CN102798219B - Electromagnetic heater and method for regulating temperature - Google Patents
Electromagnetic heater and method for regulating temperature Download PDFInfo
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- CN102798219B CN102798219B CN201210323546.1A CN201210323546A CN102798219B CN 102798219 B CN102798219 B CN 102798219B CN 201210323546 A CN201210323546 A CN 201210323546A CN 102798219 B CN102798219 B CN 102798219B
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Abstract
The invention discloses a kind of electromagnetic heater, comprise master control borad, sub-control plate and Electromagnetic Heating parts.Master control borad is electrically connected with Electromagnetic Heating parts and arranges with the split of sub-control plate.Sub-control plate comprises temperature sensor and the first wireless communication module, and temperature transition for detecting the temperature of heated medium accommodating in electromagnetic heater, and is the signal of telecommunication by temperature sensor; First wireless communication module is used for the described signal of telecommunication to be wirelessly sent to master control borad; Master control borad comprises the second wireless communication module, and master control borad controls the duty of Electromagnetic Heating parts according to the signal of telecommunication that the second wireless communication module receives.Therefore, under the mode of operation that Electromagnetic Heating parts are separated with heated medium, the present invention accurately can control the heated medium temperature in electromagnetic heater, also carries out temperature adjustment by master control borad to heated medium, arranges demand to meet user to different temperatures.
Description
Technical field
The present invention relates to the heater heated by electric field, magnetic field or electromagnetic field, the method for regulating temperature of particularly a kind of electromagnetic heater, and this electromagnetic heater.
Background technology
At present, heater block many employings electrothermal tube of electric heater unit on the market.The mode of heating of electrothermal tube is for directly putting into heated medium heating in heater, and because electrothermal tube adopts resistance wire heating, thermo-lag is comparatively large, not easily accurate temperature controlling.Simultaneously resistance wire also easily blows because of high temperature ageing, electric leakage accident happens occasionally, and therefore there is larger potential safety hazard.Under this background, some manufacturers develop the electromagnetic heater that heated medium is separated with heater block.Particularly, for electromagnetic water heater, electromagnetic water heater adopts electricity separation, and the water in electromagnetic water heater utilizes electromagnetic induction principle to heat by Electromagnetic Heating parts.But because heated medium is separated with heater block, the parameters such as the temperature of the heated medium of electromagnetic heater inside can not detect, thus accurately cannot control the temperature of heated medium, cannot meet the requirement that user arranges different temperatures.
As from the foregoing, not only can realize under being necessary to provide a kind of heated medium and heater block clastotype arranging the electromagnetic heater that also can carry out accurately control to the temperature of electromagnetic heater heated medium to different temperatures.
Summary of the invention
According to an aspect of the present invention, provide a kind of electromagnetic heater, comprise master control borad and Electromagnetic Heating parts, described master control borad is electrically connected with Electromagnetic Heating parts, and described electromagnetic heater also comprises the sub-control plate arranged with described master control borad split;
Described sub-control plate comprises temperature sensor and the first wireless communication module, and temperature transition for detecting the temperature of heated medium accommodating in described electromagnetic heater, and is the signal of telecommunication by temperature sensor; First wireless communication module is used for the described signal of telecommunication to be wirelessly sent to described master control borad;
Described master control borad comprises the second wireless communication module, and the second wireless communication module is for receiving the described signal of telecommunication, and described master control borad controls the duty of Electromagnetic Heating parts according to the described signal of telecommunication.
Preferably, described electromagnetic heater also comprises electromagnetic induction electric supply installation, described electromagnetic induction electric supply installation comprises the first induction coil be connected with master control borad and the second induction coil be electrically connected with sub-control plate, described second induction coil is used for the first induction coil to generate an electromagnetic field to be converted to electric energy, and powers to sub-control plate.
Alternatively, described electromagnetic heater comprises electromagnetic induction electric supply installation, described electromagnetic induction electric supply installation comprises the first induction coil be connected with master control borad, the second induction coil be electrically connected with sub-control plate, the rechargeable battery of powering for sub-control plate and the charging circuit being electrically connected the second induction coil and rechargeable battery, and described second induction coil be used for the first induction coil the to generate an electromagnetic field electric energy of conversion is stored in described rechargeable battery by described charging circuit.
Preferably, the first wireless communication module and the second wireless communication module select in infrared ray, bluetooth, Wi-Fi with 3G any one communicate.
