CN109199155A - A kind of cooking apparatus - Google Patents
A kind of cooking apparatus Download PDFInfo
- Publication number
- CN109199155A CN109199155A CN201710525517.6A CN201710525517A CN109199155A CN 109199155 A CN109199155 A CN 109199155A CN 201710525517 A CN201710525517 A CN 201710525517A CN 109199155 A CN109199155 A CN 109199155A
- Authority
- CN
- China
- Prior art keywords
- rice
- water
- drainpipe
- controller
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/24—Devices for washing vegetables or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention proposes a kind of cooking apparatus, cooking apparatus includes: water inlet pipe, drainpipe, sewage box and controller, and first sensor is provided on water inlet pipe, and the water outlet of drainpipe is connected to sewage box, hydraulic pressure sensor is provided on sewage box, controller connects first sensor and hydraulic pressure sensor；Hydraulic pressure sensor detects hydraulic pressure value in sewage box, and controller obtains the amount of surging in sewage box according to hydraulic pressure value in sewage box；First sensor detects the flow information of water of water inlet pipe, controller according to flow information of water, obtain water inlet pipe into；Controller judges whether drainpipe blocks according to the amount of surging and inflow.Stopping state by detecting drainpipe guarantee cooking apparatus can proper drainage, and then ensure that cooking apparatus washes the normal operation of rice and culinary art, prevent the damage for causing drainpipe when draining due to blocking, improve the service life of cooking apparatus.
Description
Technical field
The present invention relates to cooking apparatus technical fields, in particular to a kind of cooking apparatus.
Background technique
As the improvement of people's living standards, realizing that the cooking apparatus of unmanned Automatic-cooking comes into huge numbers of families.
The course of work of cooking apparatus include storage rice, into rice, wash rice, lower rice, cook, all processes need cooking apparatus to be automatically performed,
So can be extremely complex to the design of cooking apparatus.Wherein, primary problem is exactly when user was in using to cooking apparatus
Cheng Zhong, cooking apparatus allows for guaranteeing detecting water inlet process automatically whether an error has occurred, if drainpipe is unable to proper drainage
Then follow-up work cannot all be gone on smoothly.Therefore, whether the drainpipe for how detecting cooking apparatus automatically, which is abnormal, becomes urgently
Problem to be solved.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, an object of the present invention is to provide a kind of cooking apparatus.
In view of this, a purpose according to the present invention, propose a kind of cooking apparatus, cooking apparatus include: water inlet pipe,
Drainpipe, sewage box and controller, first sensor is provided on water inlet pipe, and the water outlet of drainpipe is connected to sewage box, sewage
Hydraulic pressure sensor is provided on box, controller connects first sensor and hydraulic pressure sensor；Hydraulic pressure sensor detects in sewage box
Hydraulic pressure value, controller obtain the amount of surging in sewage box according to hydraulic pressure value in sewage box；The water of first sensor detection water inlet pipe
Stream information, controller according to flow information of water, obtain water inlet pipe into；Controller judges drainpipe according to the amount of surging and inflow
Whether block.
Cooking apparatus provided by the invention, including water inlet pipe, drainpipe, sewage box and controller, the water inlet of cooking apparatus
First sensor is installed on pipe, hydraulic pressure sensor is installed on sewage box, drainpipe is connected to sewage box, controller connection the
One sensor and hydraulic pressure sensor, hydraulic pressure sensor detects the hydraulic pressure value in sewage box, and then is obtained by controller to sewage
The amount of surging being discharged into box detects water inlet pipe flow information of water by first sensor, and then obtains water inlet pipe by controller
Inflow judges whether the difference of the amount of surging and inflow is greater than preset threshold by controller, when difference is greater than preset threshold
When determine draining blockage and issue prompt information, when difference is less than preset threshold, determine that drainpipe is unplugged, and in determination
Prompt information is issued when drainpipe is unplugged.By detect drainpipe stopping state guarantee cooking apparatus can proper drainage,
And then ensure that cooking apparatus washes the normal operation of rice and culinary art, the damage for causing drainpipe when draining due to blocking is prevented, is improved
The service life of cooking apparatus.
The detection method of above-mentioned drainpipe stopping state according to the present invention, can also have following technical characteristic:
In the above-mentioned technical solutions, it is preferable that controller calculates sewage according to hydraulic pressure value in sewage box, by the first formula
The amount of surging in box；First formula isWherein, V1For the amount of surging, M is the floor space of sewage box, and P is water
Pressure value, g are gravitational constant, and ρ is the density of water.
In the technical scheme, the height H of water level in sewage box is calculated by hydraulic pressure value in controller detection sewage box,
Specific formula for calculation is conversion formula: hydraulic pressure value=g × ρ × H, wherein g is constant, is 9.8 Ns/kilogram, and the density p of water is
1000 kilograms per cubic meter.The amount of surging V can be obtained by by the floor space M of sewage box again1=M × H, yet further passes through
Inflow judges whether drainpipe blocks, and avoids the occurrence of the case where sewage after washing rice can not be discharged.
