CN208551242U - A kind of insulating pot with water detection - Google Patents
A kind of insulating pot with water detection Download PDFInfo
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- CN208551242U CN208551242U CN201720792336.5U CN201720792336U CN208551242U CN 208551242 U CN208551242 U CN 208551242U CN 201720792336 U CN201720792336 U CN 201720792336U CN 208551242 U CN208551242 U CN 208551242U
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Abstract
A kind of insulating pot with water detection, it is provided with kettle body, the water amount detection device of water in the control panel and detection pot of regulating and controlling temperature is equipped in the kettle body, the control panel is electrically connected with the water amount detection device, and control panel is electrically connected to the heating component inside kettle body.It, can be with the water amount information in real-time detection pot, when preventing nobody from looking after by being equipped with water amount detection device in kettle body, there is a phenomenon where dry combustion methods, and then cause surprisingly, simultaneously, different degrees of computer heating control can be carried out, keeps heating temperature and holding temperature more accurate according to difference the case where water amount information.
Description
Technical field
The utility model relates to household appliance technical fields, more particularly to a kind of insulating pot with water detection.
Background technique
Electric kettle is the general higher household electrical appliances of family's frequency of use, can be used to heat up water, make tea.Electric kettle is most absolutely
Number is heated using heating wire, and to guarantee heating speed, general heating power is relatively high, and therefore, Yao Jinliang avoids water
The anhydrous dry combustion method of pot, once dry combustion method, may cause kettle damage, serious or even generation fire, Danger Electric shock risk.General insulating pot is all
There is setting water scale, it is desirable that in meter full scale, very few water, which is easy to dryout, causes dry combustion method, mistake for water control when user adds water
More water is easy to overflow in boiling and causes to scald or leak electricity.
Now due to not having water detection function, whether kettle can not judge automatically in pot has electric kettle common in life
Water can not learn how many water in pot, therefore the control that cannot be heated according to water, if do not can effectively prevent dry combustion method etc..
Therefore, in view of the shortcomings of the prior art, provide it is a kind of with water detection insulating pot with solve the prior art deficiency
It is very necessary.
Utility model content
The purpose of this utility model is that providing a kind of electricity with water detection in place of avoiding the deficiencies in the prior art
Kettle, the insulating pot that there is water to detect are equipped with water amount detection device, can be with the water in real-time detection pot, and then according to water
Measure the control heated, can effective anti-dry, keep heating temperature and holding temperature more accurate.
The above-mentioned purpose of the utility model is realized by following technological means.
A kind of insulating pot with water detection is provided, is provided with kettle body, the kettle body is equipped with the control of regulating and controlling temperature
The water amount detection device of water, the control panel are electrically connected with the water amount detection device in panel and detection pot, control plane
Plate is electrically connected to the heating component inside kettle body；
Water data in pot are input to the control panel by the water amount detection device, and control panel is detected according to water
Water data information regulates and controls the intracorporal heating component of pot in the pot of device conveying.
Further, the water level point of multiple and different height, the water amount detection device are provided in the bottle body of the kettle body
It is set as multiple, multiple water amount detection devices are set as at corresponding water level point.
Preferably, the water amount detection device is set as the capacitance sensor of capacitance at sensed water level point, capacitance sensing
Device is attached at corresponding water level point, and each capacitance sensor is electrically connected with the control panel.
Preferably, the water amount detection device is provided for the water level probe of conductivity at sensed water level point, the water
Position probe inserts at water level point, and each water level probe is electrically connected with the control panel.
It specifically, is the water level point of nonmetallic materials at the water level point.
Preferably, the water amount detection device includes the first water temperature sensor and processing unit, the first water temperature sensing
Device is electrically connected the processing chip in the processing unit, and the processing chip connects the first timing module and first by electric conductor
Memory module；
The water temperature information that first water temperature sensor will test is stored by handling chip to the first memory module, described
Heating time information is transmitted to processing chip by the first timing module, and processing chip, which calculates water in pot according to energy theorem, to be believed
Breath.
Preferably, the water amount detection device includes the second water temperature sensor and main control unit, the second water temperature sensing
Device is electrically connected the main control chip in the main control unit, and the main control chip connects the second timing module and second by electric conductor
Memory module；
The water temperature information that second water temperature sensor will test is stored by main control chip to the second memory module, described
Temperature fall time information is transmitted to main control chip by the second timing module, and main control chip, which calculates water in pot by mass formula, to be believed
Breath.