Further, described electromagnetic heater also comprises storage tank, and described sub-control plate is arranged in described storage tank.
Wherein, described electromagnetic heater is electromagnet water heater.
Further, described sub-control plate is also arranged the level sensor for detecting described water storage tank water level, the water level information that level sensor detects is sent to the second wireless communication module by described first wireless communication module.
Wherein, described Electromagnetic Heating parts comprise coil panel and induction heater, described coil panel is arranged at storage tank outside and is connected with described master control borad, and electric current is converted to high frequency oscillating current and inputs to coil panel by described master control borad, and high frequency oscillating current produces magnetic field by coil panel; Described induction heater is arranged at the inside of storage tank, produces heat under the magnetic fields that described induction heater produces at coil panel.
Preferably, described electromagnetic heater also comprises heat insulation layer, and described heat insulation layer to be arranged between coil panel and induction heater and to be positioned at the outside of storage tank.
Preferably, described coil panel is arranged at the bottom of storage tank, and described induction heater is arranged at the inner surface bottom storage tank.
Wherein, described induction heater is by electromagnetic induction material, ferromagnetic material, iron block or make containing irony electromagnetic steel printed material material.
According to another aspect of the present invention, provide a kind of method for regulating temperature for electromagnetic heater, wherein, the sub-control plate that described electromagnetic heater comprises master control borad, Electromagnetic Heating parts and arranges with described master control borad split, described sub-control plate comprises temperature sensor and the first wireless communication module, described master control borad comprises the second wireless communication module, described method for regulating temperature comprises the following steps:
Start described master control borad and sub-control plate;
Detected the temperature of heated medium in described electromagnetic heater by described temperature sensor, and be the signal of telecommunication by temperature transition;
By described sub-control plate, the described signal of telecommunication is sent to described master control borad based on wireless communication mode;
Described master control borad controls the heating of described Electromagnetic Heating parts according to the signal of telecommunication received or stops heating.
Further, described electromagnetic heater also comprises storage tank, and described sub-control plate also comprises level sensor, and described method for regulating temperature comprises the following steps:
The water level information of described storage tank is detected by described level sensor;
By the first wireless communication module, described water level information is wirelessly transmitted to the second wireless communication module.
First wireless communication module and the second wireless communication module select in infrared ray, bluetooth, Wi-Fi with 3G any one communicate.
As seen from the above technical solution, the electromagnetic heater in the present invention is provided with the sub-control plate arranged with master control borad split.Sub-control plate is provided with temperature sensor and the first wireless communication module, sub-control plate can also be arranged the sensor of other test parameters simultaneously.The temperature signal detected and other test parameter signals are sent to the second wireless communication module on master control borad by sub-control plate by the first wireless communication module.Whether the temperature signal that the sub-control plate that master control borad receives according to the second wireless communication module sends and other test parameter signal deciding open Electromagnetic Heating parts is heated medium heating.Because in the present invention, sub-control plate is communicated by wireless communication module with between master control borad, therefore under the clastotype of Electromagnetic Heating parts and heated medium, the present invention can realize accurately controlling the temperature of heated medium, also regulate by the temperature of master control borad to heated medium simultaneously, to meet user demand is arranged to different temperatures.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.Apparently, the accompanying drawing in below describing is only some embodiments of the present invention, for those of ordinary skills, can also obtain other embodiment and accompanying drawing thereof according to these accompanying drawing illustrated embodiments.
Fig. 1 shows the structure principle chart of electromagnetic heater in the present invention;
Fig. 2 shows the structural representation of electromagnet water heater in the present invention;
Fig. 3 shows the method for regulating temperature flow chart of electromagnet water heater in the embodiment of Fig. 2.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the present invention is described in more detail.
The embodiment provides a kind of electromagnetic heater.Fig. 1 shows the structural representation according to electromagnetic heater of the present invention.As shown in Figure 1, electromagnetic heater comprises master control borad 1, sub-control plate 3 and Electromagnetic Heating parts 9.Master control borad 1 controls the duty of Electromagnetic Heating parts 9, namely controls Electromagnetic Heating parts 9 and generates heat or stop heating.Master control borad 1 and sub-control plate 3 split are arranged.Master control borad 1 is arranged at the outside of electromagnetic heater, and sub-control plate 3 is arranged in the container of accommodating heated medium.Master control borad 1 and sub-control plate 3 utilize wireless mode to carry out communication.
