CN212280998U - Electric kettle capable of preventing water spray from splashing - Google Patents
Electric kettle capable of preventing water spray from splashing Download PDFInfo
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- CN212280998U CN212280998U CN202020219593.1U CN202020219593U CN212280998U CN 212280998 U CN212280998 U CN 212280998U CN 202020219593 U CN202020219593 U CN 202020219593U CN 212280998 U CN212280998 U CN 212280998U
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Abstract
The utility model discloses a prevent that water spray splashes electric kettle, including the inner bag, the below of inner bag is equipped with the heating tube, first temperature controller and rectifier diode, and first temperature controller establishes ties with the heating tube after parallelly connected with rectifier diode, and first temperature controller is in the normally closed state, and when the temperature was higher than predetermined temperature value, the disconnection of first temperature controller, the parallel select circuit that first temperature controller and rectifier diode constitute for the heating tube is in heating initial stage full power heating, in the heating later stage, heating about the heating tube half power, thereby reduce boiling water spray and phenomenons such as splash, reduce the scald.
Description
Technical Field
The utility model relates to a kettle technical field, in particular to prevent that water spray electric kettle splashes.
Background
Along with the higher living standard of Chinese people, the requirements of people on electric kettles are higher, and the material and the appearance of the kettle are greatly improved after the years of development. At present, the appearance of a kettle is good, the kettle is fast and practical, so that the prior domestic kettle is basically a large kettle mouth convenient to clean and a high-power heating tube capable of heating water quickly, if the specification of the heating tube is 1800W, a problem is easily caused, and water drops are easily splashed outwards from the kettle mouth during water heating, so that a user is easily scalded. The highest water level of a brand of electric kettle is a great distance from the spout, but occasional splashing of water droplets is still not avoided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent that water spray electric kettle splashes is equipped with the parallel selection circuit that first temperature controller and rectifier diode constitute for the heating tube is in heating initial stage full power heating, in the heating later stage, when being close the boiling promptly, and the heating is controlled to the heating tube half power, reduces boiling water spray and the phenomenon of splashing, when having solved current single power, great single power or the great kettle liquid boiling of boiling power, produces water spray easily or the phenomenon of splashing, easily causes the problem of scald.
To achieve the purpose, the utility model adopts the following technical proposal:
the electric kettle comprises an inner container, wherein a heating tube, a first temperature controller and a rectifier diode are arranged below the inner container, and the first temperature controller is connected with the heating tube in series after being connected with the rectifier diode in parallel;
the first temperature controller is in a normally closed state, and is switched off when the temperature is higher than a preset temperature value.
Therefore, the first temperature controller is in a normally closed state, at the initial stage of heating of the kettle, current flows through a loop consisting of the heating tube and the first temperature controller, the heating tube is heated in full power, the temperature of liquid in the kettle is gradually increased, when the first temperature controller detects that the temperature of the liquid is higher than a preset temperature value, the first temperature controller is disconnected, so that the current flows through the loop consisting of the heating tube and the rectifier diode, the voltage of the heating tube is reduced to about 0.5 of the original voltage due to the voltage reduction effect of the rectifier diode, the heating tube works in half power or about, at the initial stage of heating, the heating tube works in full power, at the later stage of heating, namely, after the temperature is higher than the preset temperature, the heating tube works in half power, two-stage heating is realized, so that the liquid is heated and boiled in the later stage, the boiling degree of boiling is reduced, the boiling water spraying and splashing phenomena are reduced, and the problem of the, easily generate water spraying or splashing phenomenon and easily cause scalding.
In some embodiments, the first thermostat is turned off when the temperature is above 85 ℃.
Therefore, the preset temperature of 85 ℃ is favorable for heating liquid quickly, and the liquid is converted into half-power heating when being close to boiling, so that the boiling water spraying and splashing phenomena are favorably reduced.
In some embodiments, the first thermostat is turned off when the temperature is above 90 ℃.
Therefore, the preset temperature of 90 ℃ is more beneficial to rapid heating.
In some embodiments, the water kettle further comprises a kettle body, and a steam pipe is arranged between the kettle body and the inner container.