Preferably, the water amount detection device includes pressure sensor, control unit, is stored with pressure and water relationship
The third memory module of database module and the current moisture storage capacity information for depositing control unit processing；
Control chip in the pressure sensor electrical connection described control unit, the control chip are connected by electric conductor
Connect database module and memory module；
Pressure control unit scans for the pressure data information conveyance that pressure sensor detects into database module
Search, obtain water amount information in corresponding with pressure data information pot, control unit by after lookup pressure data information with it is right
Water amount information is stored to third memory module in the pot answered.
Preferably, buzzing alarm unit, the buzzing alarm unit and control chip are set in the water amount detection device
Electrical connection.
The utility model can be prevented by being equipped with water amount detection device in kettle body with the water amount information in real-time detection pot
When only nobody looks after, there is a phenomenon where dry combustion methods, and then cause surprisingly, meanwhile, it can be carried out not according to difference the case where water amount information
With the computer heating control of degree, keep heating temperature and holding temperature more accurate.
Detailed description of the invention
The utility model is further described using attached drawing, but the content in attached drawing is not constituted to the utility model
Any restrictions.
Fig. 1 is a kind of side view of the insulating pot with water detection of the utility model.
Fig. 2 is the cross-sectional view of Fig. 1.
Fig. 3 is the cross-sectional view of embodiment one.
Fig. 4 is the cross-sectional view of embodiment two.
Fig. 5 is the cross-sectional view of embodiment three.
Fig. 6 is the system block diagram in embodiment three.
Fig. 7 is the cross-sectional view of example IV.
Fig. 8 is the system block diagram in example IV.
Fig. 9 is the cross-sectional view of embodiment five.
Figure 10 is the system block diagram in embodiment five.
In from Fig. 1 to Figure 10, comprising:
1, kettle body；
2, water amount detection device；
201, capacitance sensor, 202, water level probe, the 203, first water temperature sensor, the 204, second water temperature sensor,
205, pressure sensor；
3, control panel；
4, heating component.
Specific embodiment
The utility model is further described with the following Examples.
Embodiment 1.
As shown in Figure 1-3, a kind of insulating pot with water detection, is provided with kettle body 1, regulation temperature is equipped in kettle body 1
The water amount detection device 2 of water, control panel 3 are electrically connected with water amount detection device 2, control in the control panel 3 and detection pot of degree
Panel 3 processed is electrically connected to the heating component 4 inside kettle body 1.
Water data in pot are delivered to control panel 3 by water amount detection device 2, and control panel 3 is according to water amount detection device
Water data information regulates and controls the heating component 4 in kettle body 1 in the pot of conveying.If water amount detection device 2 detects in pot
When not having water, then control panel 3 controls heating component 4 and stops heating, if water amount detection device 2 detects in pot when having water,
Control panel 3 controls heating component 4 and carries out continuous heating.
Kettle body 1 in the present embodiment is simply divided into bottle body, pot lid and pot seat three parts, is equipped with pot at the top of bottle body
Lid, the bottom of bottle body is equipped with pot seat.The embodiment is also suitable the kettle body with other structures.
Wherein control panel 3 is mounted in bottle body, also may be mounted in pot seat.
The method of the detection water is provided with the water level point of multiple and different height, water amount detection device 2 in bottle body before this
If at water level point.Water level point can directly observe water level information convenient for human eye.
Water amount detection device 2 detects the capacitance in pot using capacitance sensor 201 in the present embodiment, passes through meter
Show that the moisture storage capacity in pot, water amount detection device 2 are set as the capacitance sensor 201 of capacitance at sensed water level point after calculation, electricity
Hold sensor 201 to be attached at corresponding water level point, and each capacitance sensor 201 is electrically connected with control panel 3.
Capacitance sensor 201 can be connect by signal wire with control panel 3, and water signal is transmitted to control panel 3
On.Capacitance sensor 201 also may be mounted on control panel 3, and the capacitance sensor 201 on control panel 3 is outer with bottle body
Side is close or is adjacent to, and water signal is directly delivered on control panel 3 and is handled.
