CN201564277U - Water overflow monitoring device and anti-boil-over cookware - Google Patents
Water overflow monitoring device and anti-boil-over cookware Download PDFInfo
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- CN201564277U CN201564277U CN2009202604937U CN200920260493U CN201564277U CN 201564277 U CN201564277 U CN 201564277U CN 2009202604937 U CN2009202604937 U CN 2009202604937U CN 200920260493 U CN200920260493 U CN 200920260493U CN 201564277 U CN201564277 U CN 201564277U
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- spilling water
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- detecting unit
- supervising device
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Abstract
The utility model provides a water overflow monitoring device and anti-boil-over cookware, which are suitable for the technical field of electronic sensing. The water overflow monitoring device comprises a sensing unit attached to the inner side of a detected panel, a detecting unit connected with the sensing unit and used for obtaining related parameters of the sensing unit and outputting the parameters after being transformed into signals, and a signal processing unit connected with the detecting unit and used for outputting anti-boil-over processing control signals when judging that the output signals of the detecting unit conform to the threshold value. In the utility model, since the sensing unit is attached inside the detected panel of the cookware, a layer of liquid is coated on the sensing unit when liquid overflows, so as to judge whether overflow occurs by detecting the change of the parameters obtained from the sensing unit, and perform anti-overflow actions such as alarming or fire adjustment when the liquid is about to overflow.
Description
Technical field
The utility model belongs to the electronic sensor technical field, relates in particular to a kind of spilling water supervising device and boiling-over proof kitchen tools.
Background technology
In family expenses or the industrial container of hotting plate, particularly kitchen appliance or the stove and accessory, its firepower needs artificial control, and when being in state such as boiling for a long time, and the operator can not keep aside constantly.The phenomenon that liquid boilings such as water, soup overflow takes place in this moment easily, thereby causes dryouting or destroying stove and accessory.
The utility model content
The purpose of this utility model is to provide a kind of spilling water supervising device and boiling-over proof kitchen tools, is intended to solve present hot plate that tank capacity occurs that liquid overflows and the problem of dryouting or destroying.
The utility model is achieved in that a kind of spilling water supervising device, comprising:
Be attached at the sensing unit of panel to be detected inboard;
Be connected, be used to obtain the relevant parameter of described sensing unit and the detecting unit of after being converted into signal, exporting with described sensing unit;
The signal processing unit that is connected and when the output signal of judging described detecting unit satisfies threshold value, exports the anti-overflow processing control signals with described detecting unit.
Further, described sensing unit comprises a plurality of induction electrodes, and described detecting unit comprises a plurality of testing circuits that connect one to one with described a plurality of induction electrodes, and the output of described a plurality of testing circuits is connected to described signal processing unit.
Further, described sensing unit comprises a plurality of induction electrodes; Described spilling water supervising device also comprises the switch element that is connected between described sensing unit and the described detecting unit, controls the channel cycle connection between described a plurality of induction electrodes and the described detecting unit.
Further, described sensing unit comprises a plurality of induction electrodes, and described detecting unit comprises a plurality of testing circuits that connect one to one with described a plurality of induction electrodes; Described spilling water supervising device also comprises the switch element that is connected between described detecting unit and the described signal processing unit, controls the channel cycle connection between described a plurality of testing circuits and the described signal processing unit.
Further, described induction electrode is stagged electrode structure or bipolar electrode structure or multiple electrode structure.
Further, described induction electrode is spring or lead.
Further, described induction electrode is arranged on printed circuit board (PCB) or the flexible PCB.
Further, described a plurality of induction electrode be in panel to be detected inboard that single direction is arranged, multi-direction arrangement or around arrangement.
The boiling-over proof kitchen tools that the utility model provides comprise aforesaid spilling water supervising device, also comprise with described spilling water supervising device the anti-overflow action actuating unit that is connected, carries out the anti-overflow processing according to described anti-overflow processing control signals.
Further, described anti-overflow action actuating unit comprises alarm unit and/or firepower regulon.
In the utility model, at the inboard sensing unit that attaches of the panel to be detected of hotting plate container, when overflowing, liquid can cover one deck liquid on the sensing unit, thereby can judge whether spillover by the variation that detects the parameter of obtaining from this sensing unit, and when being about to overflow, carry out and report to the police or regulate anti-spilled actions such as firepower.Wherein, can adopt modes such as induction electrode detection, infrared acquisition, electromagnetic wave detection to realize the detection of spilling water phenomenon, and can adopt the mode of multichannel sensing unit or detecting unit to survey promptly and accurately with assurance, and, when adopting induction electrode to survey, induction electrode can be single electrode or multi-electrode, and shape and alignment placement also can be provided with flexibly.