In any of the above-described technical solution, it is preferable that first sensor is water solenoid valve, and water solenoid valve detects water inlet pipe
Flow rate of water flow value S, controller according to the product of flooding time T, water inlet pipe sectional area A and flow rate of water flow value obtain water inlet pipe into
Water.
In the technical scheme, the calculating of inflow is and following relating to parameters: Q cubes of unit time inner volume flow
Rice/rice, flow velocity S meter per second, A square metres of fluid cross-section product, calculation formula are Q=S × A.Start timing when opening water intake valve
When time difference to water inlet end is T, the value of available inflow is V2=T × Q is yet further judged by inflow
Whether drainpipe blocks, and the automatic detection of drainpipe stopping state can be realized before washing rice, promotes the usage experience of user.
In any of the above-described technical solution, it is preferable that controller judgement the amount of surging and inflow difference whether be greater than it is pre-
If threshold value；When difference is greater than preset threshold, determines draining blockage, issue prompt information；When difference is less than preset threshold,
Determine that drainpipe is unplugged.
In the technical scheme, whether the controller judgement amount of surging and the difference of inflow are greater than preset threshold, work as difference
Show that drainpipe is unplugged when less than preset threshold, then controls into meter Jin Hang and wash rice operation, sent out when difference is greater than preset threshold
Prompt information out can remind user's drainpipe to occur abnormal, so that user takes treatment measures in time.
In the above-mentioned technical solutions, it is preferable that further include: device for washing rice, and connect respectively with device for washing rice into rice
Device and water feed apparatus；Wherein, into rice device to device for washing rice for rice, water feed apparatus supplies water to device for washing rice, and drainpipe will be washed
The sewage discharge of rice device, when being judged as draining blockage, controller, which is controlled into rice device, to be stopped intaking for rice and/or control
Device stops supplying water.
In the technical scheme, cooking apparatus further includes device for washing rice, into rice device and water feed apparatus, into rice device and into
Water installations are connected respectively at device for washing rice, respectively to device for washing rice for rice and water supply, after rice is washed in device for washing rice completion, drainpipe
Sewage is discharged, stops stopping for rice and/or control water feed apparatus if controlling device when judgement draining blockage and controlling into rice device
It supplies water, prevents from continuing in the case where drainpipe block for rice or water supply and cause the paralysis of cooking apparatus, raising is cooked
The service life of utensil.
In the above-mentioned technical solutions, it is preferable that further include: the opening of sewage box is arranged in second sensor, and second passes
Sensor is connected with controller；Wherein, second sensor is used to detect the water level information of the sewage in sewage box, and controller is used for
According to the signal of the second sensor, judge whether the sewage in sewage box is filled, the hair when the sewage in sewage box is filled
Prompting message out.
In the above-mentioned technical solutions, it is preferable that controller is used to obtain the capacitance of second sensor, and by sewage box
Capacitance is converted into the first signal；Judge whether the variable quantity of the first signal is greater than the first predetermined amount；When the variation of the first signal
When amount is less than the first predetermined amount, determine that the non-water of sewage box is full, control draining；When the variable quantity of the first signal is greater than the first predetermined amount
When, it determines that sewage box water is full, issues prompt information.
In the technical scheme, second sensor is arranged in the opening of sewage box and is connected with controller, the second sensing
Device determines sewage box whether water is full by detecting the capacitance of sewage box, specific determination process are as follows: the outer top package of sewage box
The conduct pieces such as one sheet metal or spring make conduct piece be sticked on sewage box lateral wall top, and sheet metal is connected by conducting wire
To controller, have signal bandwidth-limited circuit on controller, when water it is full at sheet metal when, detect the signal converted quantity of capacitor
Then think that sewage box water is full greater than the first predetermined amount Δ P1.When detecting that the non-water of sewage box is full, then draining is controlled, when detecting dirt
Water box water is full, can sound an alarm, as indicator light flashing or piezo sound prompting user pour.It is full to can be realized sewage box water
It reminds, the spilling of water when preventing from being drained in the case that sewage box water is full.
In any of the above-described technical solution, it is preferable that further include: the exit of drainpipe is arranged in 3rd sensor, the
Three sensors are connected with controller；Wherein, 3rd sensor is used to detect the water level information of drainpipe, and controller is used for basis
The signal of the 3rd sensor judges whether drainpipe is drained by sewage, cooks when drainpipe is drained by sewage.