At least there is the bottom of capacitance sensor 201 installation and bottle body, for detecting water level minimum in kettle body 1.
Water level point at water level point for nonmetallic materials is the interference of external condition in order to prevent, so if kettle body
It is metal material, needs to excavate window in each water level test point, then refilled with other nonmetallic materials.
The method for carrying out water detection using capacitance sensor 201 is as follows:
The presetting each water level point P of control panel 3iLocate the initial capacitance threshold values C of capacitance sensorfi, i=1,2 ..., n,
N is natural number.
Control panel 3 detects the capacitance C ' of each water level point by capacitance sensor 201fiIf C 'fiGreater than Cfi, it is judged as
The water level has water；If C 'fiLess than Cfi, it is judged as that the water level is anhydrous.
Water detection method is as follows:
The capacitance threshold values of each water level point, water level point P is arranged in control panel 31、P2And P3The threshold values of the capacitance at place is distinguished
For Cf1、Cf2And Cf3.The capacitance threshold values of water level point is a rating number, is referred at the water level point under differentiation state
Capacitance value.
Control panel 3 detects each water level point P by capacitance sensor 2011、P2And P3The capacitance C ' at placefi、C’f2、C’f3,
If C 'fiGreater than Cf1, then it is judged as water level P1There is water；If C 'fiLess than Cf1, then judge water level P1It is anhydrous.There is water at other water level points
It is identical with anhydrous judgment method.
Capacitance threshold value may be interval value, and one is the capacitance value under anhydrous state, another is to have water state
Under capacitance value, there is capacitance value under water state to be greater than the capacitance value under anhydrous state, due at corresponding water level point only
There are water states and anhydrous state, so the capacitance value detected in the detection process will not fall into the electricity under water state
In the section of capacitance value under capability value and anhydrous state, when the capacitance value detected is less than the capacitance under anhydrous state
Value, it is determined that anhydrous in pot；When the capacitance value detected is greater than the capacitance value having under water state, it is determined that there is water in pot.
The embodiment can be incuded in pot by being equipped with water amount detection device 2 in kettle body 1 by capacitance sensor 201
Water level height, and then the water amount information in real-time detection pot the time heated needed for being calculated by control panel 3, can be to prevent
When only nobody looks after, there is a phenomenon where dry combustion methods, and then cause surprisingly, meanwhile, it can be carried out not according to difference the case where water amount information
With the computer heating control of degree, keep heating temperature and holding temperature more accurate.
Embodiment 2.
A kind of insulating pot with water detection, other feature is same as Example 1, the difference is that: such as Fig. 4 institute
Show, water amount detection device 2 is provided for the water level probe 202 of conductivity at sensed water level point, and water level probe 202 inserts in water level
At point, and each water level probe 202 is electrically connected with control panel 3.
Detection method is specific as follows in the embodiment:
Control chip pre-sets each water level point QjConductivity threshold values Dfj, j=1,2 ..., n, n is natural number, water level point
Conductivity threshold values be a rating number, refer to for the conductivity value under differentiation state at the water level point, water level point Q1、
Q2And Q3The threshold values of conductivity be respectively Df1、Df2、Df3。
Control chip detects each water level point Q by water level probe 2021、Q2And Q3Conductivity D 'f1、D’f1、D’f1If D 'f1
Greater than Df1, then it is judged as water level Q1There is water；If D 'f1Less than Df1, then judge water level Q1It is anhydrous.There are water and nothing at other water level points
Water state judgment method and water level point Q1The judgment method at place is identical.
Conductivity threshold may be interval value, and one is the conductivity value under anhydrous state, another is to have water state
Under conductivity value, there is conductivity value under water state to be greater than the conductivity value under anhydrous state, due at corresponding water level point only
There are water states and anhydrous state, so the conductivity value detected in the detection process will not fall into the electricity under water state
In the section of conductivity value under conductivity value and anhydrous state, when the conductivity value detected is less than the conductivity under anhydrous state
Value, it is determined that anhydrous in pot；When the conductivity value detected is greater than the conductivity value having under water state, it is determined that there is water in pot.
It should be noted that the water amount detection device 2 in the utility model, will not because of solution in pot composition it is different and
Big error is generated, not will cause malfunction.It detects and controls more reliable.
Embodiment 3.
