CN107192424A - A kind of water detection method detected based on electrical conductivity in insulating pot kettle - Google Patents
A kind of water detection method detected based on electrical conductivity in insulating pot kettle Download PDFInfo
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- CN107192424A CN107192424A CN201710518632.0A CN201710518632A CN107192424A CN 107192424 A CN107192424 A CN 107192424A CN 201710518632 A CN201710518632 A CN 201710518632A CN 107192424 A CN107192424 A CN 107192424A
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- water level
- water
- electrical conductivity
- detected based
- insulating pot
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
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- General Physics & Mathematics (AREA)
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Abstract
A kind of water detection method detected based on electrical conductivity in insulating pot kettle, is provided with kettle body, and kettle body is equipped with the water level probe of detection water amount information, and water level probe is electrically connected to the heating component inside the control panel inside kettle body, control panel electrical connection kettle body.Detection means is used as by using water level probe, water level information is detected, the water level information detected is handled by control panel simultaneously, can be according to the difference of the electrical conductivity at different water level points, carry out in the detection of water in kettle, detection process, will not be because liquid component in kettle is different and influences the result of detection, make detection more accurate, reliably.
Description
Technical field
The present invention relates to water detection technique field, more particularly to a kind of water detected based on electrical conductivity in insulating pot kettle
Quantity measuring method.
Background technology
Electric kettle is the higher household electrical appliances of general family's frequency of use, can be used to heat up water, makes tea.Electric kettle is most absolutely
Number is heated using heating wire, to ensure firing rate, and general heating power is higher, therefore, to avoid water as far as possible
The anhydrous dry combustion method of kettle, once dry combustion method, may cause kettle to damage, serious even occurs fire, Danger Electric shock risk.
Existing electric kettle all detects function without water substantially.Common insulating pot is that setting two is equivalent in kettle
Electrode, using the water in kettle as medium, the electrical conductivity between two electrodes of detection, and then judge the water in pouring out kettle.
By using the water in kettle as medium, detecting the electrical conductivity between two electrodes, and then judge the water in pouring out kettle.
The composition of metal ion, organic matter due to various regions water source etc. is different, even if therefore under identical water, the water conduct of different components
The electrical conductivity that medium is produced is differed, and on the other hand, the solution that user boils sometimes is not necessarily water, it may be possible to tea, wine,
Juice etc., this results in great measurement error, ultimately causes misoperation.
Therefore, in view of the shortcomings of the prior art, providing a kind of water detection method detected based on electrical conductivity in insulating pot kettle
It is not enough very necessary to solve prior art.
The content of the invention
There is provided a kind of based on electrical conductivity detection insulating pot it is an object of the invention to avoid the deficiencies in the prior art part
Water detection method in water detection method in kettle, the insulating pot kettle will not be produced because of the composition difference of solution in kettle
Big error, does not result in misoperation, so that testing result is more accurate, reliably.
The above-mentioned purpose of the present invention is realized by following technological means.
A kind of water detection method detected based on electrical conductivity in insulating pot kettle is provided, kettle body, the kettle body dress is provided with
Water level probe equipped with detection water amount information, the water level probe is electrically connected to the control panel inside kettle body, and control panel leads to
The conductivity value for the water level probe detection crossed at different water level points judges corresponding water amount information, and the control panel electrically connects kettle
The heating component in internal portion and the liquid for controlling heating component to be contained in kettle body are added under conditions of meeting safe capacity
Heat.
It is preferred that, preset each water level point PiLocate the initial conductivity threshold values C of water level probefi, i=1,2 ..., n, n are certainly
So count；
Control panel passes through water level probe sensed water level point PiThe electrical conductivity information C ' at placefi；
C ' is judged againfiWhether C is more thanfiNumerical values recited.
Specifically, determination methods are as follows：
S11, work as C 'fiValue be more than or equal to CfiValue, then be judged as there is water at the water level point；
S12, work as C 'fiValue be less than CfiValue, then be judged as there is no water at the water level point.
