CN107960857A - A kind of electric kettle adjustable temperature control device - Google Patents
A kind of electric kettle adjustable temperature control device Download PDFInfo
- Publication number
- CN107960857A CN107960857A CN201711448781.0A CN201711448781A CN107960857A CN 107960857 A CN107960857 A CN 107960857A CN 201711448781 A CN201711448781 A CN 201711448781A CN 107960857 A CN107960857 A CN 107960857A
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- China
- Prior art keywords
- circuit
- resistance
- main control
- power
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/54—Water boiling vessels in beverage making machines
- A47J31/56—Water boiling vessels in beverage making machines having water-level controls; having temperature controls
-
- 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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/2483—Warming devices with electrical heating means
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The present invention discloses a kind of electric kettle adjustable temperature control device, including heating power adjusts circuit, main control circuit, heating display circuit and indicator light circuit；The heating power adjusts circuit and is electrically connected with main control circuit；The main control circuit is electrically connected with heating display circuit, indicator light circuit.The present invention adjusts the heating power of heating power adjusting circuit by key group in main control circuit；Holding temperature is preset by the microcontroller of main control circuit, the current heating power of numeral method of control heating display circuit accounts for the percentage of rated power, Current Temperatures, default holding temperature and heated up water the time.The present invention can not only control temperature but also can control power, compatible most of electric kettle, and cost is low, greatly facilitates needed for daily life, suitable to promote and apply.
Description
Technical field
The present invention relates to electric kettle field, more particularly to a kind of electric kettle adjustable temperature control device.
Background technology
Some occasions need the water of temperature requirement in life, it is sometimes desirable to the boiled water of certain temperature.Conventional hot water pot master
Will be based on reed switch formula hot-water bottle, the kettle not with function of temperature control, controllable power.Boiled water is needing to use
When, its natural cooling can only be waited, it is cumbersome；The heat of the power of warm boiled water and controllable water heater can be provided also
Kettle and controller.And in some areas, due to some limitations, powerful electric appliance can not be used, it is now most of on the market
Hot-water bottle power in 1000W-2000W, can not be used in some restricted areas, can not accomplish that temperature can be controlled
Power can be controlled again at the same time.
The content of the invention
It is an object of the invention to by a kind of electric kettle adjustable temperature control device, be carried to solve background section above
To the problem of.
For this purpose, the present invention uses following technical scheme：
A kind of electric kettle adjustable temperature control device, it includes heating power and adjusts circuit, main control circuit, heating display electricity
Road and indicator light circuit；The heating power adjusts circuit and is electrically connected with main control circuit；The main control circuit and heating
Display circuit, indicator light circuit are electrically connected.
Especially, the heating power, which adjusts circuit, includes bidirectional triode thyristor SG1, photoelectrical coupler U1, heater P2, friendship
Direct current transducer AC-DC1, wire connection terminal J1, wire connection terminal J2, resistance R1, resistance R2, resistance R3, capacitance C3, resistance R5, institute
State the first anode and one end of resistance R1, one end of resistance R2, wire connection terminal J1, AC/DC changeover switch of bidirectional triode thyristor SG1
The first exchange pin connection of AC-DC1, the other end of resistance R1 are connected with the first anode of photoelectrical coupler U1, resistance R2's
The other end is connected the second plate of bidirectional triode thyristor SG1, one end of resistance R5, wire connection terminal J2, resistance after contacting with capacitance C3
The other end of R5 is connected with the control pole of bidirectional triode thyristor SG1, the second plate of photoelectrical coupler U1, the sun of photoelectrical coupler U1
Pole and cathode connect power end VCC, resistance R3 respectively, and resistance R3 connects PWM modulation end, and the second of AC/DC changeover switch AC-DC1 hands over
Flow pin connection wire connection terminal J1, wire connection terminal J2 connections, the direct current pin of heater P2 connection AC/DC changeover switch AC-DC1
Connection, the grounding pin ground connection of AC/DC changeover switch AC-DC1.
Especially, the heating display circuit includes being used to show rated power percentage, Current Temperatures, default insulation
Temperature, the charactron for time of having heated up water.
Electric kettle adjustable temperature control device proposed by the present invention can adjust heating work(by key group in main control circuit
Rate adjusts the heating power of circuit；Holding temperature is preset by the microcontroller of main control circuit, control heating display circuit
When the current heating power of numeral method accounts for the percentage of rated power, Current Temperatures, default holding temperature and has heated up water
Between.The present invention can not only control temperature but also can control power, compatible most of electric kettle, and cost is low, significantly
Facilitate needed for daily life, it is suitable to promote and apply.
