CN103202665B - Automatically the heater of the water yield can be responded to - Google Patents
Automatically the heater of the water yield can be responded to Download PDFInfo
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- CN103202665B CN103202665B CN201310118551.3A CN201310118551A CN103202665B CN 103202665 B CN103202665 B CN 103202665B CN 201310118551 A CN201310118551 A CN 201310118551A CN 103202665 B CN103202665 B CN 103202665B
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Abstract
Automatically a heater for the water yield be can respond to, control module, voltage transformation module, heater and water yield detection module comprised; It is DC voltage that this voltage transformation module is used for mains voltage transitions, and passes through its voltage output end by direct voltage output to control module and water yield detection module; This water yield detection module for detecting the water yield in water container, and generates corresponding water yield signal; This control module is used for the heating power regulating heater according to water yield signal correspondence.Foregoing invention selects different heating powers to heat by water yield detection module according to the different water yield automatically, can carry out variable frequency adjustment to the heating power of heater, energy-conservation and security is high.
Description
Technical field
The present invention relates to a kind of heater automatically can responding to the water yield.
Background technology
At present, microcomputer type heater because of its can Based Intelligent Control heating and be received by the market, but on market, microcomputer type heater is all just simple controls heating power and timing working, how many water yields is all heat with equal-wattage, or select heating mode by hand before must heating, and continue after water boiling with equal-wattage heating, can not automatically monitor the state of water and automatically regulate heating power.
In addition, circuit board and power-switching circuit are all located in heated base, and heated base can produce high temperature and a large amount of steam in heating process, make the circuit board in heated base and power-switching circuit radiating effect poor, and easily make moist, thus cause job insecurity, and affect service life.Moreover circuit board and power-switching circuit are all installed in heated base, make the volume of heated base comparatively large, not only increase production cost, and it are large to take up room when depositing.
Summary of the invention
For the deficiencies in the prior art, object of the present invention is intended to provide a kind of heater automatically can responding to the water yield, and it can regulate the heating power of heater automatically according to the water yield.
For achieving the above object, the present invention adopts following technical scheme:
Automatically can respond to a heater for the water yield, it comprises control module, voltage transformation module, heater and water yield detection module;
It is DC voltage that this voltage transformation module is used for mains voltage transitions, and passes through its voltage output end by direct voltage output to control module and water yield detection module;
This water yield detection module for detecting the water yield in water container, and generates corresponding water yield signal;
This water yield detection module comprises two pressure sensitive units; This heater also comprises heated base, and a feet is respectively established at the angle, four, bottom surface of heated base, two pressure sensitive units be embedded in respectively wherein two be positioned at same cornerwise feet;
This heater also comprises water Boiling detection module, for detecting the fluidized state of water, and generates corresponding water boiling signal;
This control module is used for the heating power regulating heater according to water yield signal or water boiling signal correspondence;
This water Boiling detection module comprises two vibrating sensors, the second analog-digital converter, the second resistance and the first electric capacity; Two vibrating sensors all connect the data input pin of the second analog-digital converter, the data input pin of the data output end link control module of the second analog-digital converter, the power end of the second analog-digital converter connects voltage output end by the second resistance, and voltage output end is also successively by the second resistance and the first capacity earth; Two vibrating sensors are embedded in another two respectively and are positioned at same cornerwise feet, and the end face of heated base is located at by heater.
Preferably, this control module comprises processor, controllable silicon optocoupler, controllable silicon, the 3rd resistance to the 6th resistance and the second electric capacity; The control end of processor connects the input of controllable silicon optocoupler by the 3rd resistance, first output of controllable silicon optocoupler connects silicon controlled control end, also connect silicon controlled anode by the 4th resistance, second output of controllable silicon optocoupler connects silicon controlled negative electrode by the 5th resistance, silicon controlled negative electrode also ground connection, silicon controlled anode is also successively by the 6th resistance and the second capacity earth, and silicon controlled anode connects AC power by heater.
Preferably, this water yield detection module also comprises the first resistance and the first analog-digital converter, and wherein each pressure sensitive unit comprises first to fourth pressure sensor, one end of first pressure sensor connects one end of the 4th pressure sensor by the 3rd pressure sensor, the other end of the first pressure sensor connects the other end of the 4th pressure sensor by the second pressure sensor, node between 3rd pressure sensor and the 4th pressure sensor connects the first data terminal of the first analog-digital converter, node between second pressure sensor and the first pressure sensor connects the second data terminal of the first analog-digital converter, node between 3rd pressure sensor and the first pressure sensor connects the voltage output end of voltage transformation module by the first resistance, node ground connection between 4th pressure sensor and the second pressure sensor, the adjustable side of the data output end connection handling device of the first analog-digital converter, the data input pin of the control end connection handling device of the first analog-digital converter.