Further, the initial conductivity threshold values is the specified conductivity value of detection water amount information.
Further, the water level probe at least one be assemblied at lowest water level point, at the lowest water level point
Electrical conductivity at water level probe detection lowest water level point.
It is preferred that, the control panel, which is worked as, detects lowest water level point P1The C ' at placef1Value be less than Cf1Value when, chain of command
Plate control heating component stops heating.
Further, the control panel is electrically connected with the controlling switch being assemblied in kettle body.
Specifically, the control panel is wirelessly connected with outside mobile terminal.
It is preferred that, the wireless connection includes bluetooth, WiFi or infrared signal.
Specifically, the arrangement mode of the water level point is equidistantly vertical distribution.
By the present invention in that detected with water level probe as detection means to water level information, while will detect
Water level information is handled by control panel, can carry out water in kettle according to the difference of the electrical conductivity at different water level points
Detection, in detection process, because liquid component in kettle is different and influences the result of detection detection will not be made more accurate, can
Lean on.
Brief description of the drawings
Using accompanying drawing, the present invention is further illustrated, but the content in accompanying drawing does not constitute any limit to the present invention
System.
Fig. 1 is a kind of system block diagram of the water detection method detected based on electrical conductivity in insulating pot kettle of the present invention.
Fig. 2 is the main view of insulating pot in a kind of water detection method detected based on electrical conductivity in insulating pot kettle of the present invention
Figure.
Fig. 3 is the sectional view in Fig. 2.
Fig. 4 is the sectional view of insulating pot in 3rd embodiment
In from Fig. 1 to Fig. 4, including：
1st, kettle body；
2nd, water level probe；
3rd, control panel；
4th, heating component.
Embodiment
The invention will be further described with the following Examples.
Embodiment 1.
As Figure 1-3, a kind of water detection method detected based on electrical conductivity in insulating pot kettle, is provided with kettle body 1, kettle
Body 1 is equipped with the water level probe of detection water amount information, and water level probe is electrically connected to the control panel 3 inside kettle body 1, control panel
3 conductivity values detected by the water level probe 2 at different water level points judge corresponding water amount information, the electricity of control panel 3
The liquid for connecting the heating component 4 inside kettle body 1 and controlling heating component 4 to be contained in kettle body 1 meets the bar of safe capacity
Heated under part.
The concrete operation step of control panel 3 is as follows：
Preset each water level point PiLocate the initial conductivity threshold values C of water level probefi, i=1,2 ..., n, n are natural number；
Initial conductivity threshold values is the specified conductivity value of detection water amount information.
Initial conductivity threshold value can also be interval value, and one is the conductivity value under anhydrous state, and another is to have water
Conductivity value under state, has the conductivity value under water state to be more than the conductivity value under anhydrous state, due to correspondence water level point
Place has only existed water state and anhydrous state, so the conductivity value detected in detection process will not fall under water state
Conductivity value and the conductivity value under anhydrous state interval in, when the conductivity value detected be less than anhydrous state under electricity
Conductivity value, it is determined that anhydrous in kettle；When the conductivity value detected is more than the conductivity value having under water state, it is determined that have in kettle
Water.
Control panel passes through water level probe sensed water level point PiThe electrical conductivity information C ' at placefi。
C ' is judged againfiWhether C is more thanfiNumerical values recited.
Determination methods are as follows：
S11, work as C 'fiValue be more than or equal to CfiValue, then be judged as there is water at the water level point.
S12, work as C 'fiValue be less than CfiValue, then be judged as there is no water at the water level point.
When control panel 3 detects lowest water level point P1The C ' at placef1Value be less than Cf1Value when, control panel 3 control plus
Hot component 4 stops heating.In order to avoid electric kettle dryouies, cause accident.
In order that measurement result more specification.It is equidistantly vertical distribution by the arrangement mode of water level point.
Control panel 3 is electrically connected with the controlling switch being assemblied in kettle body 1.User can voluntarily be opened by controlling switch or
Close insulating pot.
