CN212746600U - Water level and water temperature safety system of electromagnetic heating appliance, electric kettle and electromagnetic oven thereof - Google Patents
Water level and water temperature safety system of electromagnetic heating appliance, electric kettle and electromagnetic oven thereof Download PDFInfo
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- CN212746600U CN212746600U CN202021821411.4U CN202021821411U CN212746600U CN 212746600 U CN212746600 U CN 212746600U CN 202021821411 U CN202021821411 U CN 202021821411U CN 212746600 U CN212746600 U CN 212746600U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims abstract description 6
- 239000003086 colorant Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 4
- 238000005485 electric heating Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001795 light effect Effects 0.000 description 2
- 241000233805 Phoenix Species 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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Abstract
The utility model relates to a water level and temperature safety system of an electromagnetic heating appliance, an electric heating kettle and an electromagnetic oven, wherein the water level and temperature safety system comprises a water storage container and a capacitance type water level detection component for detecting the height of a water level; the capacitance type water level detection assembly comprises an electrode plate and a liquid level detection control circuit, wherein the electrode plate is arranged on the water storage container and can generate a corresponding capacitance value according to the height of the water level, the liquid level detection control circuit detects the water level according to the change of the capacitance value, and the electrode plate is connected with the liquid level detection control circuit; the method is characterized in that: the water storage container is provided with more than one light-emitting element, the light-emitting elements are connected with the electrode plates, and when the water level reaches a set height, the corresponding light-emitting elements are lighted. The water level and water temperature safety system of the electromagnetic heating appliance has the advantages of good safety, visual and obvious prompt of water level and water temperature, and higher ornamental value.
Description
Technical Field
The utility model relates to an electromagnetic heating utensil, specifically be a water level temperature safety coefficient and electric kettle and electromagnetism stove of electromagnetic heating utensil.
Background
With the development of technology and the improvement of living standard of people, the requirements of people on electromagnetic heating appliance products are higher and higher, wherein the safety of the products is important, and the related water level control and water temperature control are very important; although most of existing electromagnetic heating appliances in the market have water level and water temperature prompts, the prompts are generally realized through a display, the prompting mode of the display is not obvious or visual, a user easily ignores the prompts, so that certain potential safety hazards still exist in the existing electromagnetic heating appliance products, and scalding accidents or liquid leakage accidents are easily caused. Therefore, further improvements in existing products of electromagnetic heating appliances are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of above-mentioned prior art existence, and provide a water level temperature safety coefficient and electric kettle and electromagnetism stove of electromagnetic heating utensil, this water level temperature safety coefficient's security is good, and water level temperature suggestion is directly perceived obvious, and has higher sight.
The purpose of the utility model is realized like this:
a water level and water temperature safety system of an electromagnetic heating appliance comprises a water storage container and a capacitance type water level detection assembly for detecting the water level height; the capacitance type water level detection assembly comprises an electrode plate and a liquid level detection control circuit, wherein the electrode plate is arranged on the water storage container and can generate a corresponding capacitance value according to the height of the water level, the liquid level detection control circuit detects the water level according to the change of the capacitance value, and the electrode plate is connected with the liquid level detection control circuit; the method is characterized in that: the water storage container is provided with more than one light-emitting element, the light-emitting elements are connected with the electrode plates, and when the water level reaches a set height, the corresponding light-emitting elements are lighted.
The electrode plates are arranged at more than two different height positions on the water storage container and are connected with corresponding light-emitting elements, and when the water level reaches or exceeds the electrode plates at the corresponding height, the corresponding light-emitting elements are lightened;
or one electrode plate is arranged on the water storage container and covers a certain height range, more than one light-emitting element is connected with different height positions of the electrode plate, and when the water level reaches or exceeds the height position connected with the light-emitting element, the corresponding light-emitting element is lightened.
The top and/or the bottom of the water storage container are/is provided with two semicircular light-emitting strips which are mutually symmetrical and form a ring shape together; more than one light-emitting element is arranged on the light-emitting strip in sequence from low water level to high water level;
and/or the light-emitting element is arranged at the top of the water storage container and projects light downwards.
A temperature sensor is arranged on the water storage container and connected with a liquid level detection control circuit; the light-emitting elements are LED lamp bodies with different colors, and the liquid level detection control circuit controls the light-emitting elements to switch light with corresponding colors or display different light forms according to temperature information fed back by the temperature sensor.
The water storage container is provided with a power supply module, the power supply module is connected with the liquid level detection control circuit, and when the liquid level detection control circuit is disconnected with the mains supply, the power supply module supplies required electric energy for the light-emitting element.
The power storage capacity of the power supply module is a1, the power consumed by the light-emitting element in the process that the water body naturally drops from the high temperature of more than 90 ℃ to the low temperature of less than 30 ℃ is a2, wherein a1 is more than or equal to a 2.
The power supply module is a capacitor device and/or a battery.
The water level and water temperature safety system also comprises a control base, wherein a base control circuit and a power connection piece connected with the base control circuit are arranged on the control base; a contact connected with the liquid level detection control circuit is arranged on the water storage container; when the water storage container is combined with the control base, the contact is electrically connected with the power connection piece, so that the liquid level detection control circuit is electrically connected with the base control circuit.
An electric kettle is characterized in that: the water level and water temperature safety system is included; the electric kettle can realize data transmission between the liquid level detection control circuit and the base control circuit in a wireless communication mode (preferably infrared communication and the like); in addition, the electric kettle supplies required electric energy for electric appliances such as a liquid level detection control circuit on the water storage container in a wired or wireless power supply mode.
An induction cooker, characterized in that: the water level and water temperature safety system is included; the induction cooker can realize data transmission between the liquid level detection control circuit and the base control circuit in a wireless communication mode (preferably infrared communication and the like); in addition, the electromagnetic oven supplies required electric energy for electric appliances such as a liquid level detection control circuit on the water storage container in a wireless power supply mode.
The utility model has the advantages as follows:
the light-emitting element is connected with the electrode plate with the corresponding height, when the water level height reaches or exceeds the electrode plate with the corresponding height, the electrode plate generates a capacitance value, the liquid level detection control circuit identifies the water level height according to the change of the capacitance value, and meanwhile, the light-emitting element obtains required electric energy and is lighted; namely, when the water level is higher, the number of electrode plates covered by the water level is more, so that the number of luminous elements which are lighted in the circular luminous strip is more, and a visual and obvious water level prompting effect is further realized; in addition, according to the actual water temperature, the liquid level detection control circuit can also control the light-emitting element to switch the light with the corresponding color, so that the visual and obvious water temperature prompting function is realized; the system can realize water level and water temperature prompt by controlling the light-emitting element, thereby effectively preventing scalding and water leakage accidents; in addition, because the light-emitting element can be switched on and off according to system control, the light effect generated in the whole process has higher ornamental value, and the use experience of a user is greatly improved.
Drawings
Fig. 1 is a side view of an electric kettle according to a first embodiment of the present invention.
Fig. 2 is a partial schematic view of a water storage container according to a first embodiment of the present invention.
Fig. 3 is a circuit diagram of a light emitting portion in a first embodiment of the present invention.
Fig. 4 is a circuit diagram of a temperature control portion according to a first embodiment of the present invention.
Fig. 5 is a side view of an electric kettle according to a second embodiment of the present invention.
Fig. 6 is a side view of an electric kettle in a third embodiment of the present invention.
Fig. 7 is a side view of an electric kettle according to a fourth embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
Referring to fig. 1 to 4, the electromagnetic heating device related to the present embodiment is an electric kettle, and the water level and water temperature safety system on the electric kettle comprises a water storage container 1 and a capacitive water level detection assembly for detecting the height of the water level; the capacitance type water level detection assembly comprises an electrode plate 3 which is arranged on the water storage container 1 and can generate a corresponding capacitance value according to the height of the water level and a liquid level detection control circuit 6 which detects the water level according to the change of the capacitance value, wherein the electrode plate 3 is connected with the liquid level detection control circuit 6; more than one light-emitting element 4 is arranged at the bottom of the water storage container, the light-emitting elements 4 are connected with the electrode plates 3, and when the water level reaches a set height, the corresponding light-emitting elements 4 are lighted. In the water level and water temperature safety system, the light-emitting element 4 is connected with the electrode plate 3 with the corresponding height, when the water level height reaches or exceeds the electrode plate 3 with the corresponding height, the electrode plate 3 generates a capacitance value, the liquid level detection control circuit 6 identifies the water level height according to the change of the capacitance value, and meanwhile, the light-emitting element 4 obtains required electric energy and is lighted; that is, when the water level is higher, the number of the electrode sheets 3 covered by the water level is increased, so that the number of the light-emitting elements 4 which emit light is increased, and the intuitive and obvious water level prompting function is realized.
Further, four electrode plates 3 are arranged and are respectively arranged at different height positions on the water storage container 1 so as to detect the lowest water level, the high-efficiency heating water level, the normal water level and the highest water level; the electrode pads 3 are connected to the respective light emitting elements 4, and when the water level reaches or exceeds the electrode pads 3 of the respective heights, the respective light emitting elements 4 light up.
Further, two semicircular light-emitting strips 5 are arranged at the bottom of the water storage container 1, the two light-emitting strips 5 are symmetrical to each other and form a circular ring together (of course, the shape of the light-emitting strips 5 can be changed correspondingly according to the shape design of the water storage container 1, and is not limited to the semicircular shape), and are sleeved outside the bottom of the water storage container 1; more than one light-emitting element 4 is arranged on the light-emitting strip 5 in sequence from low water level to high water level; in the using process, along with the gradual rise of the water level, the corresponding light-emitting elements 4 are gradually lightened along the extending direction of the light-emitting strip 5 one by one, so that the gorgeous effect is generated. In practical use of this embodiment, as the water level rises, the corresponding light emitting elements 4 on the two light emitting strips 5 can be simultaneously lighted up, and sequentially lighted up one by one along the direction c in fig. 2, which presents a "fire phoenix" lighting form, and has an attractive use effect and a very high ornamental value.
Further, a temperature sensor is arranged on the water storage container 1 and connected with the liquid level detection control circuit 6; the light emitting elements 4 are LED lamp bodies of different colors; the liquid level detection control circuit 6 also has a function of controlling light effect/light color, and the liquid level detection control circuit 6 can control the light-emitting element 4 to switch light with corresponding color according to temperature information fed back by the temperature sensor; specifically, when the water level reaches 30 ℃, 50 ℃, 70 ℃, 90 ℃ and 100 ℃, the liquid level detection control circuit 6 controls the light emitting element 4 to switch to the light color corresponding to different water temperatures.
Further, a power supply module is arranged on the water storage container 1 and connected with the liquid level detection control circuit 6, and when the liquid level detection control circuit 6 is disconnected from the mains supply (generally, the situation that the water storage container 1 is separated from the control base 2), the power supply module supplies required electric energy for the light-emitting element 4 so as to continuously prompt the water level and the water temperature for the user.
Furthermore, the power storage capacity of the power supply module is a1, and the power consumed by the light-emitting element 4 in the process that the water body naturally drops from the high temperature of more than 90 ℃ to the low temperature of less than 30 ℃ is a2, wherein a1 is more than or equal to a 2; to ensure that when the power supply module is exhausted so that the light-emitting element 4 is extinguished, the water temperature drops to below 30 ℃.
Further, the power supply module is preferably a capacitor device, but may be a battery.
Furthermore, the system also comprises a control base 2, wherein a base control circuit 7 and an electric connecting piece connected with the base control circuit 7 are arranged on the control base 2; a contact connected with the liquid level detection control circuit 6 is arranged on the water storage container 1; when the water storage container 1 is combined with the control base 2, the contact is electrically connected with the power connection piece, so that the liquid level detection control circuit 6 is electrically connected with the base control circuit 7 to ensure that the electric elements on the water storage container 1 work normally.
Second embodiment
Referring to fig. 5, the water level and water temperature safety system according to the present embodiment is different from the first embodiment in that: the electrode plates 3 are arranged one by one and are arranged on the water storage container 1 to cover a certain height range, and at least cover a lowest water level, an efficient heating water level, a normal water level, a highest water level and the like; more than one light-emitting element 4 is connected with different height positions of the electrode plate 3, when the water level reaches or exceeds the height position connected with the light-emitting element 4, a corresponding capacitance value is generated, and the liquid level detection control circuit 6 controls the corresponding light-emitting element 4 to light up according to the capacitance value.
Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.
Third embodiment
Referring to fig. 6, the water level and water temperature safety system according to the present embodiment is different from the first embodiment in that: the top and the bottom of the water storage container 1 are respectively provided with two semicircular light-emitting strips 5, the two light-emitting strips 5 are mutually symmetrical and jointly form a ring shape, and more than one light-emitting element 4 is arranged on the light-emitting strips 5 in sequence from low to high according to the corresponding water level; in the light-emitting strip 5 at the top of the water storage container 1, the light-emitting element 4 projects light downwards, so that the light penetrates through the water in the water storage container 1 to generate refraction/diffuse reflection and other effects, and/or projects the light on the bottom of the water storage container 1 and the control base 2; in the light-emitting strip 5 at the bottom of the water storage container 1, the light-emitting element 4 projects light upwards, so that a user can visually see the light. It should be noted that the top light bar 5 may also be provided separately.
Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.
Fourth embodiment
Referring to fig. 7, the water level and water temperature safety system according to the present embodiment is different from the first embodiment in that: the light-emitting element 4 is arranged at the top of the water storage container 1 and projects light downwards; specifically, the light emitting element 4 can emit light rays (such as RGB lamps) with more than one color, and is arranged in a spot lamp mode, so that the light emitting element can project light emitting patterns (users can select the light emitting patterns meeting personal aesthetic requirements) to the bottom of the water storage container 1, and the light emitting element 4 is controlled to emit light with corresponding colors according to the water level/water temperature height system, thereby achieving the water level/water temperature prompting function; the light-emitting element 4 is arranged on the kettle cover, an electric shock power connection mechanism or a coupling power connection mechanism and the like are arranged between the kettle cover and the water storage container 1, the light-emitting element 4 is connected with the liquid level detection control circuit 6 or the base control circuit 7 through the corresponding power connection mechanism to obtain required electric energy, and in order to ensure the use safety of a user, the power supplied to the light-emitting element 4 is 3-5V low-voltage power.
Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A water level and water temperature safety system of an electromagnetic heating appliance comprises a water storage container (1) and a capacitance type water level detection component for detecting the height of a water level; the capacitance type water level detection assembly comprises an electrode plate (3) which is arranged on the water storage container (1) and can generate a corresponding capacitance value according to the height of the water level, and a liquid level detection control circuit (6) which detects the water level according to the change of the capacitance value, wherein the electrode plate (3) is connected with the liquid level detection control circuit (6); the method is characterized in that: the water storage container (1) is provided with more than one light-emitting element (4), the light-emitting elements (4) are connected with the electrode plates (3), and when the water level reaches a set height, the corresponding light-emitting elements (4) are lighted.
2. A water level and water temperature safety system for an electromagnetic heating appliance as claimed in claim 1, wherein: the electrode plates (3) are arranged at more than two positions with different heights on the water storage container (1), the electrode plates (3) are connected with the corresponding light-emitting elements (4), and when the water level reaches or exceeds the electrode plates (3) with the corresponding heights, the corresponding light-emitting elements (4) are lighted;
or one electrode plate (3) is arranged on the water storage container (1) and covers a certain height range, more than one light-emitting element (4) is connected with different height positions of the electrode plate (3), and when the water level reaches or exceeds the height position connected with the light-emitting element (4), the corresponding light-emitting element (4) is lighted.
3. A water level and water temperature safety system for an electromagnetic heating appliance as claimed in claim 1, wherein: the top and/or the bottom of the water storage container (1) are/is provided with two semicircular light-emitting strips (5), and the two light-emitting strips (5) are mutually symmetrical and form a ring shape together; more than one light-emitting element (4) is arranged on the light-emitting strip (5) in sequence from low water level to high water level;
and/or the light-emitting element (4) is arranged at the top of the water storage container (1) and projects light downwards.
4. A water level and water temperature safety system for an electromagnetic heating appliance as claimed in claim 1, wherein: a temperature sensor is arranged on the water storage container (1) and is connected with a liquid level detection control circuit (6); the light-emitting elements (4) are LED lamp bodies with different colors, and the liquid level detection control circuit (6) controls the light-emitting elements (4) to switch light with corresponding colors or display different light forms according to temperature information fed back by the temperature sensor.
5. A water level and water temperature safety system of an electromagnetic heating appliance according to claim 4, wherein: the water storage container (1) is provided with a power supply module, the power supply module is connected with the liquid level detection control circuit (6), and when the liquid level detection control circuit (6) is disconnected with a mains supply, the power supply module supplies required electric energy to the light-emitting element (4).
6. A water level and water temperature safety system of an electromagnetic heating appliance as claimed in claim 5, wherein: the power storage capacity of the power supply module is a1, the power consumed by the light-emitting element (4) in the process that the water body naturally drops from the high temperature of more than 90 ℃ to the low temperature of less than 30 ℃ is a2, wherein a1 is more than or equal to a 2.
7. A water level and water temperature safety system for an electromagnetic heating appliance as claimed in claim 6, wherein: the power supply module is a capacitor device and/or a battery.
8. A water level and water temperature safety system for an electromagnetic heating appliance as claimed in claim 1, wherein: the device is characterized by also comprising a control base (2), wherein a base control circuit (7) and an electric connecting piece connected with the base control circuit (7) are arranged on the control base (2); a contact connected with the liquid level detection control circuit (6) is arranged on the water storage container (1); when the water storage container (1) is combined with the control base (2), the contact is electrically connected with the power connection piece, so that the liquid level detection control circuit (6) is electrically connected with the base control circuit (7).
9. An electric kettle is characterized in that: comprising a water level and water temperature safety system as claimed in claim 1.
10. An induction cooker, characterized in that: comprising a water level and water temperature safety system as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021821411.4U CN212746600U (en) | 2020-08-27 | 2020-08-27 | Water level and water temperature safety system of electromagnetic heating appliance, electric kettle and electromagnetic oven thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021821411.4U CN212746600U (en) | 2020-08-27 | 2020-08-27 | Water level and water temperature safety system of electromagnetic heating appliance, electric kettle and electromagnetic oven thereof |
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| Publication Number | Publication Date |
|---|---|
| CN212746600U true CN212746600U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021821411.4U Active CN212746600U (en) | 2020-08-27 | 2020-08-27 | Water level and water temperature safety system of electromagnetic heating appliance, electric kettle and electromagnetic oven thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212746600U (en) |
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- 2020-08-27 CN CN202021821411.4U patent/CN212746600U/en active Active
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