Master control borad 1 comprises the second wireless communication module 13.Sub-control plate 3 comprises temperature sensor 10 and the first wireless communication module 11.The temperature transition of heated medium accommodating in the electromagnetic heater detected is the signal of telecommunication and by the first wireless communication module 11, this signal of telecommunication is wirelessly sent to the second wireless communication module 13 of master control borad 1 by temperature sensor 10.Master control borad 1 controls the duty of Electromagnetic Heating parts 9 according to the signal of telecommunication that the second wireless communication module 13 receives, to realize accurately controlling the temperature of heated medium in the short period of time.In preferably embodiment, sub-control plate 3 is arranged at the inwall of the accommodating heated medium device of electromagnetic heater, and directly contact is detected by the temperature of the medium heated by the medium that heats.Due to sub-control plate 3 and by the physical contact between media heated, the temperature of heated medium therefore accurately can be detected.
Further, sub-control plate 3 can also be arranged other sensor to detect other tested running parameters of heated medium, these tested running parameter signals send to master control borad 1 with temperature signal by the first wireless communication module 11.Like this, master control borad 1 can in many-sided monitoring electromagnetic heater heated medium running parameter and control Electromagnetic Heating parts according to these running parameters and whether heat.
Embodiments of the invention additionally provide a kind of method for regulating temperature of electromagnetic heater, comprise step: start master control borad and sub-control plate; Detected the temperature of heated medium in described electromagnetic heater by sub-control plate, and be the signal of telecommunication by temperature transition; The described signal of telecommunication is wirelessly sent to described master control borad; Control the heating of Electromagnetic Heating parts according to the signal of telecommunication that described master control borad receives or stop heating.
Below for electromagnet water heater, specifically introduce the structure of each parts of electromagnetic heater, operation principle and method for regulating temperature.
See Fig. 2, show the structural representation of electromagnet water heater.As shown in Figure 2, electromagnet water heater comprises master control borad 1, storage tank 2, sub-control plate 3 and Electromagnetic Heating parts 9.Master control borad is provided with the second wireless communication module 13, sub-control plate 3 is provided with temperature sensor 10, first wireless communication module 11 and power module 12.
Sub-control plate 3 is arranged in storage tank 2.The heated medium of electromagnet water heater is the water of splendid attire in storage tank.Sub-control plate 3 is provided with temperature sensor 10, for detecting the temperature of water in storage tank 2 and be the signal of telecommunication by the temperature transition of water.Meanwhile, sub-control plate 3 is provided with the first wireless communication module 11, first wireless communication module 11 of master control borad 1 radio communication, the signal of telecommunication that temperature sensor 10 obtains is wirelessly sent to the second wireless communication module 13.Particularly, the first wireless communication module 11 and the second wireless communication module 13 select any one mode in infrared ray, bluetooth, Wi-Fi with 3G to communicate.
Alternatively, be provided with level sensor in storage tank 2, sub-control plate 3 is connected to receive the water level signal that level sensor sends with this level sensor.The water level signal of reception is sent to the second wireless communication module 13 of master control borad 1 by sub-control plate 3 by the first wireless communication module 11.Further, the sensor of pressure sensor or other surveying work parameters also can be set in storage tank 2, sub-control plate 3 is connected with the sensor of pressure sensor or other surveying work parameters, and pressure signal or other surveying work parameter signals are wirelessly transmitted to the second wireless communication module 13 of master control borad 1 by the first wireless communication module.The measuring-signal of the temperature signal that master control borad 1 receives based on the second wireless communication module 13, water level signal, pressure signal or other surveying work parameters controls Electromagnetic Heating parts 9.
It is outside that master control borad 1 is arranged at storage tank 2, and be electrically connected with Electromagnetic Heating parts 9 and control the duty of Electromagnetic Heating parts.In the present embodiment, Electromagnetic Heating parts 9 specifically comprise coil panel 4 and induction heater 6.Wherein, coil panel 4 is arranged at the below of storage tank 2 outside and is connected with master control borad 1.Electric current is converted to high frequency oscillating current and inputs to coil panel 4 by master control borad 1, and high frequency oscillating current produces magnetic field by coil panel 4.Induction heater 6 is arranged on the bottom of storage tank 2 inside corresponding to the position of coil panel 4.Induction heater 6 generates heat and heats the water in storage tank 2 under the magnetic fields that coil panel 4 produces.
