WO2020133624A1 - Glass heating kettle and heating control method therefor for boil-over prevention - Google Patents
Glass heating kettle and heating control method therefor for boil-over prevention Download PDFInfo
- Publication number
- WO2020133624A1 WO2020133624A1 PCT/CN2019/073299 CN2019073299W WO2020133624A1 WO 2020133624 A1 WO2020133624 A1 WO 2020133624A1 CN 2019073299 W CN2019073299 W CN 2019073299W WO 2020133624 A1 WO2020133624 A1 WO 2020133624A1
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- WO
- WIPO (PCT)
- Prior art keywords
- heating
- glass
- temperature
- control circuit
- heating plate
- Prior art date
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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
- A47J27/21041—Water-boiling vessels, e.g. kettles electrically heated with heating elements arranged outside the water vessel
-
- 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
- A47J27/21158—Devices to detect overheating or boiling with a single control element or unit
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- 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
- A47J27/56—Preventing boiling over, e.g. of milk
- A47J27/62—Preventing boiling over, e.g. of milk by devices for automatically controlling the heat supply by switching off heaters or for automatically lifting the cooking-vessels
Definitions
- the invention relates to household appliances, in particular to a glass heating pot and its anti-overflow heating control method.
- Existing heating pots are generally provided with an anti-overflow structure to ensure that the water or food in the heating pot is heated to a certain temperature and will not overflow when boiling, and an anti-dry burning structure that prevents nothing in the heating pot from drying. To improve the safety of the heating pot.
- the existing health pot usually uses two probes to detect the liquid level in the pot, one probe is arranged at the bottom of the pot body, and the other probe is arranged at the top of the pot body. Because the probe at the bottom of the pot needs to be in constant contact with the liquid surface, long-term work will cause the probe to oxidize and foul, which will affect the accuracy of the probe detection, which will lead to misjudgment of the controller and easy overflow. In addition, the bottom of the pot needs to use metal to heat the bottom, resulting in a complicated overall structure of the glass pot and a cumbersome hand, which is inconvenient for users to use.
- the invention discloses a glass heating pot and an anti-overflow heating control method, which improves the anti-overflow ability of the glass heating pot during heating, and has a simple overall structure and is convenient to use.
- a glass heating pot including a base 1 with a heating plate 11 on the upper side, a glass pot body 2 that can be placed on the heating plate 11 for heating, and a protruding piece 3 provided on the base 1
- a temperature detection module 4 provided in the protruding member 3 for detecting the actual heating temperature in the glass jug body 2 and the base 1 is provided with a method for when the actual heating temperature in the glass jug body 2 is close to the preset heating target temperature At T0, a control circuit board that controls the heating plate 11 to reduce heating power to prevent water or food in the glass jug 2 from boiling and overflowing, and the temperature detection module 4 and the heating plate 11 are both electrically connected to the control circuit board.
- the temperature detection module 4 includes an infrared temperature sensing probe 42 and a sampling circuit board 43 electrically connected to the infrared temperature sensing probe 42.
- the output end of the sampling circuit board 43 is electrically connected to the control circuit board.
- a copper sleeve 41 for enhancing infrared collection to improve temperature sensing accuracy is provided on the outside of the infrared temperature sensing probe 42, the copper sleeve 41 is provided with a lateral through hole 411 facing the glass pot body 2, and the infrared temperature sensing probe 42 It is disposed in the lateral through hole 411.
- the infrared temperature sensing probe 42 is arranged to be aligned with the middle of the glass jug 2 or a position where the middle is lowered.
- the protruding member 3 has a receiving cavity 31 communicating with the interior of the base 1 and an end cover 32 that can cover the receiving cavity 31.
- the temperature detection module 4 is disposed in the receiving cavity 31.