In the above-mentioned technical solutions, it is preferable that controller is specifically used for: obtaining the capacitance of 3rd sensor, and by institute
The capacitance for stating drainpipe is converted into second signal；Judge whether the variable quantity of second signal is greater than the second predetermined amount；When second
When the variable quantity of signal is less than the second predetermined amount, determines that drainpipe completes draining, cooked；When the variable quantity of second signal is big
When the second predetermined amount, determine that drainpipe does not complete draining.
In the technical scheme, 3rd sensor is arranged in the exit of drainpipe and is connected with controller, passes through third
The capacitance of sensor detection drainpipe determines whether drainpipe is completed to drain, specific determination process are as follows: package outside drainpipe
One layer of sheet metal, sheet metal are wired to controller, there is signal bandwidth-limited circuit on controller, when there is water to flow through gold
When belonging to the drainpipe of package, detects that the signal converted quantity of capacitor is greater than Δ P2 and thinks there is water flow process, judge when being less than Δ P2
Drainpipe is anhydrous.I.e. by detect drainpipe from have water to it is anhydrous when it may determine that wash water in meter box drained, when
The drain valve that drainpipe is closed after water is drained, carries out subsequent operation of cooking.Realize drainpipe draining complete detection and
It cooks automatically in the completed, whole process is participated in without user, is saved user's operation, is improved the automatic of cooking process
Change degree.
In any of the above-described technical solution, it is preferable that device for washing rice includes: box body, and box body is the cavity of bottom opening, box
Body is provided with feed inlet, water inlet, discharge outlet, exhaust outlet；Cassette bottom, lid are located at the opening of box body.
In the technical scheme, device for washing rice includes box body and cassette bottom, and feed inlet, water inlet, draining are provided in box body
Mouth, exhaust outlet, cassette bottom cover the opening in box body, carry out passing through exhaust into rice and water inlet by the enterprising material mouth of box body, water inlet
The air for entering device for washing rice when mouthful will send meter is discharged, and sewage is discharged by discharge outlet after the completion of washing rice, and open cassette bottom
By pot in rice tripping in, and then realize the process that automatic rice-washing and lower rice are carried out in the device for washing rice.
In any of the above-described technical solution, it is preferable that further include: driving device is connected with cassette bottom, for driving cassette bottom
Opening and closing；Exhaust pipe is connect with the exhaust outlet of device for washing rice.
In the technical scheme, driving device is connected with cassette bottom, after the completion of washing rice, is automatically opened by driving device
Rice material in device for washing rice is poured into cooker in pot, and then is cooked by cassette bottom, and automatic realize enters a meter mistake after washing rice
Journey improves cooking efficiency, and exhaust pipe is connected with the exhaust outlet of device for washing rice box body, together constitutes a sky with rice-conveying tube
Gas channel guarantees that air when blower is blown meter is smoothly discharged.
In any of the above-described technical solution, it is preferable that into rice device include: rice bin, connect into mitron, into mitron on successively
It is provided with meter valve control and meter Suo；Blower is connected with the one outlet of rice shuttle；Rice-conveying tube, one end of rice-conveying tube and rice shuttle
Another outlet be connected, the rice-entering port of the other end of rice-conveying tube and device for washing rice connects；Wherein, rice valve control controls rice bin
It opens or closes, the rice grain pattern that blower is stored into meter Suo Nei crosses rice-conveying tube and is delivered to device for washing rice.
In the technical scheme, connect into one end of mitron with rice bin, into mitron on be provided with meter valve control and meter Suo,
Blower, rice shuttle, rice-conveying tube are sequentially connected, and rice valve control controls rice bin and opens, and rice material is poured into a meter shuttle, opens blower, blower
Rice material in rice shuttle is blown by rice-conveying tube by rice-entering port and carries out washing rice in device for washing rice, realizes the automatic of process of sending rice
Change, improves the usage experience of user.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the structural schematic diagram of the cooking apparatus of one embodiment of the present of invention；
Fig. 2 shows the detection sides of the drainpipe stopping state for cooking apparatus of a specific embodiment of the invention
The flow diagram of method；
Fig. 3 shows the part circuit structure schematic block diagram of the cooking apparatus of a specific embodiment of the invention.
Wherein, the corresponding relationship in Fig. 1 between appended drawing reference and component names are as follows:
10 cooking apparatus, 12 device for washing rice, 1202 box bodies, 1204 cassette bottoms, 14 into rice device, 1402 rice bins, and 1404 into rice
Pipe, 1406 meters of valve controls, 1408 meters of shuttles, 1410 blowers, 1412 rice-conveying tubes, 16 water feed apparatus, 1602 water inlet pipes, 1604 water inlets
Valve, 18 blockage detectors, 1802 drainpipes, 1804 sewage boxes, 1806 hydraulic pressure sensors, 1808 second sensors, 1,810
Three sensors, 1812 drain valves, 20 driving devices, 22 exhaust pipes.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not limited to following public affairs
The limitation for the specific embodiment opened.
