CN203447092U - Electric kettle - Google Patents
Electric kettle Download PDFInfo
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- CN203447092U CN203447092U CN201320435327.2U CN201320435327U CN203447092U CN 203447092 U CN203447092 U CN 203447092U CN 201320435327 U CN201320435327 U CN 201320435327U CN 203447092 U CN203447092 U CN 203447092U
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Abstract
The utility model discloses an electric kettle. The electric kettle comprises a kettle body, a heater for heating, a temperature detector and a controller, wherein the temperature detector is arranged in the kettle body and used for detecting the temperature of water in the kettle body and generating a temperature detection signal, and the controller is connected with the heater and the temperature detector respectively and used for controlling the heater according to the temperature detection signal, a target temperature value and a waste heat heating temperature value corresponding to the target temperature value. According to the electric kettle, the temperature of the water can be precisely controlled, and therefore guarantees can be provided for expanding the capacity range and temperature adjustable range of the kettle. In addition, the electric kettle is simple in structure and easy to operate.
Description
Technical field
The utility model relates to kitchen guarding's technical field of electric appliances, particularly a kind of electric kettle.
Background technology
For traditional kettle, the number of the water yield or the height of water level, voltage height, initial water temperature difference, the deviation of heat-generating pipe or heat-generating disc power, aluminium sheet welding procedure etc. all exerts an influence to the control of water temperature in the process of heating up water, existing kettle generally adopts heat-generating disc or heat-generating pipe mode to carry out hot water transmission to heat, affect factor that kettle heats up water as the number of the water yield, voltage height, initial water temperature difference, the deviation of heat-generating disc or heat-generating pipe power, aluminium sheet welding procedure etc. is all that the heating process by heat-generating disc or heat-generating pipe affects water temperature rather than directly impact, but, the heating power of heat-generating disc or heat-generating pipe is generally hundreds of to several kilowatts, large heating power like this, can cause after kettle power-off, heat-generating disc or heat-generating pipe still have a large amount of waste heats to make water temperature continue to rise, thereby the larger deviation of existence between the actual water temperature after having heated up water and set water temperature, for example, for low capacity water level as 0.5L, the waste heat of heat-generating disc can make water temperature produce the deviation up to tens degree, and for high power capacity water level 1.2L for example, the waste heat of heat-generating disc can be so that water temperature produces the temperature deviation in several years.In addition, for temperature adjusting aspect, the temperature of heating up water be low temperature shelves for example 40 ℃ or 50 ℃ and high temperature shelves for example when 80 ℃ or 90 ℃ the remaining thermogenetic temperature deviation of heat-generating disc differ greatly.
In sum, the shortcoming that prior art exists is: the waste heat of heat-generating disc or heat-generating pipe is large on the impact of water temperature, cannot accurately control temperature, has restricted between the capacity region of kettle product and adjustable temperature range.
Utility model content
The purpose of this utility model is intended to solve at least to a certain extent one of above-mentioned technical problem.
For this reason, the purpose of this utility model is to propose a kind of electric kettle, and this electric kettle can accurately be controlled water temperature, thereby can be for giving security with adjustable temperature range between the capacity region of expansion kettle.In addition, this electric water heating kettle structure is simple, processing ease.
For achieving the above object, the utility model proposes a kind of electric kettle, this electric kettle comprises: kettle body; For the heater heating; Temperature Detector, described Temperature Detector is arranged in described kettle body, and described Temperature Detector detects the temperature of water in described kettle body and generates temperature detection signal; Controller, described controller is connected with described Temperature Detector with described heater respectively, and described controller is controlled described heater according to described temperature detection signal and target temperature value and waste-heat temperature value corresponding to described target temperature value.
According to the electric kettle the utility model proposes, by controller, according to temperature detection signal, obtain the waste-heat temperature value of heater, and then controller is controlled heater according to target temperature and waste-heat temperature, thereby can realize the object of accurate control water temperature, can be for giving security with adjustable temperature range between the capacity region of expansion kettle.In addition, this electric water heating kettle structure is simple, processing ease.
Preferably, described Temperature Detector can be thermistor.
Further, above-mentioned electric kettle can also comprise the device that arranges of setting described target temperature value, and the described device that arranges is connected with described controller, described the surface that device is arranged on described kettle body is set.
Further, above-mentioned electric kettle can also comprise the memory of storing described waste-heat temperature value, and described memory is connected with described controller.
The aspect that the utility model is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the utility model and advantage will become from the following description of the accompanying drawings of embodiments and obviously and easily understand, wherein:
Fig. 1 is according to the structural representation of the electric kettle of the utility model embodiment;
Fig. 2 is according to the structural representation of the electric kettle of an embodiment of the present utility model; And
Fig. 3 is according to the structural representation of the electric kettle of another embodiment of the present utility model.
Reference numeral:
Kettle body 10, heater 20, Temperature Detector 30 and controller 40, arrange device 50, memory 60.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skills can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are for the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
In description of the present utility model, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
A kind of electric kettle proposing according to the utility model embodiment is described with reference to the accompanying drawings.