A kind of insulating pot with water detection, other feature is same as Example 1, the difference is that: such as Fig. 5 and figure
Shown in 6, water amount detection device 2 includes the first water temperature sensor 203 and processing unit, at 203 electrical connection of the first water temperature sensor
The processing chip in unit is managed, processing chip connects the first timing module and the first memory module by electric conductor.
The water temperature information that first water temperature sensor 203 will test is stored by handling chip to the first memory module,
Heating time information is transmitted to processing chip by the first timing module, and processing chip, which calculates water in pot according to energy theorem, to be believed
Breath.
The detection method of water amount detection device 2 in the embodiment is as follows:
User controls the starting heating of heating component 4 by control panel 3.
After starting heating, the first timing module starts timing, and the first timing module records the Duan Jiare in heating process
The water temperature T of the start time point of time t and heating time t1With the water temperature T of the end time point of heating time t2。
The data and energy theorem Pt=η Cm Δ T obtained according to abovementioned steps, it can be deduced that water in pot: m=Pt/
(ηCΔT)。
Wherein P is the power of heating wire, and t is heating time, and η is heating efficiency, and C is the specific heat capacity of water, Δ T=T2-T1。
It should be noted that the water amount detection device 2 in the present embodiment is at low cost, structure is simple, does not have to additional increase water
Measure detection part.Detection is reliable, and error is small, and is not influenced by 1 temperature of kettle body when heating.
Embodiment 4.
A kind of insulating pot with water detection, other feature is same as Example 1, the difference is that: such as Fig. 7 and 8
Shown, water amount detection device 2 includes the second water temperature sensor 204 and main control unit, and the second water temperature sensor 204 is electrically connected master control
Main control chip in unit, main control chip connect the second timing module and the second memory module by electric conductor.
The water temperature information that second water temperature sensor 204 will test is stored by main control chip to the second memory module,
Temperature fall time information is transmitted to main control chip by the second timing module, and main control chip, which calculates water in pot by mass formula, to be believed
Breath.
The detection method of water amount detection device 2 in the embodiment is as follows:
User controls the starting heating of heating component 4 by control panel 3.
After heating, water temperature starts to be gradually reduced in pot.Second timing module starts timing, the second timing module record
The water temperature T of the start time point of time period t and time period t after heating during water temperature drop3With time period t
The water temperature T of end time point4。
The data obtained according to abovementioned steps, it can be deduced that water in pot:
M=Σ ηn【(T3-T4)/t】n。
Wherein ηnIt is that the constant obtained is tested according to practical insulating pot, the constant of different insulating pots is not identical.N is greater than 0
Integer, t is temperature fall time, T3Water temperature when being time t starting, T4It is the water temperature at the end of time t.
It should be noted that the water amount detection device 2 in the present embodiment is at low cost, structure is simple, does not have to additional increase water
Measure detection part.Detection is reliable, and error is small, and is not influenced by 1 temperature of kettle body when heating.
Embodiment 5.
A kind of insulating pot with water detection, other feature is same as Example 1, the difference is that: such as Fig. 9 and 10
Shown, water amount detection device 2 includes pressure sensor 205, control unit, the database module for being stored with pressure Yu water relationship
With the third memory module for depositing the current moisture storage capacity information that control unit processing obtains.
Pressure sensor 205 is electrically connected the control chip in control unit, controls chip by electric conductor and connects database
Module and third memory module.
Control unit scans for the pressure data information conveyance that pressure sensor 205 detects into database module
Search, obtain water amount information in corresponding with pressure data information pot, control unit by after lookup pressure data information with it is right
Water amount information is stored to third memory module in the pot answered.
Buzzing alarm unit is set in water amount detection device 2, and buzzing alarm unit is electrically connected with control chip.
Pressure sensor 205 detect pot in height of water level generate water pressure, different heights of water level will generate not
Same water pressure.
The detection method of water amount detection device 2 in the embodiment is as follows:
The data that chip is provided according to third memory module and database module are controlled, the relationship of water pressure and water is passed through
Establish hydraulic pressure-water relation table.
It controls chip and detects the water pressure that the water in pot generates by pressure sensor 205.
Water pressure is converted into water by way of tabling look-up by control chip.
Pressure sensor 205 used in water amount detection device 2 in the embodiment can use gravity sensor or weight
Sensor replaces, directly the weight of the water in detection pot.
