second
Critesistor (5) is connected with the control signal input of the master board (8), and second temperature detect switch (TDS) (6) is
Normally closed switch, second temperature detect switch (TDS) (6) are connected with the heat-generating pipe (10), when second critesistor
(5), when the temperature at place reaches or surpasses the second design temperature, the master board (8) controls the heat-generating pipe (10)
Disconnect, operating temperature of second design temperature less than second temperature detect switch (TDS) (6).
6. the control system of mocha machine according to claim 5, it is characterised in that described
Two critesistor (5), second temperature detect switch (TDS) (6) are contacted with the inner surface of the heat-generating disc (9).
7. the control system of mocha machine according to claim 5, it is characterised in that described
Two temperature detect switch (TDS)s (6) are switched for mechanical temperature control.
8. the control system of mocha machine as claimed in any of claims 1 to 4, which is special
Levy and be, also including foam detection machine structure (7), the foam detection machine structure (7) is arranged at the side of the working chamber
On wall, and the foam detection machine structure (7) is connected with the control signal input of the master board (8).
9. the control system of mocha machine according to claim 8, it is characterised in that the bubble
Foam testing agency (7) is capacitive approach switch, and the foam detection machine structure (7) detects electric capacity spring including foam
(15) and foam detection circuit board (16).
10. the control system of mocha machine as claimed in any of claims 1 to 4, which is special
Levying and being, also proximity switch (17) is touched including mechanical type, the mechanical type touches proximity switch (17) and is arranged at
The top of the working chamber sidewall, and the mechanical type touches the control of proximity switch (17) and the master board (8)
Signal input part connection processed.
Priority Applications (1)
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CN201510683615.3A CN106580089A (en) | 2015-10-20 | 2015-10-20 | Control system of Turkish coffee making machine |
Applications Claiming Priority (1)
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CN201510683615.3A CN106580089A (en) | 2015-10-20 | 2015-10-20 | Control system of Turkish coffee making machine |
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Application publication date: 20170426 |