Because coil panel 4 heating belongs to heavy-current control, if aging circuit, easily cause electric leakage accident.Therefore, between the bottom of storage tank 2 and coil panel 4, be provided with the heat insulation layer 5 of retarder dish 4 and induction heater 6.Heat insulation layer 5 is made up of heat-insulating material, and the coefficient of heat conduction is low.In the present embodiment, Electromagnetic Heating parts 9 are positioned at the bottom of storage tank 2, but the installation site of Electromagnetic Heating parts of the present invention is not limited to the bottom of storage tank 2, also can be arranged in any installation site realizing Electromagnetic Heating parts and heat the water of storage tank 2.
In the present invention, the power supply of the power module 12 of sub-control plate 3 can be provided by general Waterproof battery, but when electromagnet water heater is designed to completely isolated, when Waterproof battery does not have electricity, changes battery quite inconvenient.Therefore, the battery heating device of the embodiment of the present invention is configured with electromagnetic induction electric supply installation.Electromagnetic induction electric supply installation comprises the first induction coil 7 and the second induction coil 8.First induction coil 7 is arranged at storage tank 2 outside and is connected with master control borad 1, and alternating current is input to the first induction coil 7 by master control borad 1 makes the first induction coil 7 generate an electromagnetic field.Second induction coil 8 is arranged at storage tank 2 inside and is connected with sub-control plate 3.Produce induced-current under the effect of the electromagnetic field that the second induction coil 8 produces at the first induction coil 7 and this induced-current be input to the power module 12 of sub-control plate 3.Power module 12 provides the power supply of normal work for sub-control plate.
Alternatively, electromagnetic induction electric supply installation comprises the first induction coil be connected with master control borad, the second induction coil be electrically connected with sub-control plate, the rechargeable battery of powering for sub-control plate and the charging circuit being electrically connected the second induction coil and rechargeable battery.Second induction coil 8 produces induced-current under the first induction coil effect, and this induced-current is stored in rechargeable battery by charging circuit.Rechargeable battery provides the power supply of continuous firing for sub-control plate.
In the present invention, because electromagnetic induction electric supply installation does not need special supply unit, as long as the current turns ON of the first induction coil 7 and master control borad 1, the induced-current that second induction coil 8 produces just can be sub-control plate 3 and powers, therefore in the present invention the power supply of the sub-control plate 3 of electromagnet water heater without the need to dismounting and change Waterproof battery as in the prior art.
For avoiding the first induction coil 7 and the second induction coil 8 due to Long-Time Service generation electric leakage accident, also need to isolate between the first induction coil 7 and the second induction coil 8.For making the structure of electromagnet water heater simplify, reduce production stage, the first induction coil 7 and the second induction coil 8 use the heat insulation layer 5 of Electromagnetic Heating parts to isolate simultaneously.
Below the method for regulating temperature of electromagnet water heater is described in detail.
Fig. 3 shows the flow chart of the method for regulating temperature of the electromagnet water heater of the embodiment for Fig. 2.See Fig. 3, in step S201, electromagnet water heater connects 220V power supply, and master control borad 1 is in running order, and electromagnetic induction electric supply installation is opened simultaneously; In step S202, the first induction coil 7 that alternating current is input to electromagnetic induction electric supply installation by master control borad 1 makes the first induction coil 7 generate an electromagnetic field, induced-current is produced under the effect of the electromagnetic field that the second induction coil 8 in storage tank 2 produces at the first induction coil 7, this induced-current is input to the working power as sub-control plate 3 in the power module 12 of sub-control plate 3, thus makes sub-control plate 3 be in normal operating conditions; In step S203, the water level signal that the temperature signal that temperature sensor 10 detects by sub-control plate 3, level sensor detect or other need measured parameter signal (as pressure signal) etc. to be sent to the second wireless communication module 13 of master control borad 1 by the first wireless communication module 11 on sub-control plate 3.First wireless communication module and the second wireless communication module 13 use in infrared ray, bluetooth, Wi-Fi with 3G any one communicate; In step S204, the temperature information that master control borad 1 feeds back according to sub-control plate 3, water level information control the unlatching of Electromagnetic Heating parts 9.When the temperature that the temperature of storage tank 2 is arranged lower than user, master control borad 1 first detects the water level in storage tank 2, if when water level is higher than specified altitude, master control borad 1 controls Electromagnetic Heating parts and opens, coil panel 4 is in running order, induction heater 6 simultaneously in storage tank 2 generates heat, and heated by the water in storage tank, the temperature of water in storage tank is fed back to master control borad 1 by sub-control plate 3 in real time.When the temperature of water in storage tank be user arrange temperature time, master control borad 1 controls Electromagnetic Heating parts 9 and quits work, thus realizes the accurate control to water temperature.When the water level in storage tank is lower than the height specified, master control borad 1 controls Electromagnetic Heating parts and is in closed condition, in case electromagnet water heater dry combustion method.Electromagnetic Heating principle, owing to being well known to those skilled in the art, repeats no more herein.