- the control circuit board includes a power circuit 51 connected to an external alternating current AC, a power regulator 55, and a main control for regulating the heating power of the heating plate 11 by the power regulator 55 according to the actual heating temperature in the glass jug 2 Circuit 52, the heating plate 11 is connected to the two output terminals of the power supply circuit 51 in series with the power regulator 55, the temperature detection module 4 is connected to the data port of the main control circuit 52, and one of the control ports of the main control circuit 52 is connected to the power regulation The control terminal of the device 55 is connected.
- the main control circuit 52 includes a single chip microcomputer, the power regulator 55 is a thyristor, and the control terminal of the thyristor is connected to one of the control ports of the single chip microcomputer.
- the control circuit board includes a thermostat 54 for controlling the main control circuit 52 to disconnect when the actual heating temperature in the glass jug 2 reaches a preset heating target temperature T0, the thermostat 54 and the heating plate 11 In series, the control end of the thermostat 54 is connected to one of the control ports of the main control circuit 52.
- the invention discloses an anti-overflow heating control method for the glass heating pot.
- the method includes the steps of: letting the heating plate 11 start heating the glass pot body 2 according to the rated power P0; when the actual heating temperature in the glass pot body 2 reaches T1 When the heating plate 11 reduces the heating power to P1; when the actual heating temperature in the glass jug 2 reaches T2, the heating plate 11 further reduces the heating power to P2; when the actual heating temperature in the glass jug 2 reaches T3, the heating The disc 11 is intermittently heated according to the heating power P3; wherein, 0 ⁇ T1 ⁇ T2 ⁇ T3 ⁇ T0, and P3 ⁇ P2 ⁇ P1 ⁇ P0.
- the heating plate 11 is stopped to prevent dry burning.
- the present invention has the following beneficial effects:
- the invention senses the actual heating temperature in the glass jug through the temperature detection module, and when the actual heating temperature is close to the preset heating target temperature T0, the heating plate is controlled to reduce the heating power to prevent the water or food in the glass jug from boiling and overflowing. Overflow effect, and when the actual heating temperature in the glass pot body 2 reaches the preset heating target temperature T0, the heating plate is stopped to prevent dry burning, and the use reliability and safety of the glass heating pot are ensured.
- the glass body is compact and easy to use. Because there is no need to set the heating plate and the glass pot body as a whole like a traditional health pot, nor does it need to set an induction heating bottom for induction heating like the bottom of the glass pot body using induction heating, and the glass pot body can be placed on the heating plate at will There is no positioning problem such as positioning or orientation, so that the structure of the glass jug body is simple and compact for the convenience of users.
- FIG. 1 is a three-dimensional exploded schematic view of a glass heating kettle.
- FIG. 2 is a schematic diagram of the exploded structure of the temperature detection module.
- Fig. 3 is a three-dimensional schematic diagram of a glass heating kettle.
- Fig. 4 is a circuit block diagram of the control circuit board.
- the present invention discloses a glass heating pot, including a base 1 with a heating plate 11 on the upper side, a glass pot body 2 that can be placed on the heating plate 11 for heating, and a glass pot 2 provided on the base 1
- the protruding member 3 and the temperature detection module 4 provided in the protruding member 3 for detecting the actual heating temperature in the glass jug body 2, and the base 1 is provided with a detection result according to the temperature detection module 4 (ie the glass jug body The actual heating temperature in 2)
- the control circuit board that controls the working state of the heating plate 11, the heating power of the heating plate 11 is controlled by the control circuit board to prevent the glass pot 2 from boiling violently during the heating process, causing water or food to overflow and preventing the
- the glass jug body 2 is dry-burned to avoid the glass jug body 2 being dry-fired and burst.
- the protruding piece 3 is located on one side of the heating plate 11.
- the protruding member 3 has an accommodating cavity 31 communicating with the interior of the base 1 and an end cover 32 that can close the accommodating cavity 31.
- the temperature detection module 4 is disposed in the accommodating cavity 31, and the temperature detection module 4 is connected to the base 1 through wires
- the control circuit board is electrically connected. Therefore, the wire connected to the temperature detection module 4 directly extends from the accommodating cavity 31 into the base 1 without routing from the protruding member 3, so that the overall shape of the glass heating pot is simple and beautiful.
