CN204500372U - A kind of heating control apparatus of coffee machine - Google Patents
A kind of heating control apparatus of coffee machine Download PDFInfo
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- CN204500372U CN204500372U CN201520061191.2U CN201520061191U CN204500372U CN 204500372 U CN204500372 U CN 204500372U CN 201520061191 U CN201520061191 U CN 201520061191U CN 204500372 U CN204500372 U CN 204500372U
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Abstract
The utility model discloses a kind of heating control apparatus of coffee machine, its device comprises filtered coffee parts; And tortuous heating pipe portion, one end is communicated with described filtered coffee parts, the other end connects water holding department, wherein, the pipeline in described heating pipe portion is provided with motor and the pump for driving current flowing in water pipe, and for controlling the MCU of this motor and pump driving water velocity, and on the water pipe near described filtered coffee parts, be provided with the first temperature sensor, for to described MCU feedback temperature signal, and control to enter the coolant-temperature gage of described filtered coffee parts on the first predetermined temperature by described MCU.The heating control apparatus of the utility model coffee machine and temperature-controlled process thereof are owing to adopting temperature sensor, MCU and motor and pump to the flow control of current, the optimum temperature achieved reconstituting caffeinated water's stream controls, thus achieves the best mouthfeel realization to coffee.
Description
Technical field
The utility model relates to a kind of heating control apparatus of coffee machine, for realizing the improvement to coffee machine temp. control function.
Background technology
In prior art, coffee machine mainly arranges heating pipe and connects water holding department and filtered coffee parts, such as ground coffee is joined in filter cup, water pipe line is provided with the motor driving current, and to arrange some or two local segments in water pipe be heating pipe's parts, the current flowed through herein just can be heated, and after being heated to uniform temperature, enter filtered coffee parts.
But existing coffee machine unrealized more accurate temperature control mode, the coffee brewing mode realized is comparatively coarse, its brew after coffee mouthfeel more difficultly reach optimum state, and for each machine carry out accuracy controlling due to its time efficiency too low and very difficult stable, be difficult to realize, therefore, prior art has yet to be improved and developed.
Utility model content
The purpose of this utility model is the heating control apparatus providing a kind of coffee machine, for above-mentioned technological deficiency, carries out accuracy controlling to the water flow temperature that reconstitutes of coffee, to realize the Optimal Control reconstituting temperature and mouthfeel to coffee.
The technical solution of the utility model is as follows:
A heating control apparatus for coffee machine, it comprises filtered coffee parts; And, tortuous heating pipe portion, one end is communicated with described filtered coffee parts, the other end connects water holding department, wherein, the pipeline in described heating pipe portion is provided with motor and the pump for driving current flowing in water pipe, and for controlling the MCU of this motor and pump driving water velocity, and on the water pipe near described filtered coffee parts, be provided with the first temperature sensor, for to described MCU feedback temperature signal, and the coolant-temperature gage controlling to enter described filtered coffee parts by described MCU reaches the first predetermined temperature.
The heating control apparatus of described coffee machine, wherein, described water pipe is also provided with magnetic valve, selects conducting for controlled at air pipe line with between the water pipe line being connected described water holding department.
The heating control apparatus of described coffee machine, wherein, described heating pipe portion is set to the two: first heating pipe portion and the second heating pipe portion of tandem connection, and in described heating pipe portion, be also respectively arranged with the second temperature sensor of the heating element temperature for heating pipe portion described in perception.
The heating control apparatus of described coffee machine, wherein, described MCU controls described motor and pump and drives water velocity in described water pipe, for maintaining sense temperature i.e. first predetermined temperature of described first temperature sensor being in downstream at 85 degree to 95 degree Celsius.
The heating control apparatus of described coffee machine, wherein, described filtered coffee parts are set to the capsule member for built-in ground coffee.
For a temperature-controlled process for described device, it comprises the following steps:
Described MCU, according to the sense temperature of described first temperature sensor, controls described motor and pump by described MCU and drives water velocity in described water pipe, reach the first predetermined temperature to make the sense temperature of described first temperature sensor.