As known from the above, the electromagnet water heater in the embodiment of the present invention passes through the interior sub-control plate 3 arranged of storage tank by water temperature information feed back to master control borad 1, thus can realize the accurate control to water temperature.Meanwhile, the water level in precise monitoring storage tank and pressure and other parameters can also be carried out.
The foregoing is only preferred embodiment of the present invention, not for limiting the scope of the invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. an electromagnetic heater, is characterized in that, the sub-control plate comprising storage tank, master control borad, Electromagnetic Heating parts and arrange with described master control borad split, and described master control borad is electrically connected with Electromagnetic Heating parts,
Sub-control plate is arranged in storage tank, sub-control plate is provided with temperature sensor, for detecting the temperature of water in storage tank and be the signal of telecommunication by the temperature transition of water, simultaneously, sub-control plate is provided with the first wireless communication module with master control borad radio communication, the signal of telecommunication that temperature sensor obtains by the first wireless communication module is wirelessly sent to described master control borad;
Level sensor is provided with in storage tank, sub-control plate is connected to receive the water level signal that level sensor sends with this level sensor, the water level signal of reception is sent to described master control borad by the first wireless communication module by sub-control plate, pressure sensor is provided with in storage tank, sub-control plate is connected with pressure sensor, and pressure signal is wirelessly transmitted to described master control borad by the first wireless communication module;
Described master control borad comprises the second wireless communication module, and the second wireless communication module is for receiving the described signal of telecommunication, and the temperature signal that described master control borad receives according to the second wireless communication module, water level signal, pressure signal control Electromagnetic Heating parts.
2. electromagnetic heater as claimed in claim 1, wherein, described electromagnetic heater comprises electromagnetic induction electric supply installation, described electromagnetic induction electric supply installation comprises the first induction coil be connected with master control borad and the second induction coil be electrically connected with sub-control plate, the electromagnetic field that described second induction coil is used for the first induction coil produces is converted to electric energy, and powers to sub-control plate.
3. electromagnetic heater as claimed in claim 1, wherein, described electromagnetic heater comprises electromagnetic induction electric supply installation, described electromagnetic induction electric supply installation comprises the first induction coil be connected with master control borad, the second induction coil be electrically connected with sub-control plate, the rechargeable battery of powering for sub-control plate and the charging circuit being electrically connected the second induction coil and rechargeable battery, and described second induction coil be used for the first induction coil the to generate an electromagnetic field electric energy of conversion is stored in described rechargeable battery by described charging circuit.
4. electromagnetic heater as claimed in claim 1, wherein, the first wireless communication module and the second wireless communication module select in infrared ray, bluetooth, Wi-Fi with 3G any one communicate.
5. the electromagnetic heater as described in one of Claims 1-4, wherein, described electromagnetic heater is electromagnet water heater.
6. the electromagnetic heater as described in one of Claims 1-4, wherein, described Electromagnetic Heating parts comprise coil panel and induction heater, wherein,
Described coil panel is arranged at storage tank outside and is connected with described master control borad, and electric current is converted to high frequency oscillating current and inputs to coil panel by described master control borad, and high frequency oscillating current produces magnetic field by coil panel;
Described induction heater is arranged at the inside of storage tank, produces heat under the magnetic fields that described induction heater produces at coil panel.
7. electromagnetic heater as claimed in claim 6, wherein, described electromagnetic heater also comprises heat insulation layer, and described heat insulation layer to be arranged between coil panel and induction heater and to be positioned at the outside of storage tank.