Preferably, this water yield detection module also comprises three end adjustable shunt reference sources, and the negative electrode of three end adjustable shunt reference sources is extremely all connected voltage output end by the first resistance, its plus earth with reference; The power end of the first analog-digital converter connects voltage output end, the control end of the first analog-digital converter and the equal link control module of data output end by the first resistance.
Preferably, this heater also comprises control box, and voltage transformation module and control module are all contained in control box, and control box connects heated base by cable.
Preferably, this heater also comprises the short-range wireless communication module be connected with processor, and short-range wireless communication module is used for the remote controller of wireless connections heater, and this short-range wireless communication module is contained in control box.
Preferably, this heater is infrared heater or electricity pottery heater.
Beneficial effect of the present invention is as follows:
1, above-mentioned heater selects different heating powers to heat by water yield detection module according to the different water yield automatically, can carry out variable frequency adjustment to the heating power of heater, energy-conservation and security is high.
2, above-mentioned heater also stops heating or reducing the heating power of heater according to different boiling degree by water Boiling detection module automatically, economize energy and security is high.
3, voltage transformation module and control module are all contained in control box, can away from moist and hot environment, thus make heater work more stable, and make the volume of heated base less, reduce production cost.
4, two pressure sensitive units be embedded in respectively wherein two be positioned at same cornerwise feet, two vibrating sensors are embedded in another two respectively and are positioned at same cornerwise feet, thus the water yield can be made to detect and the sensitivity of water Boiling detection higher.
Accompanying drawing explanation
Fig. 1 is the circuit diagram that the present invention can respond to the better embodiment of the heater of the water yield automatically.
Fig. 2 is the schematic appearance of the heater of Fig. 1.
Fig. 3 is the schematic appearance of another view of the heater of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
Refer to Fig. 1 to Fig. 3, the present invention relates to a kind of heater automatically can responding to the water yield, its better embodiment comprises control module 20, voltage transformation module (not shown), heater 50, water Boiling detection module 30 and water yield detection module 10.
It is DC voltage that this voltage transformation module is used for mains voltage transitions, and passes through its voltage output end VCC by direct voltage output to control module 20, water Boiling detection module 30 and water yield detection module 10.Heater 50 is by mains powered.
This water yield detection module 10 for detecting the water yield of water container 100 li, and generates corresponding water yield signal.
This water Boiling detection module 30 for detecting the fluidized state of water, and generates corresponding water boiling signal.
This control module 20, for regulating the heating power of heater 50 according to water yield signal or water boiling signal correspondence, regulates to realize frequency-converter power.
This water yield detection module 10 comprises two pressure sensitive units 12, resistance R1, analog-digital converter U1 and three end adjustable shunt reference source U7, and wherein each pressure sensitive unit 12 comprises pressure sensor M1 to M4.One end of pressure sensor M3 Bonding pressure sensor M4 is passed through in one end of pressure sensor M1, the other end of pressure sensor M1 passes through the other end of pressure sensor M2 Bonding pressure sensor M4, the first data terminal AN-of the intermediate node connection mode number converter U1 of pressure sensor M3 and M4, the second data terminal AN+ of the node connection mode number converter U1 between pressure sensor M2 and M1, node between pressure sensor M3 and M1 connects the voltage output end VCC of voltage transformation module by resistance R1, the node ground connection between pressure sensor M4 and pressure sensor M2.The negative electrode of three end adjustable shunt reference source U7 is extremely all connected voltage output end VCC by resistance R1, its plus earth with reference.The power end VREF of analog-digital converter U1 connects voltage output end VCC by resistance R1, the equal link control module 20 of the data output end DOUT of analog-digital converter and control end PD_SCK.In the present embodiment, this analog-digital converter U1 is the chip of TM7711 model, and three end adjustable shunt reference source U7 are the chip of TL431 model.
This water Boiling detection module 30 comprises two vibrating sensors 31, analog-digital converter U2, resistance R2 and electric capacity C1.The data input pin IN of the equal connection mode number converter U2 of two vibrating sensors 31, the data output end OUT link control module 20 of analog-digital converter U2, the power end VREF of analog-digital converter connects voltage output end VCC by resistance R2, and voltage output end VCC is also successively by resistance R2 and electric capacity C1 ground connection.
This control module 20 comprises processor U3, controllable silicon optocoupler 21, controllable silicon U5, resistance R3 to R6 and electric capacity C2.The power end VDD of processor U3 connects voltage output end VCC, the control end PD_SCK of the data input pin RC connection mode number converter U1 of processor U3, the data output end DOUT of the adjustable side SS connection mode number converter U1 of processor U3, the data output end OUT of the data input pin RB connection mode number converter U2 of processor U3, the control end AN of processor U3 connects the input of controllable silicon optocoupler 21 by resistance R3, first output of controllable silicon optocoupler 21 connects the control end of controllable silicon U5, the anode of controllable silicon U5 is also connected by resistance R4, second output of controllable silicon optocoupler 21 connects the negative electrode of controllable silicon U5 by resistance R5, the negative electrode also ground connection of controllable silicon U5, the anode of controllable silicon U5 is also successively by resistance R6 and electric capacity C2 ground connection, the anode of controllable silicon U5 connects AC power ACC by heater 50.