As shown in Figure 1, the electric kettle of the utility model embodiment comprises kettle body 10, heater 20, Temperature Detector 30 and controller 40.Wherein, heater 20 is for heating, and generally, heater 20 can be arranged at the bottom position of kettle body 10, and contacts with kettle body 10.Temperature Detector 30 is arranged in kettle body 10, can directly contact with the water in kettle body 10, and Temperature Detector 30 detects the temperature of kettle body 10 interior water and generates temperature detection signal.Controller 40 is connected with Temperature Detector 30 with heater 20 respectively, and controller 40 is according to temperature detection signal and target temperature value and waste-heat temperature value control heater 20 corresponding to target temperature value.Wherein, target temperature value can be default temperature value, and waste-heat temperature value can be understood as at controller 40 control heaters 20 and stops after heating, the temperature value that the waste heat of heater 20 raises water temperature.
Add appropriate water in kettle body 10 after, controller 40 control heaters 20 heat, after heater 20 heating the first Preset Times, for example, after heat-generating disc heating completely, controller 40 control heaters 20 stop heating, Temperature Detector 30 detects in real time the temperature of kettle body 10 interior water and generates temperature detection signal, now, Temperature Detector 30 detects the signal obtaining and is for example referred to as the first temperature detection signal T1, after heater 20 stops heating the second Preset Time, Temperature Detector 30 detects to obtain the maximum temperature value of kettle body 10 interior water and generate temperature detection signal and is for example referred to as the second temperature detection signal T2, controller 40 obtains according to the first temperature detection signal T1 and the second temperature detection signal T2, at heater 20, stop after heating, the changing value Δ T=T of the temperature of the water in kettle body 10
2-T
1, Δ T is for the changing value of the temperature of the kettle body 10 interior water that caused by the waste heat of heater 20 is waste-heat temperature.For example, target setting temperature is 70 ℃, by the waste-heat temperature value of above-mentioned acquisition, is Δ T, and controller 40 is according to target temperature value and waste-heat temperature value control heater 20 corresponding to target temperature value.Particularly, when the temperature of the temperature detection signal judgement water of the water in the controller 40 kettle body 10 that 30 detections obtain according to Temperature Detector arrives 70 ℃-Δ T, controller 40 control heaters 20 stop heating, the waste-heat temperature value Δ T producing due to heater 20, the temperature that can guarantee kettle body 10 interior water rises to 70 ℃ of target temperatures, thereby reaches the heat up water object of temperature of accurate control.
Particularly, in an embodiment of the present utility model, Temperature Detector 30 can be thermistor, can detect by thermistor the temperature of kettle body 10 interior water, thermistor is positioned at kettle body 10, directly contacts with the water in kettle body 10, and the temperature of the water of thermistor contact is different, the resistance of thermistor can be different, and controller 40 can obtain according to thermistor computing the resistor value the temperature of the water in kettle body 10.Particularly, after the appropriate water of the interior heating of kettle body 10, controller 40 control heaters 20 heat, after the first Preset Time, controller 40 control heaters 20 stop heating, the resistance that now thermistor is thermistor by detected value is sent to controller 40, controller 40 obtains temperature T 1 according to the computing the resistor value of thermistor, similarly, after heater 20 stops heating the second Preset Time, the resistance that thermistor is thermistor by detected value is sent to controller 40, controller 40 obtains temperature T 2 according to the computing the resistor value of thermistor, thereby controller 40 calculates and obtains Δ T, and then, according to the target temperature of setting and Δ T control, heater 20 is controlled as mentioned above.
Preferably, in another embodiment of the present utility model, as shown in Figure 2, above-mentioned electric kettle can also comprise device 50 is set, device 50 is set for target setting temperature value, device 50 is set and is connected with controller 40, be convenient to the target temperature value of setting to send to controller 40, the surface that device 50 can be arranged on kettle body 10 is set, convenient operation.
Preferably, in another embodiment of the present utility model, as shown in Figure 3, above-mentioned electric kettle can also comprise memory 60, and memory 60 is for storing waste-heat temperature value Δ T, and memory 60 is connected with controller 40.Particularly, after obtaining waste-heat temperature value Δ T according to the temperature detection signal of Temperature Detector 30 at controller 40, waste-heat temperature value Δ T can be sent to memory 60 preserves, and when controller 40 control heaters 20 carry out heating work, controller 40 is transferred the waste-heat temperature value Δ T preserving in memory 60, and compare calculating according to the temperature detection signal of Temperature Detector 30 temperature value of kettle body 10 interior water and the difference of target temperature and waste-heat temperature Δ T that obtain, and when the temperature value of kettle body 10 interior water reaches the difference of target temperature and waste-heat temperature Δ T, control heater 20 stops heating, thereby the temperature that can guarantee kettle body 10 interior water arrives target temperature, realize accurate temperature controlling.