- the temperature detection module 4 includes an infrared temperature sensing probe 42 and a sampling circuit board 43 electrically connected to the infrared temperature sensing probe 42.
- the infrared temperature sensing probe 42 senses and detects the real-time heating temperature of the glass body 2, and the sampling circuit board 43 The real-time heating temperature data of the glass jug 2 is obtained by sampling the output result of the infrared temperature sensing probe 42.
- a copper sleeve 41 for enhancing infrared collection to improve the accuracy of temperature sensing is sleeved on the outside of the infrared temperature sensing probe 42.
- the copper sleeve 41 is provided with a lateral through hole 411 facing the glass pot body 2, and the infrared temperature sensing probe 42 It is disposed in the lateral through hole 411. Therefore, when heated, the glass body 2 emits infrared rays. The infrared rays are radiated on the infrared temperature sensing probe 42 through the lateral through hole 411 of the copper sleeve 41, and the infrared temperature sensing probe 42 converts the collected infrared signals into electrical signals for transmission. To the sampling circuit board 43, after the signal is amplified and sampled by the sampling circuit board 43, the real-time heating temperature of the glass jug 2 is obtained.
- the present invention sets the infrared temperature sensing probe 42 to be aligned with the middle of the glass jug body 2 or a position where the middle is lowered.
- the infrared temperature sensing probe 42 senses the temperature of the outer surface of the glass jug 2
- the temperature of the outer surface of the glass jug 2 and the actual heating temperature of the food or water in the glass jug 2 have a certain gap, and there is a certain difference between the two
- the scale factor or difference can be determined after the test.
- the detection result of the temperature detection module 4 in the present invention refers to the food or the food in the glass jug 2 obtained by converting the temperature of the outer surface of the middle or lower part of the glass jug 2 after a predetermined scaling factor or difference conversion. The actual heating temperature of the water.
- the control circuit board includes: a power supply circuit 51 connected to an external alternating current AC, the heating plate 11 is connected in series with a power regulator 55, and is connected to two output ends of the power supply circuit 51; it is connected to the output end of the power supply circuit 51
- the main control circuit 52 (for example, the main control circuit 52 is a single chip microcomputer and its peripheral circuits), and the sampling circuit board 43 is connected to the data port of the main control circuit 52 through a wire to transmit the heating temperature data of the glass jug 2 to the main control circuit 52
- one of the control ports of the main control circuit 52 is connected to the control end of the power regulator 55 to generate a control signal for the power regulator 55 to change the power of the heating plate 11.
- a thermostat 54 connected in series with the heating plate 11 can also be provided. The control end of the thermostat 54 is connected to one of the control ports of the main control circuit 52.
- the main control circuit 52 is a single-chip microcomputer and its peripheral circuits, the single-chip microcomputer can use MCS-51 series single-chip microcomputer, the output end of the sampling circuit board 43 is connected to the P1.0 port of the single-chip microcomputer; the control end of the thermostat 54 and the single-chip microcomputer P1.
- the main control circuit 52 judges that the heating temperature of the glass jug body 2 reaches the set temperature, it outputs a control signal to disconnect the thermostat 54 so that the heating plate 11 is disconnected from the power circuit 51 to avoid the heating plate 11
- the power regulator 55 is a thyristor
- the P2.1 port of the single-chip microcomputer is connected to the control end of the thyristor
- the P2.2 port of the single-chip microcomputer can output control signals of different duty ratios to make the thyristor corresponding Different conduction times achieve the purpose of changing the heating power of the heating plate 11.
- the present invention can adjust the heating power of the heating plate 11 through the power regulator 55 according to the actual heating temperature detected by the temperature detection module 4 in the glass jug body 2: if the water or food in the glass jug body 2 reaches boiling level Stop or indirect heating to make the pot boiling less drastically, to achieve the effect of preventing overflow; if no water is added to the glass pot body 2 or too little water, stop heating to achieve the effect of preventing dry burning.