The embodiment of first aspect present invention proposes that a kind of cooking apparatus, Fig. 1 show one embodiment of the present of invention
The structural schematic block diagram of cooking apparatus 10.Wherein, which includes:
Device for washing rice 12, and connect respectively with device for washing rice 12 into rice device 14 and water feed apparatus 16, device for washing rice
12 include: box body 1202, and box body 1202 is the cavity of bottom opening, box body 1202 be provided with feed inlet, water inlet, discharge outlet,
Exhaust outlet；Cassette bottom 1204, lid are located at the opening of box body 1202；
Include: rice bin 1402 into rice device 14, connect into mitron 1404, into mitron 1404 on be disposed with the control of meter valve
Device 1406 and meter Suo 1408；Blower 1410 is connected with the one outlet of rice shuttle 1408；Rice-conveying tube 1412, rice-conveying tube 1412
One end is connected with another outlet of rice shuttle 1408, and the other end of rice-conveying tube 1412 is connect with the rice-entering port of device for washing rice 12；Its
In, rice valve control 1406 controls rice bin 1402 and opens or closes, and blower 1410 is stored into the excessively defeated rice of the rice grain pattern in meter shuttle 1408
Pipe 1412 is delivered to device for washing rice 12；
Water feed apparatus 16 includes water inlet pipe 1602 and the inlet valve 1604 being set on water inlet pipe 1602；Inlet valve 1604 with
The connection of controller (not shown), controller control inlet valve 1602 open or close；First is provided on water inlet pipe 1602
Sensor 1606；
Drainage arrangement 18 includes drainpipe 1802, sewage box 1804, drain valve 1812, and the water outlet of drainpipe 1802 is connected to
Sewage box 1804 is provided with hydraulic pressure sensor 1806 on sewage box 1804；Sewage box 1804 is arranged in second sensor 1808
Opening, second sensor 1808 are connected with controller；The exit of drainpipe 1802 is arranged in 3rd sensor 1810,
3rd sensor 1810 is connected with controller；
Driving device 20 is connected with cassette bottom 1204, for driving the opening and closing of cassette bottom 1204；
Exhaust pipe 22 is connect with the exhaust outlet of device for washing rice 12.
Into rice device 14 to device for washing rice 12 for rice, water feed apparatus 16 supplies water to device for washing rice 12, hydraulic pressure sensor 1806
The hydraulic pressure value in sewage box 1804 is detected, and then obtains the amount of surging being discharged into sewage box 1804 by controller, by the
One sensor 1606 detects water inlet pipe flow information of water, and then the inflow of water inlet pipe 1602 is obtained by controller, passes through control
Whether the device judgement amount of surging and the difference of inflow are greater than preset threshold, determine drainpipe 1802 when difference is greater than preset threshold
Prompt information is blocked and issued, when difference is less than preset threshold, determines that drainpipe 1802 is unplugged, and determining drainpipe
1802 issue prompt information when unplugged.Stopping state by detecting drainpipe 1802 guarantees that cooking apparatus 10 can be arranged normally
Water, and then ensure that cooking apparatus 10 washes the normal operation of rice and culinary art, it prevents when draining since blocking causes drainpipe 1802
Damage improves the service life of cooking apparatus 10.First sensor 1606 is water solenoid valve, and water solenoid valve detects water inlet pipe 1602
Flow rate of water flow value S, controller according to the product of flooding time T, water inlet pipe sectional area A and flow rate of water flow value three obtain intake
The inflow of pipe.Second sensor 1808 is used to detect the water level information of the sewage in sewage box 1804, and controller is according to second
The signal of sensor 1808, judges whether the sewage in sewage box 1804 is filled, the hair when the sewage in sewage box 1804 is filled
Prompting message out.3rd sensor 1810 is used to detect the water level information of drainpipe 1802, and controller is sensed according to the third
The signal of device 1810 judges whether drainpipe 1802 is drained by sewage, cooks when drainpipe 1802 is drained by sewage.It drives
Dynamic device 20 is connected with cassette bottom 1204, after the completion of washing rice, automatically opens cassette bottom 1204 by driving device 20, will wash rice dress
The rice material in 12 to be set to pour into cooking apparatus 10 in pot, exhaust pipe 22 is connected with the exhaust outlet of 12 box body 1202 of device for washing rice,
An air duct is together constituted with rice-conveying tube 1412, guarantees that air when blower is blown meter is smoothly discharged.