By the present invention in that detected with water level probe as detection means to water level information, while will detect
Water level information is handled by control panel 3, can be carried out according to the difference for whetheing there is the electrical conductivity at water water level point in kettle
In the detection of water, detection process, because liquid component in kettle is different and influences the result of detection detection will not be made more accurate
Really, reliably.
Embodiment 2.
A kind of water detection method detected based on electrical conductivity in insulating pot kettle, further feature is same as Example 1, different
Part is：The concrete operation method of control panel 3 is as follows：
Provided with 3 water level points, and at each water level point, correspondence is equipped with a water level probe to kettle body 1, and control panel 3 is set
Put the initial conductivity threshold values of water level probe at each water level point, water level point P1、P2And P3The initial conductivity threshold values at place is respectively
Cf1、Cf2And Cf3。
Control panel 3 detects water level point P by water level probe 21、P2And P3Detection electrical conductivity be respectively C 'f1、C’f2
And C 'f3。
If C 'f1More than or equal to Cf1, then it is judged as water level P1There is water；If C 'f1Less than Cf1, then water level P is judged1It is anhydrous.Its
His water level point with water level point P1Judgment step is identical, respectively to the initial conductivity threshold values at water level point and correspondingly at water level point
Detection electrical conductivity information contrasted, learn at the water level point whether there is water.
Embodiment 3.
A kind of water detection method detected based on electrical conductivity in insulating pot kettle, further feature is same as Example 1, different
Part is：As shown in figure 4, only setting the water level at a water level probe, the lowest water level point at the minimum point of kettle body 1
Electrical conductivity at probe in detecting lowest water level point.
Can be simple, easily learn whether water also has in kettle, if the electrical conductivity at lowest water level point is less than initial electricity
During the value of conductance threshold values, the control heating component 4 of control panel 3 stops heating, can effectively prevent the phenomenon dryouied from occurring.
Embodiment 4.
A kind of water detection method detected based on electrical conductivity in insulating pot kettle, further feature is same as Example 1, different
Part is：Control panel 3 is wirelessly connected with outside mobile terminal.
Due to consideration that the problem of stability and transmission capacity during the transmission of wireless communication signal, wireless connection selectivity
Can preferable bluetooth, WiFi or infrared signal.
, can be with it should be noted that user can be controlled by the mobile terminal carried with to electric kettle
Prevent from, when water is boiled, accidentally scalding oneself.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than the present invention is protected
The limitation of scope, although being explained in detail with reference to preferred embodiment to the present invention, one of ordinary skill in the art should manage
Solution, technical scheme can be modified or equivalent substitution, without departing from technical solution of the present invention essence and
Scope.
Claims (10)
1. a kind of water detection method detected based on electrical conductivity in insulating pot kettle, it is characterised in that：It is provided with kettle body, the kettle
Body is equipped with the water level probe of detection water amount information, and the water level probe is electrically connected to the control panel inside kettle body, chain of command
The conductivity value that plate is detected by the water level probe at different water level points judges corresponding water amount information, and the control panel is electrically connected
The liquid for connecing the heating component inside kettle body and controlling heating component to be contained in kettle body enters under conditions of meeting safe capacity
Row heating.
2. a kind of water detection method detected based on electrical conductivity in insulating pot kettle according to claim 1, its feature is existed
In：
Preset each water level point PiLocate the initial conductivity threshold values C of water level probefi, i=1,2 ..., n, n is natural number；
Control panel passes through water level probe sensed water level point PiThe electrical conductivity information C at place,fi；
C is judged again,fiWhether C is more thanfiNumerical values recited.
3. a kind of water detection method detected based on electrical conductivity in insulating pot kettle according to claim 2, its feature is existed
In：Determination methods are as follows：
S11, work as C,fiValue be more than or equal to CfiValue, then be judged as there is water at the water level point；
S12, work as C,fiValue be less than CfiValue, then be judged as there is no water at the water level point.