- the glass heating pot of the present invention achieves anti-overflow heating control by adjusting the heating power of the heating plate 11 according to the actual heating temperature in the glass pot body 2 during heating, as follows: the user selects the heating menu ( For example, after boiling water, cooking porridge, etc.), the main control circuit 52 obtains the heating target temperature T0 preset in the heating menu, and then, the main control circuit 52 outputs the first control signal to the power regulator 55 to make the heating plate 11 rated power P0 is heated, therefore, the actual heating temperature of the glass jug 2 will gradually rise; when the actual heating temperature in the glass jug 2 reaches T1, the main control circuit 52 outputs a second control signal to the power regulator 55 to make the heating plate 11 Reduce the heating power to P1; when the actual heating temperature in the glass jug 2 reaches T2, the main control circuit 52 outputs a third control signal to the power regulator 55 to make the heating plate 11 further reduce the heating power P2, therefore, P2 ⁇ P1 ⁇ P0; When the actual heating temperature
- the heating plate 11 performs heating at full power (rated power) P0.
- the temperature of the tray 11 is too high, the heating temperature in the glass jug 2 cannot be effectively controlled;
- the main control circuit 52 starts a countdown timer with a duration
- the main control circuit 52 when the actual heating temperature in the glass jug 2 reaches the preset heating target temperature T0, the main control circuit 52 generates a control signal that disconnects the thermostat 54, and the thermostat 54 disconnects to disconnect the heating plate 11 and The power supply circuit 51 thus stops the heat generation of the heat generating disc 11 to avoid dry burning.
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
Description
Claims (10)
- 一种玻璃加热壶,其特征在于,包括上侧面设有发热盘(11)的底座(1)、可放置在发热盘(11)上加热的玻璃壶体(2)、设置在底座(1)上的凸出件(3)以及设置在凸出件(3)内用于检测玻璃壶体(2)内的实际加热温度的温度检测模块(4),且底座(1)内设有用于当玻璃壶体(2)内的实际加热温度靠近预设的加热目标温度T0时控制发热盘(11)降低加热功率以防止玻璃壶体(2)内的水或食物沸腾溢出的控制电路板,且温度检测模块(4)和发热盘(11)均电性连接控制电路板。A glass heating pot, characterized in that it comprises a base (1) provided with a heating plate (11) on the upper side, a glass pot body (2) which can be placed on the heating plate (11) for heating, and is provided on the base (1) The protruding piece (3) and the temperature detection module (4) provided in the protruding piece (3) for detecting the actual heating temperature in the glass jug body (2), and the base (1) is provided with a A control circuit board that controls the heating plate (11) to reduce the heating power to prevent boiling or overflow of water or food in the glass jug (2) when the actual heating temperature in the glass jug (2) is close to the preset heating target temperature T0, and The temperature detection module (4) and the heating plate (11) are both electrically connected to the control circuit board.
- 根据权利要求1所述玻璃加热壶,其特征在于,温度检测模块(4)包括红外线温度感应探头(42)以及与红外线温度感应探头(42)电性相连的采样电路板(43),该采样电路板(43)的输出端电性连接控制电路板。The glass heating pot according to claim 1, wherein the temperature detection module (4) includes an infrared temperature sensing probe (42) and a sampling circuit board (43) electrically connected to the infrared temperature sensing probe (42), the sampling The output end of the circuit board (43) is electrically connected to the control circuit board.
- 根据权利要求2所述玻璃加热壶,其特征在于,在红外线温度感应探头(42)的外部套有用于加强红外线收集以提高温度感应准确性的铜套(41),该铜套(41)设有对着玻璃壶体(2)的横向通孔(411),红外线温度感应探头(42)设置在横向通孔(411)内。The glass heating pot according to claim 2, characterized in that a copper sleeve (41) for enhancing infrared collection to improve temperature sensing accuracy is provided on the outside of the infrared temperature sensing probe (42). There is a lateral through hole (411) facing the glass jug body (2), and an infrared temperature sensing probe (42) is provided in the lateral through hole (411).