It should be noted that water amount detection device 2 in the present embodiment will not because of solution in pot composition it is different and produce
Raw big error, not will cause malfunction.It detects and controls more reliable.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than to this is practical
The limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, the common skill of this field
Art personnel should be appreciated that can be practical without departing from this with the technical solution of the present invention is modified or equivalently replaced
The spirit and scope of new technique scheme.
Claims (5)
1. a kind of insulating pot with water detection, it is characterised in that: be provided with kettle body, the kettle body is equipped with regulating and controlling temperature
The water amount detection device of water, the control panel are electrically connected with the water amount detection device, control in control panel and detection pot
Panel processed is electrically connected to the heating component inside kettle body；
Water data in pot are input to the control panel by the water amount detection device, and control panel is according to water amount detection device
Water data information regulates and controls the intracorporal heating component of pot in the pot of conveying；
The water level point of multiple and different height is provided in the bottle body of kettle body, the water amount detection device is set as multiple, Duo Geshui
Amount detection device is installed as at corresponding water level point；
The water amount detection device includes the first water temperature sensor and processing unit, described in first water temperature sensor electrical connection
Processing chip in processing unit, the processing chip connect the first timing module and the first memory module by electric conductor；The
The water temperature information that one water temperature sensor will test is stored by handling chip to the first memory module, the first timing mould
Heating time information is transmitted to processing chip by block, is handled chip according to energy theorem and is calculated water amount information in pot；Or
The water amount detection device includes the second water temperature sensor and main control unit, described in second water temperature sensor electrical connection
Main control chip in main control unit, the main control chip connect the second timing module and the second memory module by electric conductor；The
The water temperature information that two water temperature sensors will test is stored by main control chip to the second memory module, the second timing mould
Temperature fall time information is transmitted to main control chip by block, and main control chip calculates water amount information in pot by mass formula；Or
The water amount detection device includes pressure sensor, control unit, the database module for being stored with pressure Yu water relationship
With the third memory module for depositing the current moisture storage capacity information that control unit processing obtains；The pressure sensor is electrically connected institute
State the control chip in control unit, the control chip connection database module and memory module；Control unit passes pressure
The pressure data information conveyance that sensor detects scans for searching into database module, obtains corresponding with pressure data information
Pot in water amount information, the pressure data information after lookup stores with water amount information in corresponding pot to third and deposited by control unit
It stores up in module.
2. a kind of insulating pot with water detection according to claim 1, it is characterised in that: the water amount detection device
It is set as the capacitance sensor of capacitance at sensed water level point, capacitance sensor is attached at corresponding water level point, and each
Capacitance sensor is electrically connected with the control panel.
3. a kind of insulating pot with water detection according to claim 1, it is characterised in that: the water amount detection device
It is provided for the water level probe of conductivity at sensed water level point, the water level probe inserts at water level point, and each water level
Probe is electrically connected with the control panel.
4. a kind of insulating pot with water detection according to claim 1, it is characterised in that: the water level point is non-gold
Belong to the water level point of material.
5. a kind of insulating pot with water detection according to claim 1, it is characterised in that: the water amount detection device
Interior setting buzzing alarm unit, the buzzing alarm unit are electrically connected with control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792336.5U CN208551242U (en) | 2017-06-30 | 2017-06-30 | A kind of insulating pot with water detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792336.5U CN208551242U (en) | 2017-06-30 | 2017-06-30 | A kind of insulating pot with water detection |
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| CN208551242U true CN208551242U (en) | 2019-03-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107115018A (en) * | 2017-06-30 | 2017-09-01 | 佛山市云米电器科技有限公司 | A kind of insulating pot detected with water |
| CN110621094A (en) * | 2019-09-25 | 2019-12-27 | 哈尔滨理工大学 | Electromagnetic heating device with high efficiency and energy saving |
-
2017
- 2017-06-30 CN CN201720792336.5U patent/CN208551242U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107115018A (en) * | 2017-06-30 | 2017-09-01 | 佛山市云米电器科技有限公司 | A kind of insulating pot detected with water |
| CN110621094A (en) * | 2019-09-25 | 2019-12-27 | 哈尔滨理工大学 | Electromagnetic heating device with high efficiency and energy saving |
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