Therefore, the kettle body is sleeved on the periphery of the inner container, has the functions of protecting the inner container and insulating at intervals, and is provided with the steam pipe between the inner container and the steam pipe, and the steam pipe can transmit the temperature of the steam to a specified position or a part.
In some embodiments, an upper end of the steam pipe communicates with a proximal end portion of an upper end of the inner container, and a lower end of the steam pipe communicates with the second thermostat.
Thus, steam can flow to the lower end of the steam pipe through the steam pipe, the second temperature controller is communicated with the lower end of the steam pipe, the temperature of the steam can be detected, and the circuit can be disconnected according to the steam temperature.
In some embodiments, the second thermostat is connected in series with the heat-generating tube.
Therefore, when the steam temperature is higher than the preset value, for example, 100 ℃ when water is boiled, the second temperature controller is disconnected, the heating tube is disconnected to stop working, and automatic disconnection is realized.
In some embodiments, the series circuit of the heating tube and the first thermostat is connected in parallel with an indicating circuit, the indicating circuit comprises a resistor R and an indicating lamp L, and the resistor R is connected in series with the indicating lamp L.
Therefore, when the heating tube is in a workpiece state, the indicating circuit is in a path state, the indicating lamp L is on and indicates that the kettle is heating, and the indicating lamp L can be an LED lamp.
In some embodiments, the kettle further comprises a lid and a base which can be opened and closed, and the base is arranged below the kettle body.
Therefore, the base is provided with a power line and a plug and can be connected with a power supply, the base is electrically connected with the kettle body in a coupling way, and the kettle cover can be connected with the kettle body in an opening and closing way.
In some embodiments, the inner wall surface of the inner container is provided with a water level mark.
Therefore, the phenomenon that the heating or the overflow is influenced by too much liquid contained in the inner container is avoided.
The utility model has the advantages that: the first temperature controller and the rectifier diode form a parallel selection circuit, the heating tube is rapidly heated at full power in the initial heating stage when the first temperature controller is in a closed state, and the heating tube is heated at half power or left and right under the action of voltage drop of the rectifier diode in the later heating stage, so that water spraying and splashing during boiling are reduced, and scalding is avoided;
and when the preset temperature of the first temperature controller is about 90 ℃, the water spraying and splashing phenomena are reduced, and meanwhile, the rapid heating can be realized.
Drawings
FIG. 1 is a structural diagram of the electric kettle for preventing splashing of water spray;
FIG. 2 is a top view of the connection structure of the heating tube, the first temperature controller and the rectifier diode of the electric kettle for preventing splashing of water spray;
FIG. 3 is a working circuit diagram of the electric kettle for preventing splashing of water spray;
wherein: 1-a kettle body; 2-pot cover; 3-inner container; 31-water level identification; 4-a steam pipe; 5-a heating tube; 6-a first temperature controller; 7-a rectifier diode; 8-a second temperature controller; 9-a base; 10-switch.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, the electric kettle capable of preventing water spray from splashing comprises an inner container 3, a heating tube 5, a first temperature controller 6 and a rectifier diode 7 are arranged below the inner container 3, and the first temperature controller 6 is connected with the heating tube 5 in series after being connected with the rectifier diode 7 in parallel;
the first temperature controller 6 is in a normally closed state, and when the temperature is higher than a preset temperature value, the first temperature controller 6 is switched off.
Further, the first thermostat 6 is switched off when the temperature is above 85 ℃.
Further, the first thermostat 6 is switched off when the temperature is above 90 ℃.
Further explaining, the water kettle also comprises a kettle body 1, and a steam pipe 4 is arranged between the kettle body 1 and the inner container 3.
Further, the upper end of the steam pipe 4 is communicated with the proximal end portion of the upper end of the inner container 3, and the lower end of the steam pipe 4 is communicated with the second temperature controller 8.
Further, the second temperature controller 8 is connected in series with the heating tube 5.
Further, a series circuit of the heating tube 5 and the first temperature controller 6 is connected in parallel with an indicating circuit, the indicating circuit comprises a resistor R and an indicating lamp L, and the resistor R is connected in series with the indicating lamp L.
Further explaining, the kettle also comprises a kettle cover 2 and a base 9 which can be opened and closed, and the base 9 is arranged below the kettle body 1.
Further, the inner wall surface of the inner container 3 is provided with a water level mark 31.
Further, the heating tube 5 may be 220V/1800W, and the heating tube 5 is grounded.
Further, the first temperature controller 6 may be a kick temperature controller, or a 9700 type temperature controller, and the first temperature controller 6 may be automatically reset, that is, the off state is restored to the normally-closed state after the temperature is lower than the preset temperature value.
Further, the rectifier diode 7 can generate a voltage drop, so that the voltage of the heating tube 5 is reduced to about 0.5, and the power of the heating tube 5 is reduced to about 0.5.
The working principle is as follows:
For a kettle with high power and rapid heating, the water spraying and splashing phenomena generated during boiling can be effectively reduced.
The second temperature controller 8 judges whether the liquid in the kettle is boiled or not by detecting the steam temperature, and when the steam temperature reaches about 100 ℃ or above, the second temperature controller 8 is disconnected, so that the heating tube 5 is disconnected, and the automatic disconnection function is realized.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (8)
1. The electric kettle capable of preventing water spray from splashing is characterized by comprising an inner container (3), wherein a heating tube (5), a first temperature controller (6) and a rectifier diode (7) are arranged below the inner container (3), and the first temperature controller (6) is connected with the rectifier diode (7) in parallel and then connected with the heating tube (5) in series;
the first temperature controller (6) is in a normally closed state, and when the temperature is higher than a preset temperature value, the first temperature controller (6) is switched off;
the electric kettle also comprises a kettle body (1), and a steam pipe (4) is arranged between the kettle body (1) and the inner container (3).
2. The electric kettle with the function of preventing splashing of water according to claim 1, wherein the first thermostat (6) is turned off when the temperature is higher than 85 ℃.
3. The electric kettle with the function of preventing splashing of water according to claim 2, wherein the first thermostat (6) is turned off when the temperature is higher than 90 ℃.
4. The electric kettle capable of preventing splashing of water according to claim 1, wherein the upper end of the steam pipe (4) is communicated with the proximal end portion of the upper end of the inner container (3), and the lower end of the steam pipe (4) is communicated with the second temperature controller (8).
5. The electric kettle capable of preventing splashing of water according to claim 4, wherein the second temperature controller (8) is connected in series with the heating tube (5).
6. The electric kettle capable of preventing splashing of water according to claim 1, wherein a series circuit of the heating tube (5) and the first thermostat (6) is connected in parallel with an indicating circuit, the indicating circuit comprises a resistor R and an indicating lamp L, and the resistor R is connected in series with the indicating lamp L.
7. The electric kettle capable of preventing water spray splashing as claimed in claim 4, further comprising a lid (2) and a base (9) which can be opened and closed, wherein the base (9) is arranged below the kettle body (1).
8. The electric kettle capable of preventing water spray and splashing as claimed in claim 1, wherein the inner wall surface of the inner container (3) is provided with a water level mark (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020219593.1U CN212280998U (en) | 2020-02-27 | 2020-02-27 | Electric kettle capable of preventing water spray from splashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020219593.1U CN212280998U (en) | 2020-02-27 | 2020-02-27 | Electric kettle capable of preventing water spray from splashing |
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| Publication Number | Publication Date |
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| CN212280998U true CN212280998U (en) | 2021-01-05 |
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| CN202020219593.1U Active CN212280998U (en) | 2020-02-27 | 2020-02-27 | Electric kettle capable of preventing water spray from splashing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024092948A1 (en) * | 2022-11-02 | 2024-05-10 | 温州千寻电气科技有限公司 | Temperature controller |
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2020
- 2020-02-27 CN CN202020219593.1U patent/CN212280998U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024092948A1 (en) * | 2022-11-02 | 2024-05-10 | 温州千寻电气科技有限公司 | Temperature controller |
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