- 根据权利要求2所述玻璃加热壶,其特征在于,红外线温度感应探头(42)设置为对准玻璃壶体(2)的中部或中部偏下的位置。The glass heating jug according to claim 2, characterized in that the infrared temperature sensing probe (42) is arranged to align with the middle part of the glass jug body (2) or a position where the middle part is lowered.
- 根据权利要求1所述玻璃加热壶,其特征在于,凸出件(3)具有与底座(1)内部相连通的容纳腔(31)及可盖合容纳腔(31)的端盖(32),温度检测模块(4)设置在容纳腔(31)中。The glass heating pot according to claim 1, characterized in that the protruding member (3) has an accommodating cavity (31) communicating with the interior of the base (1) and an end cover (32) capable of covering the accommodating cavity (31) The temperature detection module (4) is arranged in the accommodating cavity (31).
- 根据权利要求1-5任何一项所述玻璃加热壶,其特征在于,控制电路板包括与外部交流电AC相连的电源电路(51)、功率调节器(55)和用于根据玻璃壶体(2)内的实际加热温度通过功率调节器(55)对发热盘(11)的加热功率进行调节的主控电路(52),发热盘(11)串接功率调节器(55)后连接在电源电路(51)的两个输出端,温度检测模块(4)与主控电路(52)的数据端口相连,主控电路(52)的其中一个控制端口与功率调节器(55)的控制端相连。The glass heating pot according to any one of claims 1 to 5, characterized in that the control circuit board includes a power circuit (51) connected to an external alternating current AC, a power regulator (55), and a glass pot body (2 ) The actual heating temperature in the main control circuit (52) for adjusting the heating power of the heating plate (11) through the power regulator (55). The heating plate (11) is connected in series with the power regulator (55) and connected to the power supply circuit The two output terminals of (51), the temperature detection module (4) is connected to the data port of the main control circuit (52), and one of the control ports of the main control circuit (52) is connected to the control terminal of the power regulator (55).
- 根据权利要求6所述玻璃加热壶,其特征在于,主控电路(52)包括单片机,功率调节器(55)为可控硅,且可控硅的控制端与单片机的其中一个控制端口相连。The glass heating pot according to claim 6, characterized in that the main control circuit (52) includes a single chip microcomputer, the power regulator (55) is a thyristor, and the control terminal of the thyristor is connected to one of the control ports of the single chip microcomputer.
- 根据权利要求6所述玻璃加热壶,其特征在于,控制电路板包括用于当玻璃壶体(2)内的实际加热温度达到预设的加热目标温度T0时由主控电路(52)控制断开的温控器(54),该温控器(54)与发热盘(11)串接,该温控器(54)的控制端与主控电路(52)的其中一个控制端口相连。The glass heating kettle according to claim 6, characterized in that the control circuit board includes a control circuit (52) for controlling the interruption when the actual heating temperature in the glass kettle body (2) reaches a preset heating target temperature T0 An open thermostat (54), the thermostat (54) is connected in series with the heating plate (11), and the control end of the thermostat (54) is connected to one of the control ports of the main control circuit (52).
- 根据权利要求1-8任何一项所述玻璃加热壶的防溢加热控制方法,其特征在于,该方法包括步骤:The anti-overflow heating control method for a glass heating pot according to any one of claims 1-8, characterized in that the method comprises the steps of:让发热盘(11)按额定功率P0对玻璃壶体(2)开始加热;Let the heating plate (11) heat the glass pot body (2) according to the rated power P0;当玻璃壶体(2)内的实际加热温度达到T1时使发热盘(11)降低加热功率至P1;When the actual heating temperature in the glass jug (2) reaches T1, the heating plate (11) reduces the heating power to P1;当玻璃壶体(2)内的实际加热温度达到T2时使发热盘(11)进一步降低加热功率至P2;When the actual heating temperature in the glass jug body (2) reaches T2, the heating plate (11) further reduces the heating power to P2;当玻璃壶体(2)内的实际加热温度达到T3时使发热盘(11)按加热功率P3进行间歇性加热;When the actual heating temperature in the glass pot body (2) reaches T3, the heating plate (11) is intermittently heated according to the heating power P3;其中,0<T1<T2<T3<T0,P3≤P2<P1<P0。Among them, 0<T1<T2<T3<T0, P3≤P2<P1<P0.