The purpose is to calculate the height of water level in sewage box 1804 by checking the pressure of water for hydraulic pressure sensor 1806.Tool
Body calculation formula is conversion formula: hydraulic pressure value=g × ρ × H, wherein g is constant, is 9.8 Ns/kilogram, and the density p of water is 1000
Kilograms per cubic meter.The amount of surging V can be obtained by by the floor space M of sewage box 1804 again1=M × H, yet further passes through
Inflow judges whether drainpipe 1802 blocks, and avoids the occurrence of the case where sewage after washing rice can not be discharged.The calculating of inflow
It is and following relating to parameters: unit time Q cubic metres/rice of inner volume flow, flow velocity S meter per second, A square metres of fluid cross-section product, meter
Calculation formula is Q=S × A.It is available when the time difference for opening the water inlet of inlet valve 1604 beginning timing to water inlet end is T
The value of inflow is V2=T × Q yet further judges whether drainpipe 1802 blocks by inflow, can be before washing rice
The automatic detection for realizing 1802 stopping state of drainpipe, promotes the usage experience of user.As the amount of surging V1With inflow V2Difference
Show that drainpipe 1802 is unplugged when less than preset threshold, then controls into meter Jin Hang and wash rice operation, as the amount of surging V1With inflow V2
Difference be greater than preset threshold when issue prompt information, user's drainpipe 1802 can be reminded exception occur in time, to use
Take treatment measures in family.
Second sensor 1808, whether water is full of through the capacitance characteristic of water detection sewage box 1804 detects, sewage box
The conduct pieces such as a sheet metal or spring are wrapped up on 1804 outer tops, and sheet metal is wired to controller, on controller
There is signal bandwidth-limited circuit, when water is completely at sheet metal, detects that the signal converted quantity of capacitor is greater than the first predetermined amount Δ
P1 then thinks that 1804 water of sewage box is full.When detecting that the non-water of sewage box 1804 is full, then controller control draining, when detecting sewage
1804 water of box is full, can sound an alarm, as indicator light flashing or piezo sound prompting user pour.It can be realized sewage box
1804 water are completely reminded, the spilling of water when preventing from being drained in the case that sewage box water 1804 is full.
3rd sensor 1810, it is to detect will by the capacitance characteristic of water that whether detection drainpipe 1802, which drains, which terminates,
One layer of sheet metal is wrapped up outside drainpipe 1802, sheet metal is wired to controller, there is the filter of signal band logical on controller
Wave circuit detects that the signal converted quantity of capacitor is greater than Δ P2 and thinks have when the drainpipe 1802 for having water to flow through metal package
Water flow is passed through, and judges that drainpipe 1802 is anhydrous when being less than Δ P2.I.e. by detect drainpipe 1802 from have water to it is anhydrous when just
It may determine that the water in device for washing rice 12 is drained, control unit closes the drain valve of drainpipe 1802 after water is drained
1812, carry out subsequent operation of cooking.Realize the detection and boiled automatically in the completed that the draining of drainpipe 1802 is completed
Meal, whole process participate in without user, save user's operation, improve the degree of automation of cooking process.
Fig. 2 shows the detection sides of the drainpipe stopping state for cooking apparatus of a specific embodiment of the invention
The flow diagram of method.Wherein, this method comprises:
Step 202, the capacitance of sewage box is detected, and converts the first signal for the capacitance of sewage box；
Step 204, judge whether the variable quantity of the first signal is greater than the first predetermined amount；
Step 206, when the variable quantity of the first signal is less than the first predetermined amount, determine that the non-water of sewage box is full, control draining；
Step 208, it when the variable quantity of the first signal is greater than the first predetermined amount, determines that sewage box water is full, issues prompt letter
Breath；
Step 210, hydraulic pressure value in sewage box is detected；
Step 212, according to hydraulic pressure value in sewage box, the amount of surging in sewage box is obtained；
Step 214, the flow information of water of water inlet pipe is detected；
Step 216, according to the flow information of water of water inlet pipe, the inflow of water inlet pipe is obtained；
Step 218, judge whether the difference of the amount of surging and inflow is greater than preset threshold；
Step 220, it when difference is greater than preset threshold, determines draining blockage, issues prompt information；
Step 222, it when difference is less than preset threshold, determines that drainpipe is unplugged, controls into rice；
Step 224, the capacitance of drainpipe is detected, and converts second signal for the capacitance of drainpipe；
Step 226, judge whether the variable quantity of second signal is greater than the second predetermined amount；
Step 228, it when the variable quantity of second signal is less than the second predetermined amount, determines that drainpipe completes draining, is cooked
It prepares food；
Step 230, when the variable quantity of second signal is greater than the second predetermined amount, determine that drainpipe does not complete draining.