8. electromagnetic heater as claimed in claim 6, wherein, described coil panel is arranged at the bottom of storage tank, and described induction heater is arranged at the inner surface bottom storage tank.
9. electromagnetic heater as claimed in claim 6, wherein, described induction heater is made up of electromagnetic induction material.
10. the method for regulating temperature for electromagnetic heater, wherein, the sub-control plate that described electromagnetic heater comprises storage tank, master control borad, Electromagnetic Heating parts and arranges with described master control borad split, described sub-control plate comprises temperature sensor and the first wireless communication module, described master control borad comprises the second wireless communication module, be provided with level sensor and pressure sensor in storage tank, described method for regulating temperature comprises the following steps:
Start described master control borad and sub-control plate;
Detected the temperature of heated medium in described electromagnetic heater by described temperature sensor, and be the signal of telecommunication by temperature transition, by described sub-control plate, the described signal of telecommunication is wirelessly sent to described master control borad;
Sub-control plate is connected to receive the water level signal that level sensor sends with this level sensor, the water level signal of reception is sent to described master control borad by the first wireless communication module by sub-control plate;
Sub-control plate is connected with pressure sensor, and pressure signal is wirelessly transmitted to described master control borad by the first wireless communication module;
Described master control borad controls the heating of described Electromagnetic Heating parts according to the temperature signal received, water level signal, pressure signal or stops heating.
11. method for regulating temperature as claimed in claim 10, wherein, the first wireless communication module and the second wireless communication module select in infrared ray, bluetooth, Wi-Fi with 3G any one communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210323546.1A CN102798219B (en) | 2012-09-04 | 2012-09-04 | Electromagnetic heater and method for regulating temperature |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210323546.1A CN102798219B (en) | 2012-09-04 | 2012-09-04 | Electromagnetic heater and method for regulating temperature |
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| CN102798219A CN102798219A (en) | 2012-11-28 |
| CN102798219B true CN102798219B (en) | 2015-09-23 |
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| CN201210323546.1A Expired - Fee Related CN102798219B (en) | 2012-09-04 | 2012-09-04 | Electromagnetic heater and method for regulating temperature |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105135664B (en) * | 2015-10-09 | 2018-12-21 | 邝继伍 | A kind of electromagnet water heater |
| CN106440388B (en) * | 2016-11-09 | 2019-12-06 | 东阳市琰安建筑工程有限公司 | high-frequency heating circuit containing water level switch and Internet of things water heater |
| CN106482351B (en) * | 2016-11-09 | 2019-11-22 | 东阳市琰安建筑工程有限公司 | Control system containing buzzer and LED cue module, immediate heating type water heater |
| CN108236349A (en) * | 2016-12-26 | 2018-07-03 | 广东美的生活电器制造有限公司 | Heating vessel |
| CN109431293A (en) * | 2018-12-07 | 2019-03-08 | 苏州工业职业技术学院 | A kind of liquid heating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2819698Y (en) * | 2005-03-16 | 2006-09-20 | 深圳市拓邦电子科技股份有限公司 | Wireless thermometric electromagnetic heater |
| CN201497157U (en) * | 2009-05-13 | 2010-06-02 | 杨国芳 | Split water-electricity separating electromagnetic water heater |
| CN102226539A (en) * | 2011-04-21 | 2011-10-26 | 浙江苏泊尔家电制造有限公司 | Induction cooker and temperature measurement method thereof |
| CN102386680A (en) * | 2010-09-06 | 2012-03-21 | 富泰华工业（深圳）有限公司 | Electronic device, wireless plug and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3680942B2 (en) * | 2002-02-25 | 2005-08-10 | 株式会社ペッパーフードサービス | Heating device using electromagnetic induction heating |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2819698Y (en) * | 2005-03-16 | 2006-09-20 | 深圳市拓邦电子科技股份有限公司 | Wireless thermometric electromagnetic heater |
| CN201497157U (en) * | 2009-05-13 | 2010-06-02 | 杨国芳 | Split water-electricity separating electromagnetic water heater |
| CN102386680A (en) * | 2010-09-06 | 2012-03-21 | 富泰华工业（深圳）有限公司 | Electronic device, wireless plug and electronic equipment |
| CN102226539A (en) * | 2011-04-21 | 2011-10-26 | 浙江苏泊尔家电制造有限公司 | Induction cooker and temperature measurement method thereof |
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