Description of drawings
Fig. 1 is the structure principle chart of the boiling-over proof kitchen tools that provide of the utility model embodiment;
Fig. 2 A, Fig. 2 B, Fig. 2 C are the structure principle charts of the spilling water supervising device that provides of the utility model embodiment;
Fig. 3 A, Fig. 3 B, Fig. 3 C are the exemplary plot of the induction electrode that provides of the utility model embodiment;
Fig. 4 is the structure principle chart of the unipolar spilling water supervising device of employing that provides of the utility model embodiment;
Fig. 5 is the structure principle chart of the spilling water supervising device of the employing bipolar electrode that provides of the utility model embodiment;
Fig. 6 is the Electric Field Distribution schematic diagram of bipolar electrode among Fig. 5;
Fig. 7, Fig. 8, Fig. 9 are the shape schematic diagrames of the induction electrode that provides of the utility model embodiment;
Figure 10, Figure 11, Figure 12 are the schematic layout patterns in the induction electrode zone that provides of the utility model embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Among the utility model embodiment, at the inboard sensing unit that attaches of the panel to be detected of stove and accessory, when overflowing, liquid can cover one deck liquid on the sensing unit, thereby can judge whether spillover by the variation that detects the parameter of obtaining from this sensing unit, and when being about to overflow, carry out and report to the police or regulate anti-spilled actions such as firepower.
Fig. 1 shows the structural principle of the boiling-over proof kitchen tools that the utility model embodiment provides, and for convenience of description, only shows the part relevant with present embodiment.
With reference to Fig. 1, the boiling-over proof kitchen tools comprise spilling water supervising device 1 and anti-overflow action actuating unit 2, spilling water supervising device 1 is used for monitoring and hots plate container and whether liquid is arranged (as water, soup, congee etc.) spillover, show and send the anti-overflow processing control signals when having liquid to overflow when monitoring stove and accessory, trigger connected anti-overflow action actuating unit 2 and carry out the anti-overflow processing, in the embodiment of the invention, anti-overflow action actuating unit 2 includes but not limited to alarm unit 21, firepower regulon 22 etc., wherein alarm unit 21 is used to carry out actuation of an alarm, to remind the operator to take suitable treatment measures, firepower regulon 22 is used to regulate the firepower size of boiling-over proof kitchen tools, can avoid taking place the liquid spillover equally.Above-mentioned spilling water supervising device 1 can be built in the boiling-over proof kitchen tools, also can make independently supervising device and then the use of external kitchen tools.
Spilling water supervising device 1 in the embodiment of the invention comprises sensing unit 11, detecting unit 12, the signal processing unit 13 that connects successively, wherein sensing unit 11 is attached at the panel inboard (as ceramic panel below etc.) of stove and accessory in use, under the normal condition, the output signal of the relevant parameter of sensing unit 11 and detecting unit 12 is determined values, take place spilling water moment sensing unit 11 owing to covered by liquid, its detected parameter will inevitably change.Detecting unit 12 is used to obtain and put in order the relevant parameter of sensing unit 11, and be converted into the signal that can transmit and export signal then to and handle single 13, when signal processing unit 13 is judged this signal and reached predetermined threshold value, send the anti-overflow processing control signals to anti-overflow action actuating unit 2.Wherein, detecting unit 12 can integrate with signal processing unit 13, constitutes special-purpose spilling water and detects control module.
In the embodiment of the invention,, adopt the mode of multichannel induction electrode or testing circuit, then each channel signal is sent into signal processing unit 13 for detecting the generation of spilling water timely and accurately.With reference to Fig. 2 A, sensing unit 11 comprises a plurality of induction electrode E, and is corresponding therewith, and detecting unit 12 comprises a plurality of testing circuits that connect one to one with this a plurality of induction electrode E, and the electrical quantity of induction electrode E is distinguished to some extent under the normal condition and when the spilling water generation is arranged.Each testing circuit is directly directly sent the electrical quantity that gets access to into signal processing unit 13.A kind of distortion as structure shown in Fig. 2 A, can also adopt a plurality of detecting electrode E multiplexing, shown in Fig. 2 B, spilling water supervising device 1 further comprises the switch element 14 that is connected between sensing unit 11 and the detecting unit 12 at this moment, sensing unit 11 comprises a plurality of induction electrode E simultaneously, and switch element 14 is used for controlling a plurality of induction electrode E and the connection of the channel cycle between the detecting unit 12 of sensing unit 11.It is multiplexing to be set to a plurality of testing circuits equally, concrete structure is shown in Fig. 2 C, different with Fig. 2 A is to add switch element 14 between detecting unit 12 and signal processing unit 13, and 14 of switch elements are used for controlling a plurality of testing circuits and the connection of the channel cycle between the signal processing unit 13 of detecting unit 12.