Described temperature-controlled process, wherein, described MCU controls before described motor and pump startup current, the first preheating of heater block in described heating pipe portion.
Described temperature-controlled process, wherein, the described MCU also controlled selection according to capacity controls the driving water flow of described motor and pump.
The heating control apparatus of a kind of coffee machine provided by the utility model, owing to adopting temperature sensor, MCU and motor and pump to the flow control of current, the optimum temperature achieved reconstituting caffeinated water's stream controls, thus achieves the best mouthfeel realization to coffee.
Accompanying drawing explanation
Fig. 1 is the heating control apparatus water pipe line schematic diagram of the utility model coffee machine.
Fig. 2 is the heating control apparatus temperature-controlled process preferred embodiment schematic flow sheet of the utility model coffee machine.
Detailed description of the invention
Below preferred embodiment of the present utility model is described in detail.
In the utility model coffee machine heating control apparatus, according to infuse coffee (coffee brewing), the temperature of current is had to the feature of relatively more special requirement, such as water temperature is 85 degree to 95 degree Celsius time, the mouthfeel of coffee just can be better, therefore, the utility model coffee machine in the design process as required, the driving water velocity coupling of adjusted design heating pipe's length and motor, thus realize the better mouthfeel of coffee.
In coffee machine heating control apparatus of the present utility model preferred embodiment, be illustrated in figure 1 basic water pipe line topology example, it comprises filtered coffee parts 110, particularly but be not limited to be ground coffee filter cup, or, for holding the capsule containing component of K-CUP coffee pads, certain described capsule containing component is not limited to K-CUP coffee pads, go for all capsule storing apparatus being built-in with ground coffee, these filtered coffee parts 110 are arranged on certain local location on the whole of coffee machine usually, also comprise tortuous heating pipe portion 120 simultaneously, be preferably and the multiple of tandem connection are set, as shown in Figure 1 in example, have employed two heating pipe portions, i.e. the first heating pipe portion 121 and the second heating pipe portion 122, all adopt U-tube, be successively communicated with connection successively, between the two and and miscellaneous part between be also provided with auxiliary water tube, the overall one end in described heating pipe portion 120 is communicated with described filtered coffee parts 110, the other end connects a water holding department 130, and the motor and the pump 140 that are provided with on the pipeline in this heating pipe portion 120 for driving current flowing in water pipe, and for the MCU 150 of the driving water velocity that controls this motor and pump 140, and on the water pipe near described filtered coffee parts 110, be provided with the first temperature sensor 160, for to described MCU 150 feedback temperature signal, and the coolant-temperature gage entering described filtered coffee parts by described MCU 150 control reaches the first predetermined temperature.
This first predetermined temperature, by the first temperature sensor 160 perception, can be between 85 degree to 95 degree Celsius, be preferably 87 degree Celsius.In method described in the utility model, after described MCU receives the temperature of described first temperature sensor 160 perception, judge whether to reach the first predetermined temperature, if lower than, control by described MCU the driving water velocity reducing described motor, make increase current rest on time in water pipe, thus improve water temperature; On the contrary, then the flow rate of water flow that described motor drives is accelerated.This first temperature sensor 160 is arranged on the water pipe of described filtered coffee parts 110, thus realizes the water flow temperature entering described filtered coffee parts.The coffee mouthfeel that current under described first predetermined temperature value reconstitute out is best, and therefore, by said temperature sensor and MCU, the composite feedback of motor controls, and achieves the Optimal Control to coffee mouthfeel.
In the heating control apparatus of coffee machine described in the utility model, as shown in Figure 1, described water pipe is also provided with a magnetic valve 170, conducting is selected at air pipe line 171 with between the water pipe line 172 being connected described water holding department 130 for controlled, can be implemented in after reconstituting coffee thus, close the water pipe line be connected with water holding department 130, thus cut-out current, and air pipe line 171 is opened in switching, thus, can through the heating in described heating pipe portion 120, air is utilized to form hot-air through heating control apparatus pipeline, and driven by described water pump, for removing moisture content in pipeline and carrying out drying process to described filtered coffee parts.