In this embodiment, second sensor is arranged in the opening of sewage box and is connected with controller, second sensor
By detecting the capacitance of sewage box, controller obtains the capacitance of second sensor, and to determine sewage box, whether water is full, tool
Body determination process are as follows: sewage box outer top package conduct pieces, the conduct piece such as one sheet metal or spring are wired to
Controller has signal bandwidth-limited circuit on controller, when water it is full at sheet metal when, detect that the signal converted quantity of capacitor is big
Then think that sewage box water is full in the first predetermined amount Δ P1.When detecting that the non-water of sewage box is full, then draining is controlled, when detecting sewage
Box water is full, can sound an alarm, as indicator light flashing or piezo sound prompting user pour.Hydraulic pressure sensor detects sewage box
Interior hydraulic pressure value, and then the amount of surging being discharged into sewage box is obtained by controller, water inlet pipe is detected by first sensor
Flow information of water, and then by the inflow of controller acquisition water inlet pipe, pass through the difference that controller judges the amount of surging and inflow
Whether it is greater than preset threshold, draining blockage is determined when difference is greater than preset threshold and issues prompt information, when difference is less than
When preset threshold, determine that drainpipe is unplugged, and prompt information is issued when determining that drainpipe is unplugged.By detecting drainpipe
Capacitance determine whether drainpipe is completed to drain, specific determination process are as follows: one layer of sheet metal, sheet metal are wrapped up outside drainpipe
It is wired to controller, there is signal bandwidth-limited circuit on controller, when the drainpipe for thering is water to flow through metal package,
It detects that the signal converted quantity of capacitor is greater than Δ P2 and thinks there is water flow process, judges that drainpipe is anhydrous when being less than Δ P2.Pass through
Detect drainpipe from have water to it is anhydrous when it may determine that wash water in meter box drained, drainpipe is closed after water is drained
Drain valve, carry out subsequent operation of cooking.Realize the detection and boiled automatically in the completed that drainpipe draining is completed
Meal, whole process participate in without user, save user's operation, improve the degree of automation of cooking process.
Fig. 3 shows the part circuit structure schematic block diagram of the cooking apparatus of a specific embodiment of the invention, comprising:
Micro-control unit (Microcontroller Unit, MCU) 302: for acquiring prime filter output electric signal,
And provide current level value.
Drainpipe water level sensor 304: for detecting current drainpipe water level value, and it is converted into electric signal.Signal band
Bandpass filter circuit 306: the electric signal for filtering out water level sensor output is attached to noise signal, and circuit mainly has LC bandpass filtering
Device, amplifier bandpass filter, bandwidth are set as 10Hz~1KHz.
Sewage box water level sensor 308: for detecting current sewage box water level value, and it is converted into electric signal.Signal band
Bandpass filter circuit 310: the electric signal for filtering out water level sensor output is attached to noise signal, and circuit mainly has LC bandpass filtering
Device, amplifier bandpass filter, bandwidth are set as 10Hz~1KHz.
Whether water quality detection stick 312, the quality for detecting water can be used for cooking.
In one particular embodiment of the present invention, cooking apparatus is electric cooker, the electric cooker first time course of work: electric meal
It stews before factory or user is before use, carry out modules weighing verification and zero point correction；Electric cooker powers on；It is packed into rice bin
Rice, while water inlet pipe is inserted into tap；User closes upper cover, and keeps complete machine structure complete, user's selection function and mouthfeel；
Rice bin antomatic rice loading, rice shuttle pass rice to a meter box is washed, and wash a meter box weighing；Water is entered by inlet valve washes a meter box, after draining, under
Rice starts to cook to inner container of electric cooker.
The course of work illustrates electric cooker for the second time and later: electric cooker powers on；According to circumstances whether rice is packed into rice bin,
Water inlet pipe is inserted into tap simultaneously；User closes upper cover, and keeps complete machine structure complete, user's selection function and mouthfeel；Rice
Case antomatic rice loading, rice shuttle pass rice to a meter box is washed, and wash a meter box weighing；Water is entered by inlet valve washes a meter box, after draining, lower rice
To rice cooker liner, start to cook.
When realizing the above course of work, the drainage system and method for entire electric cooker are a crucial rings, and very
Important, specific step explanation: electric cooker powers on；User's selection function and mouthfeel；Detecting sewage box, whether water is full, and water is full
It reminds and pours；Non- water expires rice bin antomatic rice loading, and rice shuttle passes rice to a meter box is washed, and washes a meter box weighing；After lower rice, in electric cooker
Gallbladder injects the water of suitable ratio, and water is entered by inlet valve washes a meter box, washes rice；When judging that drainpipe is unplugged, draining is opened
Device carries out washing a meter box water pipe draining；After judging draining, lower rice to rice cooker liner, and the water of suitable ratio is injected, it opens
Beginning cooks.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of cooking apparatus characterized by comprising water inlet pipe, drainpipe, sewage box and controller, on the water inlet pipe
It is provided with first sensor, the water outlet of the drainpipe is connected to the sewage box, and hydraulic pressure sensing is provided on the sewage box
Device, the controller connect the first sensor and hydraulic pressure sensor:
The hydraulic pressure sensor detects hydraulic pressure value in the sewage box, and the controller is obtained according to hydraulic pressure value in the sewage box
Take the amount of surging in the sewage box；
The first sensor detects the flow information of water of the water inlet pipe, and the controller obtains institute according to the flow information of water
State water inlet pipe into；
Controller amount of surging according to and the inflow, judge whether the drainpipe blocks.