Above-mentioned induction electrode E can be for having the conductor of open electric field, as single electrode, also can be for having the conductor of semi-open electric field, electrode as bipolar electrode, three electrodes or greater number, concrete induction electrode E can be spring, as shown in Figure 3A, also can be for having certain surface long-pending conductor or lead, shown in Fig. 3 B.Induction electrode E also can be arranged on the printed circuit board (PCB) P/ flexible PCB P, shown in Fig. 3 C.
Be that embodiment describes concrete operation principle with single electrode and bipolar electrode respectively below.
Embodiment one basic principle: the testing circuit with reference to Fig. 4 and induction electrode E cooperation realizes that by a comparator induction electrode E is close to below the panel, and its distributed constant equivalence is a capacitor C s.Under the normal condition, this distribution capacity determines, so the frequency of oscillation that constitutes with testing circuit also is a definite value.When panel surface has hydrous matter to cover, changed the medium of the distribution capacity of induction electrode E this moment, along with the frequency of oscillation that distribution capacity also changes and testing circuit constitutes also will change thereupon.Signal processing unit 13 will receive the frequency signal of single or multiple sense channels, and this frequency or cycle of oscillation are analyzed, and whether by the comparison frequency situation of change, can learn has water to cover the surface.Signal processing unit 13 changes to surpass preset threshold or change number of channels and surpasses when setting number of channels output anti-overflow processing control signals detecting parameter that each passage sends into.
Embodiment two basic principles: testing circuit and induction electrode cooperate, and the bipolar electrode of induction electrode for being made of drive electrode E1 and induction electrode E2 is close to below the panel, and its distributed constant equivalence is an electric capacity.Its Electric Field Distribution as shown in Figure 6.Under the normal condition, this distribution capacity is determined, so by driving signal by behind the induction electrode, the DC voltage behind the rectifying and wave-filtering also is a definite value again.When panel surface has hydrous matter to cover, changed the medium of induced electricity interelectrode capacity this moment, along with distribution capacity also changes thereupon, testing circuit is converted to direct current signal with the variation of this parameter and offers signal processing unit 13.Signal processing unit 13 will receive the direct current signal of single or multiple sense channels, and this voltage is analyzed, and whether by comparing the situation of change of this value, can learn has water to cover the surface.
More than two embodiment can be applied in stove and accessory, induction electrode of a great variety can be used as induction electrode as long as possess the conductor of open or half-open generating field.In single electrode, circle, square, strip etc. can be arranged; And in bipolar electrode or the multi-electrode, annular as shown in Figure 7, interlock shape shown in Figure 8, parallel multi-electrode shown in Figure 9 etc. can be arranged.
Induction electrode can be provided with flexibly in the alignment placement of panel inboard, and as shown in figure 10 single direction arranges, multi-direction arrangement shown in Figure 11, shown in Figure 12 around arranging etc.More than arrange just a wherein part, can not be exhaustive, can select two other direction or three directions wherein such as multi-direction arrangement, around arrange can be square around etc.And in a zone, it is single that the distribution of induction electrode can be selected for use, also can a plurality ofly arrange.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a spilling water supervising device is characterized in that, comprising:
Be attached at the sensing unit of panel to be detected inboard;
Be connected, be used to obtain the relevant parameter of described sensing unit and the detecting unit of after being converted into signal, exporting with described sensing unit;
The signal processing unit that is connected and when the output signal of judging described detecting unit satisfies threshold value, exports the anti-overflow processing control signals with described detecting unit.
2. spilling water supervising device as claimed in claim 1, it is characterized in that, described sensing unit comprises a plurality of induction electrodes, described detecting unit comprises a plurality of testing circuits that connect one to one with described a plurality of induction electrodes, and the output of described a plurality of testing circuits is connected to described signal processing unit.