In the described first heating pipe portion 121 be connected in series according to water (flow) direction and the second heating pipe portion 122, also be respectively arranged with the second temperature sensor 123 of the heating element temperature for heating pipe portion described in perception, and carry out Communication Control by described MCU, and can in temperature controlled processes, electrified regulation can be carried out in advance to heater block, after preheating, open the water pipe line of described magnetic valve again, thus promote the stability of water flow temperature.
A single channel valve 180 is also provided with between described filtered coffee parts 110 and described second heater block 122, and described first temperature sensor 160 is arranged on the upstream of described single channel valve 180, the water flow temperature that so can realize entering described filtered coffee parts accurately controls, and carries out current heating in advance and reach the first predetermined temperature in water pipe line.Heating pipe portion described in the utility model is set to tortuous mode, so can facilitate the equalization stable of working flow temperature, and remains on the first predetermined temperature.
The utility model is used for the temperature-controlled process of above-mentioned coffee maker appts, and as shown in Figure 2, it comprises following basic step:
Described MCU, according to the sense temperature of described first temperature sensor, controls described motor by described MCU and drives water velocity in described water pipe, reach the first predetermined temperature to make the sense temperature of described first temperature sensor.
Described first predetermined temperature as previously mentioned, repeats no more.Described second predetermined temperature is set to 150 to 185 degree, after described MCU judges that the temperature of described heater block reaches said temperature, the connecting water pipe pipeline with described water holding department can be opened, and continue the actuating speed controlling described motor, to ensure that the water flow temperature entering described filtered coffee parts reaches described first predetermined temperature.Described motor is provided with Hall element, is used for calculating and controlling motor rotary speed, control to reach the object that this motor drives water velocity, accuracy controlling is carried out to the water flow temperature that reconstitutes of coffee.If described second predetermined temperature is more than 185 degree, then can controls described heater block and quit work a period of time, such as 0.5 second to 1 second.In a word, the water flow temperature that described MCU is realized entering described filtered coffee parts by control heater block and described motor controls.
For realizing the drying process to described filtered coffee parts, the described MCU also controlled selection according to capacity controls the driving water flow of described motor, until the current flowed out from described water holding department reach capacity, and after reaching corresponding discharge, control described magnetic valve and transfer connection air pipe line to, thus realize automatically to filtered coffee parts drying process.
In the preferred embodiment of the utility model method, its concrete method step as shown in Figure 2, comprising: the button arranging multiple different capabilities on described coffee machine, and when coffee machine plugs in, coffee machine enters holding state; When pressing button corresponding to a certain capacity, first detect in described water holding department whether have water, and corresponding functional part, as whether screen pack is correctly installed, if not, then give a warning signal, such as blow a whistle and/or LED light flicker, now coffee machine does not work; Otherwise the LED Chang Liang on respective volume button, represents and starts normal work.Judge the sense temperature of described first temperature sensor, if reach the first predetermined temperature, such as 90 degree Celsius, then open described single channel valve and reconstitute current with release.
When the temperature of described first temperature sensor perception is not enough, described MCU judges the described heating element temperature of described second temperature sensor perception again, if do not reach the second predetermined temperature, such as 150 degree Celsius, then control described heater block to heat in advance, and the temperature maintaining described heater block is between 150 to 185 degree, and the temperature maintaining the first temperature sensor is after 1 second at the first predetermined temperature.If heating element temperature reaches the second predetermined temperature described in described second temperature sensor perception, then open water pump 0.5 second, and keep described heater block to heat, maintain the first temperature sensor after 1 second and be in the first predetermined temperature.If described first temperature sensor cannot perceive the state reaching the first predetermined temperature after 3 seconds, then show normally to work, such as, work when environment temperature is too low, now stops the work of heater block, and stops the work of motor simultaneously.
When the temperature that the second temperature sensor perceives described heater block reaches the second predetermined temperature, then start described single channel valve and described motor, flow-control is carried out according to capacity button, can first by starting mode of pump 1 second, and maintain the duty of described heater block, maintain the sense temperature of the first temperature sensor after 1 second in the first predetermined temperature state.