- 根据权利要求9所述玻璃加热壶的防溢加热控制方法,其特征在于,当玻璃壶体(2)内的实际加热温度达到预设的加热目标温度T0时使发热盘(11)停止加热以防止干烧。The anti-overflow heating control method of the glass heating pot according to claim 9, characterized in that when the actual heating temperature in the glass pot body (2) reaches the preset heating target temperature T0, the heating plate (11) is stopped to heat Prevent dry burning.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201811627747.4A CN109480623A (en) | 2018-12-29 | 2018-12-29 | A kind of glass heating kettle and its anti-overflow method for heating and controlling |
CN201811627747.4 | 2018-12-29 |
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WO2020133624A1 true WO2020133624A1 (en) | 2020-07-02 |
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PCT/CN2019/073299 WO2020133624A1 (en) | 2018-12-29 | 2019-01-28 | Glass heating kettle and heating control method therefor for boil-over prevention |
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WO (1) | WO2020133624A1 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060243272A1 (en) * | 2005-04-29 | 2006-11-02 | Hung Chow | Electrical water heater |
CN201542420U (en) * | 2009-10-26 | 2010-08-11 | 陈俊波 | Glass pot and split-type electric heater comprising the same |
CN204394226U (en) * | 2015-01-26 | 2015-06-17 | 王瑾 | Infrared measurement of temperature electromagnetic oven kettle |
CN107912978A (en) * | 2017-12-28 | 2018-04-17 | 佛山市顺德区米创智能科技有限公司 | A kind of intelligent electromagnetic heating kettle |
CN108175256A (en) * | 2016-12-08 | 2018-06-19 | 广东美的生活电器制造有限公司 | Health-promotion kettle heating control apparatus, health-promotion kettle and health-promotion kettle method for heating and controlling |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7777159B2 (en) * | 2008-01-02 | 2010-08-17 | Computime, Ltd | Kettle controller |
CN202693135U (en) * | 2012-08-15 | 2013-01-23 | 黄锋锐 | Liquid heater of infrared temperature measurement |
CN207912556U (en) * | 2017-06-28 | 2018-09-28 | 浙江绍兴苏泊尔生活电器有限公司 | Heating container |
CN107811505A (en) * | 2017-11-22 | 2018-03-20 | 福建德化大有茗器茶具有限公司 | A kind of intelligent electric kettle and its control method |
CN209252456U (en) * | 2018-12-29 | 2019-08-16 | 小熊电器股份有限公司 | A kind of glass heating kettle |
-
2018
- 2018-12-29 CN CN201811627747.4A patent/CN109480623A/en active Pending
-
2019
- 2019-01-28 WO PCT/CN2019/073299 patent/WO2020133624A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060243272A1 (en) * | 2005-04-29 | 2006-11-02 | Hung Chow | Electrical water heater |
CN201542420U (en) * | 2009-10-26 | 2010-08-11 | 陈俊波 | Glass pot and split-type electric heater comprising the same |
CN204394226U (en) * | 2015-01-26 | 2015-06-17 | 王瑾 | Infrared measurement of temperature electromagnetic oven kettle |
CN108175256A (en) * | 2016-12-08 | 2018-06-19 | 广东美的生活电器制造有限公司 | Health-promotion kettle heating control apparatus, health-promotion kettle and health-promotion kettle method for heating and controlling |
CN107912978A (en) * | 2017-12-28 | 2018-04-17 | 佛山市顺德区米创智能科技有限公司 | A kind of intelligent electromagnetic heating kettle |
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