4. a kind of water detection method detected based on electrical conductivity in insulating pot kettle according to claim 3, its feature is existed
In：The initial conductivity threshold values is the specified conductivity value of detection water amount information.
5. a kind of water detection method detected based on electrical conductivity in insulating pot kettle according to claim 4, its feature is existed
In：At least one is assemblied at lowest water level point the water level probe, and the water level probe detection at the lowest water level point is most
Electrical conductivity at low water level point.
6. a kind of water detection method detected based on electrical conductivity in insulating pot kettle according to claim 5, its feature is existed
In：The control panel, which is worked as, detects lowest water level point P1The C ' at placef1Value be less than Cf1Value when, control panel control heating group
Part stops heating.
7. a kind of water detection method detected based on electrical conductivity in insulating pot kettle according to claim 6, its feature is existed
In：The control panel is electrically connected with the controlling switch being assemblied in kettle body.
8. a kind of water detection method detected based on electrical conductivity in insulating pot kettle according to claim 6, its feature is existed
In：The control panel is wirelessly connected with outside mobile terminal.
9. a kind of water detection method detected based on electrical conductivity in insulating pot kettle according to claim 8, its feature is existed
In：The wireless connection includes bluetooth, WiFi or infrared signal.
10. a kind of water detection side detected based on electrical conductivity in insulating pot kettle according to claim 1-9 any one
Method, it is characterised in that：The arrangement mode of the water level point is equidistantly vertical distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518632.0A CN107192424A (en) | 2017-06-30 | 2017-06-30 | A kind of water detection method detected based on electrical conductivity in insulating pot kettle |
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|---|---|---|---|
| CN201710518632.0A CN107192424A (en) | 2017-06-30 | 2017-06-30 | A kind of water detection method detected based on electrical conductivity in insulating pot kettle |
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| CN107192424A true CN107192424A (en) | 2017-09-22 |
Family
ID=59880159
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|---|---|---|---|
| CN201710518632.0A Pending CN107192424A (en) | 2017-06-30 | 2017-06-30 | A kind of water detection method detected based on electrical conductivity in insulating pot kettle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146724A (en) * | 2020-09-08 | 2020-12-29 | 北京大蚯蚓数字科技有限公司 | Device and method for detecting water level height and fertility of water body |
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| CN102858471A (en) * | 2010-04-15 | 2013-01-02 | 阿尔弗雷德·凯驰两合公司 | Steam-cleaning device |
| CN103914627A (en) * | 2014-04-21 | 2014-07-09 | 武汉钢铁(集团)公司 | Method and system for measuring safe continuous casting liquid level of tundishes |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102858471A (en) * | 2010-04-15 | 2013-01-02 | 阿尔弗雷德·凯驰两合公司 | Steam-cleaning device |
| CN103914627A (en) * | 2014-04-21 | 2014-07-09 | 武汉钢铁(集团)公司 | Method and system for measuring safe continuous casting liquid level of tundishes |
| CN204765507U (en) * | 2015-04-10 | 2015-11-18 | 九阳股份有限公司 | Automatic detect dish washer of water level |
| CN205068033U (en) * | 2015-08-18 | 2016-03-02 | 珠海格力电器股份有限公司 | Detection control circuit of water level perception device |
| CN205849315U (en) * | 2016-04-26 | 2017-01-04 | 浙江绍兴苏泊尔生活电器有限公司 | Food processor and water level detection circuit thereof |
| CN106859396A (en) * | 2017-02-20 | 2017-06-20 | 九阳股份有限公司 | The anti-overflow controlling means and broken wall cooking machine of a kind of broken wall cooking machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146724A (en) * | 2020-09-08 | 2020-12-29 | 北京大蚯蚓数字科技有限公司 | Device and method for detecting water level height and fertility of water body |
| CN112146724B (en) * | 2020-09-08 | 2024-03-19 | 北京大蚯蚓数字科技有限公司 | Water body liquid level height and fertility detection equipment and detection method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170922 |
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