After flow reaches capacity corresponding to button, shut electromagnetic valve, and the work stopping heater block, the air that water pump is entered by air pipe line after running 6 second carries out drying process, then quits work, and extinguishes LED, to show end-of-job.
The heating control apparatus of coffee machine described in the utility model and temperature-controlled process thereof are by above-mentioned MCU control mode and water pipe line structure, the water flow temperature achieved reconstituting coffee accurately controls, the best that can realize coffee machine reconstitutes coffee mouthfeel, and this control is by realizing the water flow temperature sensing entering filtered coffee parts, it realizes simple, control precisely, easy to use.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (5)
1. a heating control apparatus for coffee machine, it comprises filtered coffee parts; And, tortuous heating pipe portion, one end is communicated with described filtered coffee parts, the other end connects water holding department, it is characterized in that, the pipeline in described heating pipe portion is provided with motor and the pump for driving current flowing in water pipe, and for controlling the MCU of described motor and pump driving water velocity, and on the water pipe near described filtered coffee parts, be provided with the first temperature sensor, for to described MCU feedback temperature signal, and the coolant-temperature gage controlling to enter described filtered coffee parts by described MCU reaches the first predetermined temperature.
2. the heating control apparatus of coffee machine according to claim 1, is characterized in that, described water pipe is also provided with magnetic valve, selects conducting for controlled at air pipe line with between the water pipe line being connected described water holding department.
3. the heating control apparatus of coffee machine according to claim 1, it is characterized in that, described heating pipe portion is set to the two: first heating pipe portion and the second heating pipe portion of tandem connection, and in described heating pipe portion, be also respectively arranged with the second temperature sensor of the heating element temperature for heating pipe portion described in perception.
4. the heating control apparatus of coffee machine according to claim 3, it is characterized in that, described MCU controls described motor and pump and drives water velocity in described water pipe, for maintaining sense temperature i.e. first predetermined temperature of described first temperature sensor being in downstream at 85 degree to 95 degree Celsius.
5., according to the heating control apparatus of described coffee machine arbitrary in claim 1-4, it is characterized in that, described filtered coffee parts are set to the capsule member for built-in ground coffee.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061191.2U CN204500372U (en) | 2015-01-28 | 2015-01-28 | A kind of heating control apparatus of coffee machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061191.2U CN204500372U (en) | 2015-01-28 | 2015-01-28 | A kind of heating control apparatus of coffee machine |
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| CN204500372U true CN204500372U (en) | 2015-07-29 |
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| CN201520061191.2U Active CN204500372U (en) | 2015-01-28 | 2015-01-28 | A kind of heating control apparatus of coffee machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105433697A (en) * | 2015-11-30 | 2016-03-30 | 无锡市茗雅东方茶艺科技有限公司 | Tea art device |
| CN107865587A (en) * | 2016-09-26 | 2018-04-03 | 格雷夫兄弟有限责任两合公司 | Method and apparatus for preparing hot drink |
| CN111956075A (en) * | 2019-05-20 | 2020-11-20 | 深圳拓邦股份有限公司 | Water outlet control method and system and coffee machine |
| CN113057498A (en) * | 2021-03-08 | 2021-07-02 | 福建东西乐活科技有限公司 | Method, terminal and equipment for controlling water temperature of coffee machine |
-
2015
- 2015-01-28 CN CN201520061191.2U patent/CN204500372U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105433697A (en) * | 2015-11-30 | 2016-03-30 | 无锡市茗雅东方茶艺科技有限公司 | Tea art device |
| CN107865587A (en) * | 2016-09-26 | 2018-04-03 | 格雷夫兄弟有限责任两合公司 | Method and apparatus for preparing hot drink |
| CN111956075A (en) * | 2019-05-20 | 2020-11-20 | 深圳拓邦股份有限公司 | Water outlet control method and system and coffee machine |
| CN113057498A (en) * | 2021-03-08 | 2021-07-02 | 福建东西乐活科技有限公司 | Method, terminal and equipment for controlling water temperature of coffee machine |
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