This heater also comprises heated base 90 and control box 80, a feet 95 is respectively established at the angle, four, bottom surface of heated base 90, two pressure sensitive units 12 be embedded in respectively wherein two be positioned at same cornerwise feet 95, two vibrating sensor 31 and be embedded in another two respectively and be positioned at same cornerwise feet 95.Voltage transformation module and control module 20 are all contained in control box 80, and can away from moist and hot environment, thus make heater work more stable, control box 80 connects heated base 90 by cable, and the end face of heated base 90 is located at by heater 50.
This heater also comprises the short-range wireless communication module 60 be connected with processor U3, and short-range wireless communication module 60 is for the remote controller 70 of wireless connections heater, and this short-range wireless communication module 60 is contained in control box 80.In the present embodiment, this short-range wireless communication module 60 is infrared rays communication module, digital communications module or bluetooth communication.
In the present embodiment, this heater 50 is infrared heater or electricity pottery heater.
During use, water container 100 is positioned on heater 50, the water of water container 100 li of splendid attire different volumes, its overall weight is by difference, thus its pressure putting on heated base 90 is not identical yet, pressure sensitive unit 12 is by the analog signal corresponding according to pressing creation, analog signal is converted to corresponding data signal by analog-digital converter U1, and the data signal of correspondence is sent to processor U3, regulate by controlling controllable silicon optocoupler 21 size of current flowing through controllable silicon U5 to make processor U3, and then the corresponding heating power regulating heater 50, when water container 100 does not fill water, processor U3 regulates controllable silicon U5 to end by controlling controllable silicon optocoupler 21, thus make heater 50 stop heating.So, different heating powers automatically can be selected to heat according to the different water yield, energy-conservation and security is high.
When the water boiling of water container 100, vibrating sensor 31 generates water boiling analog signal according to the degree correspondence that water seethes with excitement, analog-digital converter U2 water is seethed with excitement analog signal be converted to water boiling data signal, and data signal of being seethed with excitement by water is sent to processor U3, processor U3 regulates controllable silicon U5 cut-off or reduction to flow through the electric current of controllable silicon U5 by by controlling controllable silicon optocoupler 21, thus makes heater 50 stop heating or reduce the heating power of heater 50.So, can automatically regulate the heating power of heater 50 according to the degree of water boiling, security is high and be beneficial to energy-conservation.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection domain of the claims in the present invention.
Claims (7)
1. automatically can respond to a heater for the water yield, it is characterized in that: it comprises control module, voltage transformation module, heater and water yield detection module;
It is DC voltage that this voltage transformation module is used for mains voltage transitions, and passes through its voltage output end by direct voltage output to control module and water yield detection module;
This water yield detection module for detecting the water yield in water container, and generates corresponding water yield signal;
This water yield detection module comprises two pressure sensitive units; This heater also comprises heated base, and a feet is respectively established at the angle, four, bottom surface of heated base, two pressure sensitive units be embedded in respectively wherein two be positioned at same cornerwise feet;
This heater also comprises water Boiling detection module, for detecting the fluidized state of water, and generates corresponding water boiling signal;
This control module is used for the heating power regulating heater according to water yield signal or water boiling signal correspondence;
This water Boiling detection module comprises two vibrating sensors, the second analog-digital converter, the second resistance and the first electric capacity; Two vibrating sensors all connect the data input pin of the second analog-digital converter, the data input pin of the data output end link control module of the second analog-digital converter, the power end of the second analog-digital converter connects voltage output end by the second resistance, and voltage output end is also successively by the second resistance and the first capacity earth; Two vibrating sensors are embedded in another two respectively and are positioned at same cornerwise feet, and the end face of heated base is located at by heater.
2. automatically can respond to the heater of the water yield as claimed in claim 1, it is characterized in that: this control module comprises processor, controllable silicon optocoupler, controllable silicon, the 3rd resistance to the 6th resistance and the second electric capacity; The control end of processor connects the input of controllable silicon optocoupler by the 3rd resistance, first output of controllable silicon optocoupler connects silicon controlled control end, also connect silicon controlled anode by the 4th resistance, second output of controllable silicon optocoupler connects silicon controlled negative electrode by the 5th resistance, silicon controlled negative electrode also ground connection, silicon controlled anode is also successively by the 6th resistance and the second capacity earth, and silicon controlled anode connects AC power by heater.
3. automatically can respond to the heater of the water yield as claimed in claim 2, it is characterized in that: this water yield detection module also comprises the first resistance and the first analog-digital converter, and wherein each pressure sensitive unit comprises first to fourth pressure sensor, one end of first pressure sensor connects one end of the 4th pressure sensor by the 3rd pressure sensor, the other end of the first pressure sensor connects the other end of the 4th pressure sensor by the second pressure sensor, node between 3rd pressure sensor and the 4th pressure sensor connects the first data terminal of the first analog-digital converter, node between second pressure sensor and the first pressure sensor connects the second data terminal of the first analog-digital converter, node between 3rd pressure sensor and the first pressure sensor connects the voltage output end of voltage transformation module by the first resistance, node ground connection between 4th pressure sensor and the second pressure sensor, the adjustable side of the data output end connection handling device of the first analog-digital converter, the data input pin of the control end connection handling device of the first analog-digital converter.
4. automatically can respond to the heater of the water yield as claimed in claim 3, it is characterized in that: this water yield detection module also comprises three end adjustable shunt reference sources, the negative electrode of three end adjustable shunt reference sources is extremely all connected voltage output end by the first resistance, its plus earth with reference.
5. automatically can respond to the heater of the water yield as claimed in claim 2, it is characterized in that: this heater also comprises control box, voltage transformation module and control module are all contained in control box, and control box connects heated base by cable.
6. automatically can respond to the heater of the water yield as claimed in claim 5, it is characterized in that: this heater also comprises the short-range wireless communication module be connected with processor, short-range wireless communication module is used for the remote controller of wireless connections heater, and this short-range wireless communication module is contained in control box.
7. automatically can respond to the heater of the water yield as claimed in claim 1, it is characterized in that: this heater is infrared heater or electricity pottery heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118551.3A CN103202665B (en) | 2013-04-07 | 2013-04-07 | Automatically the heater of the water yield can be responded to |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118551.3A CN103202665B (en) | 2013-04-07 | 2013-04-07 | Automatically the heater of the water yield can be responded to |
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| Publication Number | Publication Date |
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| CN103202665A CN103202665A (en) | 2013-07-17 |
| CN103202665B true CN103202665B (en) | 2016-02-24 |
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| CN201310118551.3A Active CN103202665B (en) | 2013-04-07 | 2013-04-07 | Automatically the heater of the water yield can be responded to |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104957976A (en) * | 2015-06-23 | 2015-10-07 | 广东新宝电器股份有限公司 | Energy-saving kettle and heating method thereof |
| CN107450624B (en) * | 2017-09-04 | 2019-12-10 | 浙江绍兴苏泊尔生活电器有限公司 | electric kettle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999002080A1 (en) * | 1997-07-11 | 1999-01-21 | Strix Limited | Liquid heating vessels and controls therefor |
| CN201346120Y (en) * | 2008-12-31 | 2009-11-18 | 邹定锦 | Electric kettle |
| CN201759354U (en) * | 2010-09-17 | 2011-03-16 | 东莞市步步高家用电器有限公司 | Water volume feedback device of electric kettle |
| CN102187292A (en) * | 2007-11-07 | 2011-09-14 | 奥特控制有限公司 | Liquid heating vessel and control |
| CN202567844U (en) * | 2012-05-13 | 2012-12-05 | 陈时立 | Water temperature settable water boiler |
| CN203234591U (en) * | 2013-04-07 | 2013-10-16 | 陈克平 | Heating device capable of automatically sensing water volume |
-
2013
- 2013-04-07 CN CN201310118551.3A patent/CN103202665B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999002080A1 (en) * | 1997-07-11 | 1999-01-21 | Strix Limited | Liquid heating vessels and controls therefor |
| CN102187292A (en) * | 2007-11-07 | 2011-09-14 | 奥特控制有限公司 | Liquid heating vessel and control |
| CN201346120Y (en) * | 2008-12-31 | 2009-11-18 | 邹定锦 | Electric kettle |
| CN201759354U (en) * | 2010-09-17 | 2011-03-16 | 东莞市步步高家用电器有限公司 | Water volume feedback device of electric kettle |
| CN202567844U (en) * | 2012-05-13 | 2012-12-05 | 陈时立 | Water temperature settable water boiler |
| CN203234591U (en) * | 2013-04-07 | 2013-10-16 | 陈克平 | Heating device capable of automatically sensing water volume |
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| CN103202665A (en) | 2013-07-17 |
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Effective date of registration: 20161213 Address after: 510000 Guangdong City, Guangzhou province high tech Industrial Development Zone, Science City, science Avenue, No. 1 Street, room 9, Room 301, No. Patentee after: Guangdong Bai Bao Electrical Appliance Co. Ltd. Address before: 515000 Guangdong Province, Shantou city Longhu District Zhuchi streets of Danyang Zhuang Dong Qu building 302 room 7 Patentee before: Chen Keping |