3. spilling water supervising device as claimed in claim 1 is characterized in that described sensing unit comprises a plurality of induction electrodes; Described spilling water supervising device also comprises the switch element that is connected between described sensing unit and the described detecting unit, controls the channel cycle connection between described a plurality of induction electrodes and the described detecting unit.
4. spilling water supervising device as claimed in claim 1 is characterized in that described sensing unit comprises a plurality of induction electrodes, and described detecting unit comprises a plurality of testing circuits that connect one to one with described a plurality of induction electrodes; Described spilling water supervising device also comprises the switch element that is connected between described detecting unit and the described signal processing unit, controls the channel cycle connection between described a plurality of testing circuits and the described signal processing unit.
5. as claim 2,3 or 4 described spilling water supervising devices, it is characterized in that described induction electrode is stagged electrode structure or bipolar electrode structure or multiple electrode structure.
6. as claim 2,3 or 4 described spilling water supervising devices, it is characterized in that described induction electrode is spring or lead.
7. as claim 2,3 or 4 described spilling water supervising devices, it is characterized in that described induction electrode is arranged on printed circuit board (PCB) or the flexible PCB.
8. as claim 2,3 or 4 described spilling water supervising devices, it is characterized in that described a plurality of induction electrodes are in panel to be detected inboard that single direction is arranged, multi-direction arrangement or around arrangement.
9. boiling-over proof kitchen tools, it is characterized in that, described boiling-over proof kitchen tools comprise as each described spilling water supervising device of claim 1 to 4, also comprise with described spilling water supervising device the anti-overflow action actuating unit that is connected, carries out the anti-overflow processing according to described anti-overflow processing control signals.
10. boiling-over proof kitchen tools as claimed in claim 9 is characterized in that, described anti-overflow action actuating unit comprises alarm unit and/or firepower regulon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202604937U CN201564277U (en) | 2009-11-23 | 2009-11-23 | Water overflow monitoring device and anti-boil-over cookware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202604937U CN201564277U (en) | 2009-11-23 | 2009-11-23 | Water overflow monitoring device and anti-boil-over cookware |
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| Publication Number | Publication Date |
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| CN201564277U true CN201564277U (en) | 2010-09-01 |
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| CN2009202604937U Expired - Lifetime CN201564277U (en) | 2009-11-23 | 2009-11-23 | Water overflow monitoring device and anti-boil-over cookware |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884032A (en) * | 2016-09-30 | 2018-04-06 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking pot and the anti-spilled detection means for it |
| CN108593045A (en) * | 2018-04-16 | 2018-09-28 | 九牧厨卫股份有限公司 | A kind of ground overflow water detector and relevant device, system, detection method and valve opening control method |
| CN109896185A (en) * | 2017-12-08 | 2019-06-18 | 中国石油化工股份有限公司 | A kind of boiling-over proof control device and method for crude oil storage tank |
| CN110313877A (en) * | 2019-07-16 | 2019-10-11 | 珠海格力电器股份有限公司 | Overflow detection device and method of cleaning equipment and cleaning equipment |
-
2009
- 2009-11-23 CN CN2009202604937U patent/CN201564277U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884032A (en) * | 2016-09-30 | 2018-04-06 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking pot and the anti-spilled detection means for it |
| CN107884032B (en) * | 2016-09-30 | 2024-04-16 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker and anti-overflow detection device for same |
| CN109896185A (en) * | 2017-12-08 | 2019-06-18 | 中国石油化工股份有限公司 | A kind of boiling-over proof control device and method for crude oil storage tank |
| CN108593045A (en) * | 2018-04-16 | 2018-09-28 | 九牧厨卫股份有限公司 | A kind of ground overflow water detector and relevant device, system, detection method and valve opening control method |
| CN108593045B (en) * | 2018-04-16 | 2024-03-29 | 九牧厨卫股份有限公司 | Ground overflow detector and related device, system, detection method and valve opening control method |
| CN110313877A (en) * | 2019-07-16 | 2019-10-11 | 珠海格力电器股份有限公司 | Overflow detection device and method of cleaning equipment and cleaning equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN GOODIX TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN GOODIX TECHNOLOGY LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 13 floor, block B, Futian Free Trade Zone, Shenzhen, Guangdong, China, Patentee after: Shenzhen Huiding Technology Co., Ltd. Address before: 13 floor, block B, Futian Free Trade Zone, Shenzhen, Guangdong, China, Patentee before: Shenzhen Goodix Technology Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100901 |
|
| CX01 | Expiry of patent term |