2. cooking apparatus according to claim 1, which is characterized in that
The controller according to hydraulic pressure value in the sewage box, by the first formula calculate in the sewage box described in surge
Amount；
First formula is
Wherein, V1For the amount of surging, M is the floor space of the sewage box, and P is the hydraulic pressure value, and g is gravitational constant, and ρ is water
Density.
3. cooking apparatus according to claim 1, which is characterized in that the first sensor is water solenoid valve, the water
Solenoid valve detects the flow rate of water flow value S of the water inlet pipe, and the controller is according to flooding time T, water inlet pipe sectional area A and water flow
The product of flow speed value obtains the inflow of the water inlet pipe.
4. cooking apparatus according to claim 1, which is characterized in that
Whether the amount of surging described in the controller judgement and the difference of the inflow are greater than preset threshold；
When the difference is greater than the preset threshold, the draining blockage is determined, issue prompt information；
When the difference is less than the preset threshold, determine that the drainpipe is unplugged.
5. cooking apparatus according to claim 1, which is characterized in that further include: device for washing rice, and washed respectively with described
Rice device connection into rice device and water feed apparatus；
It is described into rice device to the device for washing rice for rice, the water feed apparatus supplies water to the device for washing rice, the drainpipe
The sewage of the device for washing rice is discharged, when being judged as the draining blockage, the controller is controlled to be stopped into rice device
Stop supplying water for rice and/or the control water feed apparatus.
6. cooking apparatus according to any one of claim 1 to 5, which is characterized in that further include:
Second sensor, is arranged in the opening of the sewage box, and the second sensor is connected with the controller；
Wherein, the second sensor is used to detect the water level information of the sewage in the sewage box, and the controller is used for root
According to the signal of the second sensor, judge whether the sewage in the sewage box is filled, when the sewage dress in the sewage box
Prompting message is issued when full.
7. cooking apparatus according to claim 6, which is characterized in that the controller is for obtaining the second sensor
Capacitance, and convert the first signal for the capacitance of the sewage box；
Judge whether the variable quantity of first signal is greater than the first predetermined amount；
When the variable quantity of first signal is less than first predetermined amount, determine that the non-water of sewage box is full, control draining；
It when the variable quantity of first signal is greater than first predetermined amount, determines that the sewage box water is full, issues prompt letter
Breath.
8. cooking apparatus according to claim 6, which is characterized in that the second sensor is conduct piece, the conduction
Part is sticked on the lateral wall top of the sewage box, and the conduct piece connects the controller by conducting wire.
9. cooking apparatus according to any one of claim 1 to 5, which is characterized in that further include:
3rd sensor, is arranged in the exit of the drainpipe, and the 3rd sensor is connected with the controller；
Wherein, the 3rd sensor is used to detect the water level information of the drainpipe, and the controller is used for according to described the
The signal of three sensors judges whether the drainpipe is drained by sewage, cooks when the drainpipe is drained by sewage.
10. cooking apparatus according to claim 9, which is characterized in that the controller is specifically used for
The capacitance of the 3rd sensor is obtained, and converts second signal for the capacitance of the drainpipe；
Judge whether the variable quantity of the second signal is greater than the second predetermined amount；
When the variable quantity of the second signal is less than second predetermined amount, determines that the drainpipe completes draining, cooked
It prepares food；
When the variable quantity of the second signal is greater than second predetermined amount, determine that the drainpipe does not complete draining.