Brief description of the drawings
Fig. 1 adjusts circuit structure diagram for heating power provided in an embodiment of the present invention；
Fig. 2 is heating display circuit structure chart provided in an embodiment of the present invention；
Fig. 3 is indicator light circuit structure chart provided in an embodiment of the present invention；
Fig. 4 is main control circuit structure chart provided in an embodiment of the present invention；
Fig. 5 is power adjusting auxiliary circuit structure chart provided in an embodiment of the present invention.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is made to the more thorough of the disclosure understanding
Comprehensively.It should be noted that when an element is considered as " connection " another element, it can be directly to another
Element may be simultaneously present centering elements.Unless otherwise defined, all of technologies and scientific terms used here by the article with
The normally understood implication of those skilled in the art for belonging to the present invention is identical.Made in the description of the invention herein
Term is intended merely to the purpose of description specific embodiment, it is not intended that in the limitation present invention.Term as used herein
" and/or " include the arbitrary and all combinations of one or more relevant Listed Items.
Electric kettle adjustable temperature control device specifically includes heating power and adjusts circuit, main control circuit, adds in the present embodiment
Hot display circuit and indicator light circuit；The heating power adjusts circuit and is electrically connected with main control circuit；The main control electricity
Road is electrically connected with heating display circuit, indicator light circuit.In the present embodiment as shown in Figure 1, the heating power adjusts circuit
Including bidirectional triode thyristor SG1, photoelectrical coupler U1, heater P2, AC/DC changeover switch AC-DC1, wire connection terminal J1, terminals
Sub- J2, resistance R1, resistance R2, resistance R3, capacitance C3, the first anode of resistance R5, the bidirectional triode thyristor SG1 are with resistance R1's
One end, the first exchange pin connection of one end of resistance R2, wire connection terminal J1, AC/DC changeover switch AC-DC1, resistance R1's is another
One end is connected with the first anode of photoelectrical coupler U1, and the other end of resistance R2 after capacitance C3 series windings with being connected bidirectional triode thyristor
The second plate of SG1, one end of resistance R5, wire connection terminal J2, resistance R5 the other end and bidirectional triode thyristor SG1 control pole,
The second plate connection of photoelectrical coupler U1, the anode and cathode of photoelectrical coupler U1 connect power end VCC, resistance R3 respectively,
Resistance R3 connects PWM modulation end, and the second exchange pin connection wire connection terminal J1, the wire connection terminal J2 of AC/DC changeover switch AC-DC1 connect
Connect, the direct current pin connection of heater P2 connection AC/DC changeover switch AC-DC1, the grounding pin of AC/DC changeover switch AC-DC1
Ground connection.
In the present embodiment as shown in Fig. 2, Fig. 2 is heating display circuit structure chart provided in an embodiment of the present invention, in figure
U4, U5 use 74HC595 bit shift registers, and the charactron J4 of the heating display circuit is used to show rated power percentage
Than, Current Temperatures, default holding temperature, heated up water the time.As shown in figure 3, Fig. 3 is instruction provided in an embodiment of the present invention
Circuit for lamp structure chart, LED1 is power indicator light in figure, and LED2, LED3, LED4 are respectively Current Temperatures indicator light, preset temperature
Indicator light, time indicator lamp of having heated up water.As shown in figure 4, Fig. 4 is main control circuit structure chart provided in an embodiment of the present invention, figure
In three SWPB buttons according to the circuit diagram direction from top to bottom be respectively display switching push button, increase button, reduce button,
P3, P4 are heater, and microcontroller U3 uses 8 8-digit microcontrollers of domestic macrocrystalline IAP15W61S4.As shown in figure 5, Fig. 5 is
Power adjusting auxiliary circuit structure chart provided in an embodiment of the present invention, auxiliary heating power adjust circuit and complete heating power tune
Section.
Main control circuit bears more than 1000W pure resistances using 8 8-digit microcontrollers control bidirectional triode thyristor SG1 in the present invention
Load is controlled and detects, and realizes Power Control.The present invention provides raw warm water and ripe warm water, the power of controllable water heater respectively
Reach heat insulation effect.Microprocessor control optocoupler controls control circuit of bidirectional thyristor bearing power again, and key data uses number
Code pipe is shown.Temperature acquisition carries out temperature acquisition using thermocouple, passes through microcontroller when obtaining a voltage-mode analog values
Computing be obtained with current water temperature.When in use, (1) plug connects alternating current, can show that the power of acquiescence is pre- after energization
If value；(2) setting button, cyclic switching, Power Control interface are pressed.Numerical value represents that the percentage power of rated power is set,
The digital setting of button progress is reduced by increasing, such as:Preset value is 50%, then carries out heat with 50% power of rated power
Water.Rated power is 1500w, then actual motion power is heated up water for 750w ± 20w.(3) Current Temperatures display interface number
Value represents currently detected temperature, and thermocouple placement location is kettle mouth preset temperature display interface.(4) numerical value represents default
Holding temperature, by increase reduce button be controlled, when temperature setting is dealt into preset value stop heat and kept the temperature.
It is (both restricted:Reed switch formula kettle has temperature upper limit, is just powered off after reaching.(5) time showing of having heated up water interface.Numerical value is shown
It is shown as currently having heated up water the time, unit is minute.
The present invention can adjust the heating power that heating power adjusts circuit by key group in main control circuit；Pass through master
The microcontroller of control circuit presets holding temperature, controls the current heating power of numeral method for heating display circuit to account for specified
The percentage of power, Current Temperatures, default holding temperature and heat up water the time.The present invention can not only control temperature but also can be with
Power, compatible most of electric kettle are controlled, and cost is low, greatly facilitates needed for daily life, and suitable promote should
With.
Note that it above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
It can include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (3)
1. a kind of electric kettle adjustable temperature control device, it is characterised in that adjust circuit, main control circuit including heating power, add
Hot display circuit and indicator light circuit；The heating power adjusts circuit and is electrically connected with main control circuit；The main control electricity
Road is electrically connected with heating display circuit, indicator light circuit.
2. electric kettle adjustable temperature control device according to claim 1, it is characterised in that the heating power adjusts circuit
Including bidirectional triode thyristor SG1, photoelectrical coupler U1, heater P2, AC/DC changeover switch AC-DC1, wire connection terminal J1, terminals
Sub- J2, resistance R1, resistance R2, resistance R3, capacitance C3, the first anode of resistance R5, the bidirectional triode thyristor SG1 are with resistance R1's
One end, the first exchange pin connection of one end of resistance R2, wire connection terminal J1, AC/DC changeover switch AC-DC1, resistance R1's is another
One end is connected with the first anode of photoelectrical coupler U1, and the other end of resistance R2 after capacitance C3 series windings with being connected bidirectional triode thyristor
The second plate of SG1, one end of resistance R5, wire connection terminal J2, resistance R5 the other end and bidirectional triode thyristor SG1 control pole,
The second plate connection of photoelectrical coupler U1, the anode and cathode of photoelectrical coupler U1 connect power end VCC, resistance R3 respectively,
Resistance R3 connects PWM modulation end, and the second exchange pin connection wire connection terminal J1, the wire connection terminal J2 of AC/DC changeover switch AC-DC1 connect
Connect, the direct current pin connection of heater P2 connection AC/DC changeover switch AC-DC1, the grounding pin of AC/DC changeover switch AC-DC1
Ground connection.
3. electric kettle adjustable temperature control device according to claim 2, it is characterised in that the heating display circuit includes
For showing rated power percentage, Current Temperatures, default holding temperature, the charactron for time of having heated up water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711448781.0A CN107960857A (en) | 2017-12-27 | 2017-12-27 | A kind of electric kettle adjustable temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711448781.0A CN107960857A (en) | 2017-12-27 | 2017-12-27 | A kind of electric kettle adjustable temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107960857A true CN107960857A (en) | 2018-04-27 |
Family
ID=61994940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711448781.0A Pending CN107960857A (en) | 2017-12-27 | 2017-12-27 | A kind of electric kettle adjustable temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107960857A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250908A (en) * | 2019-07-18 | 2019-09-20 | 金华瑞豪科技发展有限公司 | A kind of Intelligent electric heating kettle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201299460Y (en) * | 2008-11-19 | 2009-09-02 | 赵永生 | Heating thermal-insulation container with refrigeration function |
| CN201690063U (en) * | 2010-03-08 | 2010-12-29 | 杭州大力神医疗器械有限公司 | Power supply socket with controllable output power and time |
| CN102278525A (en) * | 2011-06-28 | 2011-12-14 | 洪晖堂 | Intelligent instant-heating faucet |
| CN204031493U (en) * | 2014-08-26 | 2014-12-17 | 江苏省锡山中等专业学校 | A kind of controllable temperature immersion heater circuit |
| CN204168496U (en) * | 2014-10-31 | 2015-02-18 | 浙江帅孚安全科技股份有限公司 | A kind of control circuit of heater |
| CN105361696A (en) * | 2014-09-01 | 2016-03-02 | 李高升 | Heating control method for glass electric kettle |
| CN209966118U (en) * | 2017-12-27 | 2020-01-21 | 江苏省锡山中等专业学校 | Adjustable temperature control device of electric kettle |
-
2017
- 2017-12-27 CN CN201711448781.0A patent/CN107960857A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201299460Y (en) * | 2008-11-19 | 2009-09-02 | 赵永生 | Heating thermal-insulation container with refrigeration function |
| CN201690063U (en) * | 2010-03-08 | 2010-12-29 | 杭州大力神医疗器械有限公司 | Power supply socket with controllable output power and time |
| CN102278525A (en) * | 2011-06-28 | 2011-12-14 | 洪晖堂 | Intelligent instant-heating faucet |
| CN204031493U (en) * | 2014-08-26 | 2014-12-17 | 江苏省锡山中等专业学校 | A kind of controllable temperature immersion heater circuit |
| CN105361696A (en) * | 2014-09-01 | 2016-03-02 | 李高升 | Heating control method for glass electric kettle |
| CN204168496U (en) * | 2014-10-31 | 2015-02-18 | 浙江帅孚安全科技股份有限公司 | A kind of control circuit of heater |
| CN209966118U (en) * | 2017-12-27 | 2020-01-21 | 江苏省锡山中等专业学校 | Adjustable temperature control device of electric kettle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250908A (en) * | 2019-07-18 | 2019-09-20 | 金华瑞豪科技发展有限公司 | A kind of Intelligent electric heating kettle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180427 |