In sum, according to the electric kettle of the utility model embodiment, by controller, according to temperature detection signal, obtain the waste-heat temperature value of heater, and then controller is controlled heater according to target temperature and waste-heat temperature, thereby can realize the object of accurate control water temperature, for providing assurance with adjustable temperature range between the capacity region of expansion kettle.In addition, can by device is set, carry out the setting of target temperature, this electric water heating kettle structure is simple, processing ease.
Each functional unit in each embodiment of the utility model can be integrated in a processor, can be also that the independent physics of unit exists, and also can be integrated in a device two or more unit.Above-mentioned integrated device both can adopt the form of hardware to realize, and also can adopt the form of software function device to realize.If the form of software function device of usining described integrated device realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium of mentioning can be read-only storage, disk or CD etc.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that not departing from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is by claims and be equal to and limit.
Claims (4)
1. an electric kettle, is characterized in that, comprising:
Kettle body;
For the heater heating;
Temperature Detector, described Temperature Detector is arranged in described kettle body, and described Temperature Detector detects the temperature of water in described kettle body and generates temperature detection signal;
Controller, described controller is connected with described Temperature Detector with described heater respectively, and described controller is controlled described heater according to described temperature detection signal and target temperature value and waste-heat temperature value corresponding to described target temperature value.
2. electric kettle as claimed in claim 1, is characterized in that, described Temperature Detector is thermistor.
3. electric kettle as claimed in claim 1, is characterized in that, also comprises:
Set the device that arranges of described target temperature value, the described device that arranges is connected with described controller, described the surface that device is arranged on described kettle body is set.
4. electric kettle as claimed in claim 1, is characterized in that, also comprises:
Store the memory of described waste-heat temperature value, described memory is connected with described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320435327.2U CN203447092U (en) | 2013-07-19 | 2013-07-19 | Electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320435327.2U CN203447092U (en) | 2013-07-19 | 2013-07-19 | Electric kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203447092U true CN203447092U (en) | 2014-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320435327.2U Expired - Lifetime CN203447092U (en) | 2013-07-19 | 2013-07-19 | Electric kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203447092U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388936A (en) * | 2015-11-24 | 2016-03-09 | 珠海格力电器股份有限公司 | Method and device for controlling water boiling temperature |
| CN105534329A (en) * | 2015-11-20 | 2016-05-04 | 江门市宏乔新材料科技有限公司江海区分公司 | Temperature control method for upper cavity of electric oven |
| CN106889881A (en) * | 2015-12-17 | 2017-06-27 | 广东美的生活电器制造有限公司 | Kettle and its method for heating and controlling |
| CN107280450A (en) * | 2016-04-05 | 2017-10-24 | 北京奈思膳品科技有限公司 | A kind of cooking pot tool and cooking methods |
| CN113769810A (en) * | 2021-09-16 | 2021-12-10 | 邓春长 | Stable-heating linear temperature-rising water bath device and control method thereof |
-
2013
- 2013-07-19 CN CN201320435327.2U patent/CN203447092U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534329A (en) * | 2015-11-20 | 2016-05-04 | 江门市宏乔新材料科技有限公司江海区分公司 | Temperature control method for upper cavity of electric oven |
| CN105388936A (en) * | 2015-11-24 | 2016-03-09 | 珠海格力电器股份有限公司 | Method and device for controlling water boiling temperature |
| CN105388936B (en) * | 2015-11-24 | 2017-11-28 | 珠海格力电器股份有限公司 | Method and device for controlling water boiling temperature |
| CN106889881A (en) * | 2015-12-17 | 2017-06-27 | 广东美的生活电器制造有限公司 | Kettle and its method for heating and controlling |
| CN107280450A (en) * | 2016-04-05 | 2017-10-24 | 北京奈思膳品科技有限公司 | A kind of cooking pot tool and cooking methods |
| CN113769810A (en) * | 2021-09-16 | 2021-12-10 | 邓春长 | Stable-heating linear temperature-rising water bath device and control method thereof |
| CN113769810B (en) * | 2021-09-16 | 2024-01-02 | 邓春长 | Stable-heating linear temperature-rising water bath and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER OWNER: GUANGDONG MIDEA BOUTIQUE ELECTRIC MANUFACTURING CO., LTD. Effective date: 20150217 Owner name: GUANGDONG MIDEA DOMESTIC ELECTRICAL APPLIANCE MANU Free format text: FORMER OWNER: MIDEA GROUP CO., LTD. Effective date: 20150217 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150217 Address after: 528311 Guangdong province Foshan city Beijiao District Shunde town Sanle Road No. 19 Patentee after: GUANGDONG MIDEA CONSUMER ELECTRICS MANUFACTURING Co.,Ltd. Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee before: MIDEA GROUP Co.,Ltd. Patentee before: GUANGDONG MIDEA BOUTIQUE ELECTRIC MANUFACTURING Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
|
| CX01 | Expiry of patent term |