11. cooking apparatus according to claim 1, which is characterized in that the cooking apparatus further includes device for washing rice and institute
It states into rice device, the device for washing rice includes:
Box body, the box body are the cavity of bottom opening, and the box body is provided with feed inlet, water inlet, discharge outlet, exhaust outlet；
Cassette bottom, lid are located at the opening of the box body；
Driving device is connected with the cassette bottom, for driving the opening and closing of the cassette bottom；
It is described to include: into rice device
Rice bin is connected into mitron, described into being disposed with meter valve control and meter Suo on mitron；
Blower is connected with the one outlet of the rice shuttle；
Rice-conveying tube, one end of the rice-conveying tube are connected with another outlet of the rice shuttle, the other end of the rice-conveying tube and institute
State the rice-entering port connection of device for washing rice；
Wherein, the rice valve control controls the rice bin and opens or closes, and the blower is stored into the rice grain pattern of the meter Suo Nei
It crosses rice-conveying tube and is delivered to the device for washing rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525517.6A CN109199155B (en) | 2017-06-30 | 2017-06-30 | Cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525517.6A CN109199155B (en) | 2017-06-30 | 2017-06-30 | Cooking utensil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109199155A true CN109199155A (en) | 2019-01-15 |
| CN109199155B CN109199155B (en) | 2022-09-20 |
Family
ID=64977138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710525517.6A Active CN109199155B (en) | 2017-06-30 | 2017-06-30 | Cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109199155B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114052459A (en) * | 2020-07-31 | 2022-02-18 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance, control method, control device and readable storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105559525A (en) * | 2016-02-04 | 2016-05-11 | 刘志扬 | Automatic cooker |
| CN205691175U (en) * | 2016-06-16 | 2016-11-16 | 福建农林大学 | For the automatic detection device preventing liquid manure drip irrigation system from blocking |
| CN106196622A (en) * | 2016-07-20 | 2016-12-07 | 广东万家乐燃气具有限公司 | A kind of intelligent protection reminding method of central gas water-heater system |
| CN106322121A (en) * | 2016-08-26 | 2017-01-11 | 中国石油大学(华东) | Early monitoring device and method for hydrate blockage of deep water gas well production pipeline |
| CN106647576A (en) * | 2016-12-29 | 2017-05-10 | 重庆奥海辉龙大数据有限公司 | Monitoring method for draining pipe network, platform and system |
| CN206252417U (en) * | 2016-10-20 | 2017-06-16 | 佛山市顺德区美的电热电器制造有限公司 | Material cleaning device and cooking apparatus |
| CN206252400U (en) * | 2016-10-20 | 2017-06-16 | 佛山市顺德区美的电热电器制造有限公司 | A kind of material cleaning device |
-
2017
- 2017-06-30 CN CN201710525517.6A patent/CN109199155B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105559525A (en) * | 2016-02-04 | 2016-05-11 | 刘志扬 | Automatic cooker |
| CN205691175U (en) * | 2016-06-16 | 2016-11-16 | 福建农林大学 | For the automatic detection device preventing liquid manure drip irrigation system from blocking |
| CN106196622A (en) * | 2016-07-20 | 2016-12-07 | 广东万家乐燃气具有限公司 | A kind of intelligent protection reminding method of central gas water-heater system |
| CN106322121A (en) * | 2016-08-26 | 2017-01-11 | 中国石油大学(华东) | Early monitoring device and method for hydrate blockage of deep water gas well production pipeline |
| CN206252417U (en) * | 2016-10-20 | 2017-06-16 | 佛山市顺德区美的电热电器制造有限公司 | Material cleaning device and cooking apparatus |
| CN206252400U (en) * | 2016-10-20 | 2017-06-16 | 佛山市顺德区美的电热电器制造有限公司 | A kind of material cleaning device |
| CN106647576A (en) * | 2016-12-29 | 2017-05-10 | 重庆奥海辉龙大数据有限公司 | Monitoring method for draining pipe network, platform and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114052459A (en) * | 2020-07-31 | 2022-02-18 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance, control method, control device and readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109199155B (en) | 2022-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102573595B (en) | Cleaning machine, such as dish-washing machine or washing machine, and the method for operation cleaning machine | |
| US8997730B2 (en) | Grease handling apparatus for closed system oven | |
| CN209123476U (en) | A kind of fore filter with explosion-protection equipment | |
| CN206102505U (en) | Novel automatic electric rice cooker | |
| CN104654498B (en) | Integrate water purification humidification and the environment electrical equipment of purification of air | |
| CN105559525A (en) | Automatic cooker | |
| CN105953416A (en) | Water heater and draining and cleaning control method for water heater | |
| CN209091272U (en) | A kind of dish-washing machine | |
| CN109157121A (en) | The liquid discharge control method of cooker and cooker | |
| CN109199154A (en) | Cooking equipment | |
| CN109199155A (en) | A kind of cooking apparatus | |
| CN210871092U (en) | Capsule coffee machine | |
| KR100856952B1 (en) | The automatic rice kettle where the rice refrigerator is combined. | |
| CN107095570B (en) | Multifunctional intelligent electric cooker | |
| CN209431642U (en) | A kind of electromagnetic boiler with wastewater treatment function | |
| CN107253790A (en) | A kind of family kitchen oil-water separator | |
| CN208770897U (en) | A kind of oil water separator shoe cream room oil level detecting device | |
| CN206638660U (en) | edible oil detecting device | |
| CN204388368U (en) | Liquid heating and automatic draining device thereof | |
| CN206696267U (en) | A kind of edible oil quality test device | |
| CN110332698A (en) | Wall-mounted furnace | |
| CN109629641A (en) | Sewage water lifter and its control method with deodorization structure | |
| CN105805950A (en) | Liquid heating device and automatic liquid discharge device and control method thereof | |
| SE457916B (en) | LEVEL REGULATORY AND SAFETY DEVICE FOR DISC AND WASHING MACHINES | |
| CN109199070A (en) | Cooking apparatus, air hose leakage detection method, computer equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |