CN108983830A - Method for controlling water level, device, system and steam oven - Google Patents
Method for controlling water level, device, system and steam oven Download PDFInfo
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- CN108983830A CN108983830A CN201810860342.9A CN201810860342A CN108983830A CN 108983830 A CN108983830 A CN 108983830A CN 201810860342 A CN201810860342 A CN 201810860342A CN 108983830 A CN108983830 A CN 108983830A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
Abstract
The present invention provides a kind of method for controlling water level, device, system and steam ovens, are related to kitchen appliance technical field, this method comprises: obtaining time parameter set by user if monitoring enabling signal；Number is always drawn water and specified pump-out when water pump draws water every time according to what time parameter calculated water pump；First control signal is sent to water pump, triggering water pump starts to draw water；When pump-out reaches specified pump-out, second control signal is sent to water pump, triggering water pump stops pumping；The number that draws water is recorded, when the number that draws water of record, which reaches, always draws water number, stop signal is sent to water pump, to stop the pump process of water pump.Method for controlling water level, device, system and steam oven provided by the invention can effectively control the water level in evaporating dish, meanwhile, it is also avoided that the water level in evaporating dish is excessively high, is cleaned convenient for user, improve the Experience Degree of user.
Description
Technical field
The present invention relates to kitchen appliance technical fields, more particularly, to a kind of method for controlling water level, device, system and steam
Furnace.
Background technique
Steam oven is mainly made of water system, robot control system(RCS) and heating system etc., to steaming by way of generating steam
The food of vapour furnace is heated.In general, the steam of steam oven is to be heated that moisture evaporation is promoted to obtain by evaporating dish.
Currently, the steam oven of evaporating dish heated type structure, mostly uses liquid level sensor to test and control the water of evaporating dish
Position, in general, liquid level sensor is built in the water box of evaporating dish level, liquid level sensor tests the water level in water box, thus
Obtain the water level of evaporating dish.This method is simple and reliable, but liquid level sensor mostly uses tongue tube principle, generally only low,
Middle and high three water level lines, it is difficult to accomplish accurately to control water；Simultaneously as liquid level sensor, water box and evaporating dish are in phase same level
Line, when for a long time, in use, greasy dirt is easily advanced into water box, pollution water box and liquid level sensor cause adverse effect, shadow
Liquid level perception is rung, while being also difficult to clean, makes evaporating dish bacterium easy to breed, reduces the Experience Degree of user.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of method for controlling water level, device, system and steam oven, with slow
Solve above-mentioned technical problem.
In a first aspect, this method is applied to the control of steam oven the embodiment of the invention provides a kind of method for controlling water level
Device controls the water level in the evaporating dish of steam oven, this method comprises: obtaining user if monitoring enabling signal and setting
Fixed time parameter；Number is always drawn water and specified pump-out when water pump draws water every time according to what time parameter calculated water pump；
First control signal is sent to water pump, triggering water pump starts to draw water；Monitoring is currently drawn water under number, the pump-out of water pump；Work as pumping
When water reaches specified pump-out, second control signal is sent to water pump, triggering water pump stops pumping；The number that draws water is recorded, and
According to preset time interval, first control signal is sent to water pump again, triggering water pump starts to draw water；When the pumping of record
Waterside number reaches when always drawing water number, stop signal is sent to water pump, to stop the pump process of water pump.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein when
After monitoring above-mentioned enabling signal, this method further include: send the signal that draws water in advance to water pump, triggering water pump is drawn water in advance；
Monitor the pump-out of pre- pump process；When the pump-out of pre- pump process reaches initial amount of water, stop the process drawing water in advance.
The possible embodiment of with reference to first aspect the first, the embodiment of the invention provides second of first aspect
Possible embodiment, wherein above-mentioned always to draw water number and when water pump draws water every time according to what time parameter calculated water pump
The step of specified pump-out include: obtain preset time interval and in the unit time steam oven water consumption coefficient, root
According to time interval, water consumption coefficient and time parameter, draw water number and specified pump-out are calculated；Wherein, the number that draws water indicates
Are as follows: n=T/t1, n are the number that draws water, and T is time parameter, and t1 is time interval；Specified pump-out indicates are as follows: n1=(a*T-N)/
N, wherein n1 is specified pump-out, and a is water consumption coefficient, and N is initial amount of water.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein on
Stating steam oven further includes flowmeter connected to the controller；The step of above-mentioned monitoring is currently drawn water under number, the pump-out of water pump
It include: currently to be drawn water under number by flowmeter monitoring, the pump-out of water pump.
The third possible embodiment with reference to first aspect, the embodiment of the invention provides the 4th kind of first aspect
Possible embodiment, wherein currently draw water under number above by flowmeter monitoring, the step of pump-out of water pump includes:
Receive the pulse signal that flowmeter is sent, the corresponding number of pulses of statistics pulse signal；In pre-stored water corresponding relationship
The corresponding pump-out of number of pulses is searched in table；The pump-out found is set to the pump-out of water pump, with the pumping to water pump
Water is monitored.
Second aspect, the embodiment of the invention also provides a kind of water-level control apparatus, which is set to the control of steam oven
Device processed controls the water level in the evaporating dish of steam oven, which includes: acquisition module, if for monitoring to start
Signal obtains time parameter set by user；Computing module, for calculating the number that always draws water of water pump according to time parameter, with
And specified pump-out of water pump when drawing water every time；First sending module triggers water pump for sending first control signal to water pump
Start to draw water；First monitoring modular currently draws water under number for monitoring, the pump-out of water pump；Second sending module, for working as
When pump-out reaches specified pump-out, second control signal is sent to water pump, triggering water pump stops pumping；Logging modle is used for
The number that draws water is recorded, and according to preset time interval, send first control signal to water pump again, triggering water pump starts
It draws water；First stopping modular reaches for the number that draws water when record when always drawing water number, sends stop signal to water pump, with
Stop the pump process of water pump.
In conjunction with second aspect, the embodiment of the invention provides the first possible embodiments of second aspect, wherein on
State device further include: third sending module, for sending the signal that draws water in advance, triggering to water pump after monitoring enabling signal
Water pump is drawn water in advance；Second monitoring modular, for monitoring the pump-out of pre- pump process；Second stopping modular, for when pre-
When the pump-out of pump process reaches initial amount of water, stop the process drawing water in advance.
In conjunction with second aspect, the embodiment of the invention provides second of possible embodiments of second aspect, wherein on
Stating steam oven further includes flowmeter connected to the controller；Above-mentioned first monitoring modular is also used to: being monitored by flowmeter current
It draws water under number, the pump-out of water pump.
The third aspect, the embodiment of the invention also provides a kind of water level control system, the system include controller, water tank,
Water pump, flowmeter and evaporating dish；Water tank, water pump, flowmeter and evaporating dish are sequentially connected, and water pump and flowmeter are communicated with controller
Connection；Wherein, controller is provided with water-level control apparatus described in above-mentioned second aspect.
Fourth aspect, the embodiment of the invention also provides a kind of steam oven, which is configured with above-mentioned third aspect institute
The water level control system stated.
The embodiment of the present invention bring it is following the utility model has the advantages that
A kind of method for controlling water level, device, system and steam oven provided in an embodiment of the present invention, can set according to user
Time parameter calculate water pump always draw water number and specified pump-out when water pump draws water every time；And it is taken out every time in water pump
The pump-out that water pump is monitored when water stops current pump process when pump-out reaches specified pump-out, and according to presetting
Time interval gradually draw water, when the number that draws water, which reaches, always draws water number, stop the pump process of water pump, pass through control
The multiple pump process of water pump processed can effectively control the water level in evaporating dish, meanwhile, the water level mistake being also avoided that in evaporating dish
It is high or insufficient, do not need using liquid level sensor in the prior art and water box, therefore cleaning problems are not present, convenient for user into
Row cleaning evaporator boat, improves the Experience Degree of user.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And specifically noted structure is achieved and obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those skilled in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow chart of method for controlling water level provided in an embodiment of the present invention；
Fig. 2 is the flow chart of another method for controlling water level provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of water-level control apparatus provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another water-level control apparatus provided in an embodiment of the present invention；
Fig. 5 is a kind of structural block diagram of water level control system provided in an embodiment of the present invention；
Fig. 6 is a kind of workflow schematic diagram of steam oven provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those skilled in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Currently, the steam oven of evaporating dish heated type structure, mostly uses liquid level sensor to test and control the water of evaporating dish
Position, it is difficult to the water level in evaporating dish is precisely controlled, be based on this, a kind of water level control side provided in an embodiment of the present invention
Method, device, system and steam oven, to alleviate above-mentioned technical problem.
For convenient for understanding the present embodiment, first to a kind of method for controlling water level disclosed in the embodiment of the present invention into
Row is discussed in detail.
Embodiment one:
A kind of method for controlling water level provided in an embodiment of the present invention, can be applied to the controller of steam oven, to steam oven
Evaporating dish in water level controlled, when specific implementation, be usually water state in the water tank of steam oven, can guarantee steam
Furnace during the work time, meets pump-out when water pump draws water every time.Fig. 1 shows a kind of flow chart of method for controlling water level,
Method includes the following steps:
Step S102 obtains time parameter set by user if monitoring enabling signal；
In general, the enabling signal is the enabling signal of user's input, before inputting enabling signal, user can be to steam
Furnace is configured, for example, the steaming time etc. of steam oven can be arranged with input time parameter according to the demand of culinary art.
Step S104 always draws water number and specified pumping when water pump draws water every time according to what time parameter calculated water pump
Water；
Step S106 sends first control signal to water pump, and triggering water pump starts to draw water；
In general, the first control signal is that triggering water pump starts the control signal to draw water.
Step S108, monitoring are currently drawn water under number, the pump-out of water pump；
Step S110 sends second control signal to water pump, triggering water pump stops when pump-out reaches specified pump-out
It draws water；
Since the capacity of evaporating dish is limited, when steam oven long-play, in order to avoid there is " dry combustion method " in evaporating dish
Situation, in general, water pump all be continue draw water into evaporating dish, meanwhile, also to control each pump-out, avoid evaporating dish water level
It is excessively high, the phenomenon that spilling.
Step S112 records the number that draws water, and according to preset time interval, sends the first control to water pump again
Signal, triggering water pump start to draw water；
In general, the preset time interval, time interval when water pump draws water every time, specifically, the time interval
It can be configured according to the actual situation, e.g., when needing larger steam, the steam shelves of steam oven can be arranged to larger steaming
Vapour shelves, at this point, steam oven water consumption is larger, time interval can be shorter time interval, can when steam demand amount is less
Steam oven is arranged to lesser steam shelves, the water consumption of steam oven is smaller at this time, and time interval can be longer time
Interval.Specifically, which can add water spacer using non-average linear approach, such as using parabolic method segmentation, remove this
Before, the time interval can also be determined by other means, can be specifically configured according to actual use situation, the present invention
Embodiment is not limited this.
Step S114, when the number that draws water of record reach it is above-mentioned always draw water number when, to water pump send stop signal, to stop
The pump process of sealing pump.
When specific implementation, since the number that draws water is calculated according to time parameter set by user, when record
The number that draws water reach it is above-mentioned always draw water number when, also can be regarded as the mistake that the time parameter countdown set by user terminates
Journey, therefore, the above-mentioned process that stop signal is sent to water pump can also be carried out based on time parameter, that is, when falling for time parameter
At the end of timing, stop signal is sent to water pump.
A kind of method for controlling water level provided in an embodiment of the present invention can calculate water pump according to time parameter set by user
Always draw water number and specified pump-out when water pump draws water every time；And drawing water for water pump is monitored when water pump draws water every time
Amount, when pump-out reaches specified pump-out, stops current pump process, and gradually carry out according to preset time interval
It draws water, when the number that draws water, which reaches, always draws water number, stops the pump process of water pump, pass through repeatedly drawing water for control water pump
Journey can effectively control the water level in evaporating dish, meanwhile, it is also avoided that the water level in evaporating dish is excessively high, is carried out convenient for user clear
It washes, improves the Experience Degree of user.
In general, occurring the phenomenon that dry combustion method when evaporating dish starts work in order to prevent, will generally ensuring have in evaporating dish
Therefore a certain amount of water before being drawn water according to specified pump-out, can first extract the water of a part into evaporating dish,
As initial amount of water, there is the phenomenon that dry combustion method to avoid evaporating dish.Therefore, after monitoring above-mentioned enabling signal, this hair
The method for controlling water level that bright embodiment provides further include: send the signal that draws water in advance to water pump, triggering water pump is drawn water in advance；Monitoring
The pump-out of pre- pump process；When the pump-out of pre- pump process reaches initial amount of water, stop the process drawing water in advance.
When being stored with certain initial amount of water in evaporating dish, subsequent pump process can star, meeting quantity of steam
While, also it can effectively avoid evaporating dish to occur the generation of the case where dry combustion method.
When specific implementation, above-mentioned calculating water pump always draws water number and specified pump-out when water pump draws water every time
Process, can be with the water consumption coefficient of the inherent characteristic of reference vapor furnace, such as steam oven, therefore, in above-mentioned water level control shown in FIG. 1
On the basis of method processed, the embodiment of the invention also provides another method for controlling water level, another water level controls as shown in Figure 2
The flow chart of method processed, comprising the following steps:
Step S202 obtains time parameter set by user if monitoring enabling signal；
Step S204, obtain preset time interval and in the unit time steam oven water consumption coefficient, according to when
Between interval, water consumption coefficient and time parameter, calculating draws water number and specified pump-out；
When specific implementation, the number that draws water can be indicated are as follows: n=T/t1, n are the number that draws water, when T is above-mentioned set by user
Between parameter, t1 be preset time interval, for example, every 2 minutes plus water it is primary；
Assuming that the water consumption coefficient of steam oven is a, therefore, when time parameter set by user is T, total water consumption can be with
It is expressed as V=a*T；Above-mentioned initial amount of water is indicated with N, at this point, total water consumption is also denoted as V=N+ (T/t1) * n1,
Wherein, n1 is specified pump-out, and above-mentioned water consumption coefficient a can be stored in advance in the controller, in order to be calculated, the consumption
Water coefficient a is the inherent characteristic of steam oven, usually related with the working time of steam oven.
By the expression formula of above-mentioned two total water consumption, specified pump-out can be calculated, so, the embodiment of the present invention
In specified pump-out can indicate are as follows: n1=(a*T-N)/n, wherein a is water consumption coefficient, and n is the number that draws water, and T is to join the time
Number, N are initial amount of water, and when preventing evaporating dish from starting work, there is a phenomenon where dry combustion methods, it is ensured that there is evaporating dish under original state
Water, such as: when the maximum volume of evaporating dish is 150 milliliters, which can be 100 milliliters.
After calculating and always drawing water number and specified pump-out when water pump draws water every time, subsequent touching can be executed
Shampoo pump starts the process drawn water.
Step S206 sends first control signal to water pump, and triggering water pump starts to draw water；
When specific implementation, steam oven can also include flowmeter connected to the controller, therefore, when water pump starts to draw water
When, it can be monitored by flowmeter and currently be drawn water under number, the pump-out of water pump, specific monitoring process can be according to step
S208~step S212 process is realized.
Step S208 receives the pulse signal that flowmeter is sent, the corresponding number of pulses of statistics pulse signal；
Step S210 searches the corresponding pump-out of above-mentioned number of pulses in pre-stored water mapping table；
Specifically, which is also possible to current meter etc. for measuring the sensor of water, when specific implementation, works as flow
It is out-of-date in respect of water flow, pulse signal can be persistently sent to controller, so that controller counts the number of pulses of the pulse signal.
Further, water mapping table can also be previously stored in the controller, specifically, the water is corresponding to close
It is the mapping table that table can be number of pulses and pump-out, is counted by the water mapping table and controller
Number of pulses can find out the pump-out of current water pump, be monitored to the pump-out of water pump, realize to pumping for water pump amount
Accurate control.
Step S212 sets the pump-out found to the pump-out of water pump, is monitored with the pump-out to water pump；
Step S110~step S114 that step S214~step S218 process can be recorded with reference to previous embodiment
Process, then this repeats no more.
Method for controlling water level provided in an embodiment of the present invention, by calculate water pump always draw water number and water pump it is each
Specified pump-out when drawing water may be implemented to draw water by the way of interval plus water into the evaporating dish of steam oven, so that steam
After furnace power cut-off, the surplus water in evaporating dish is seldom, convenient for the cleaning of user, meanwhile, using flowmeter to pump-out into
It the case where accurate control of row, the dry combustion method and water for effectively preventing evaporating dish are overflowed, does not need to pass using liquid level in the prior art
Sensor and water box, therefore the problem difficult there is no cleaning, improve the Experience Degree of user.
Embodiment two:
On the basis of the above embodiments, the embodiment of the invention also provides a kind of water-level control apparatus, device settings
In the controller of steam oven, the water level in the evaporating dish of steam oven is controlled, a kind of water-level control apparatus as shown in Figure 3
Structural schematic diagram, which includes:
Module 30 is obtained, if obtaining time parameter set by user for monitoring enabling signal；
Computing module 32 always draws water number and when water pump draws water every time for calculate water pump according to time parameter
Specified pump-out；
First sending module 34, for sending first control signal to water pump, triggering water pump starts to draw water；
First monitoring modular 36 currently draws water under number for monitoring, the pump-out of water pump；
Second sending module 38, for sending second control signal, touching to water pump when pump-out reaches specified pump-out
Shampoo pump stops pumping；
Logging modle 40 is drawn water number for recording, and according to preset time interval, sends the to water pump again
One control signal, triggering water pump start to draw water；
First stopping modular 42 reaches for the number that draws water when record when always drawing water number, sends to water pump and stops letter
Number, to stop the pump process of water pump.
On the basis of water-level control apparatus shown in Fig. 3, Fig. 4 shows the structural representation of another water-level control apparatus
Figure, in addition to structure shown in Fig. 3, above-mentioned apparatus further include:
Third sending module 44, for sending the signal that draws water in advance to water pump, triggering water pump after monitoring enabling signal
It is drawn water in advance；
Second monitoring modular 46, for monitoring the pump-out of pre- pump process；
Second stopping modular 48 stops drawing water in advance for when the pump-out of pre- pump process reaches initial amount of water
Process.
In actual use, above-mentioned steam oven further includes flowmeter connected to the controller；Therefore, above-mentioned first monitoring mould
Block is also used to: it is currently drawn water under number by flowmeter monitoring, the pump-out of water pump.
Water-level control apparatus provided in an embodiment of the present invention has identical with method for controlling water level provided by the above embodiment
Technical characteristic reach identical technical effect so also can solve identical technical problem.
The embodiment of the invention also provides a kind of water level control system, a kind of knots of water level control system as shown in Figure 5
Structure block diagram, the system include controller 500, water tank 501, water pump 502, flowmeter 503 and evaporating dish 504, wherein shown in arrow
Direction be water level control system in water flow direction.
Specifically, the water tank, water pump, flowmeter and evaporating dish are sequentially connected, water pump and flowmeter and controller communication link
It connects；Wherein, controller is provided with water-level control apparatus described in above-described embodiment.
When specific implementation, straightway pump or ac pump, also, the mistake of controller control water pump is can be used in above-mentioned water pump
Journey can realize by the inclusion of the control circuit of relay, triode and the control elements such as silicon-controlled, specifically can be according to reality
Border situation, and realize that it is not limited by the embodiments of the present invention with reference to related data.
In actual use, above-mentioned water tank can be by user elder generation topped up with water, upon power-up of the system, and controller can be to water pump
Control signal is sent, control water pump draws water；
Water enters evaporating dish by flowmeter, and evaporating dish heating generates steam, arteries and veins can be generated when flow passes through in respect of water
Signal is rushed, and is sent to controller, controller can be closed by recording impulse quantity according to number of pulses is corresponding with pump-out
It is the pump-out that meter calculates current water pump；
When pump-out reaches specified pump-out, controller control water pump stops pumping.
Based on above-mentioned water level control system, the embodiment of the invention also provides a kind of steam oven, the steam oven is configured with upper
State water level control system.
Fig. 6 shows a kind of workflow schematic diagram of steam oven, comprising the following steps:
Step S602, steam oven starting；
Step S604 first draws water N milliliters, it is ensured that have water in evaporating dish；
Step S606 triggers water pump and draws water according to specified pump-out according to preset time interval t1
Step S608, user's setting time parameter T；
Step S610 calculates specified pump-out according to n1=(a*T-N)/n；
Step S612 sends stop signal to water pump at the end of the countdown of time parameter.
In general, above-mentioned steps S608~step S610 implementation procedure, can just carry out when steam oven starts, in order to
When according to the pump process of preset time interval controls water pump, pump-out when each pumping for water pump can be monitored.
In actual use, pump-out when water pump draws water every time can realize by flowmeter, specifically, the flow
Meter can be set on the top of steam oven, be not only convenient for installing, moreover, being also avoided that the greasy dirt generated in steam oven operational process
Into the problem of avoiding pollution and bacteria breed.
A kind of water level control system provided in an embodiment of the present invention and steam oven, can be according to the time set by user
What parameter calculated water pump always draws water number and specified pump-out when water pump draws water every time；And the prison when water pump draws water every time
The pump-out for surveying water pump stops current pump process, and according to the preset time when pump-out reaches specified pump-out
Interval is gradually drawn water, and when the number that draws water, which reaches, always draws water number, stops the pump process of water pump, by controlling water pump
Multiple pump process, can effectively control the water level in evaporating dish, meanwhile, be also avoided that the water level in evaporating dish is excessively high, just
It is cleaned in user, improves the Experience Degree of user.
The computer program product of method for controlling water level, device provided by the embodiment of the present invention, system and steam oven, packet
The computer readable storage medium for storing program code is included, the instruction that said program code includes can be used for executing previous methods
Method as described in the examples, specific implementation can be found in embodiment of the method, and details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.To those skilled in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that above embodiments, only a specific embodiment of the invention, to illustrate skill of the invention
Art scheme, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to the present invention into
Go detailed description, it should be understood by those skilled in the art that: anyone skilled in the art takes off in the present invention
In the technical scope of dew, it can still modify to technical solution documented by previous embodiment or can readily occur in change
Change or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make relevant art
Scheme essence be detached from technical solution of the embodiment of the present invention spirit and scope, should all cover protection scope of the present invention it
It is interior.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of method for controlling water level, which is characterized in that the method is applied to the controller of steam oven, to the steam oven
Water level in evaporating dish is controlled, which comprises
If monitoring enabling signal, time parameter set by user is obtained；
Number is always drawn water and specified pump-out when the water pump draws water every time according to what the time parameter calculated water pump；
First control signal is sent to the water pump, the water pump is triggered and starts to draw water；
Monitoring is currently drawn water under number, the pump-out of the water pump；
When the pump-out reaches the specified pump-out, second control signal is sent to the water pump, triggers the water pump
It stops pumping；
Draw water number described in record, and according to preset time interval, sends first control signal to the water pump again,
The water pump is triggered to start to draw water；
The number that draws water described in the record reach it is described always draw water number when, stop signal is sent to the water pump, to stop
State the pump process of water pump.
2. the method according to claim 1, wherein the method is also after monitoring the enabling signal
Include:
The signal that draws water in advance is sent to the water pump, the water pump is triggered and is drawn water in advance；
Monitor the pump-out of the pre- pump process；
When the pump-out of the pre- pump process reaches initial amount of water, stop the pre- process drawn water.
3. according to the method described in claim 2, it is characterized in that, described calculate always drawing water for water pump according to the time parameter
The step of specified pump-out when number and the water pump draw water every time includes:
Obtain the preset time interval and in the unit time steam oven water consumption coefficient, according to it is described when
Between interval, the water consumption coefficient and the time parameter, draw water described in calculating number and the specified pump-out；
Wherein, the number that draws water is expressed as: n=T/t1, n are the number that draws water, and T is the time parameter, and t1 is the time
Interval；
The specified pump-out indicates are as follows: n1=(a*T-N)/n, wherein n1 is the specified pump-out, and a is the water consumption system
Number, N are the initial amount of water.
4. the method according to claim 1, wherein the steam oven further includes the stream connecting with the controller
Meter；
The step of monitoring is currently drawn water under number, the pump-out of the water pump include:
It is currently drawn water under number by flowmeter monitoring, the pump-out of the water pump.
5. according to the method described in claim 4, it is characterized in that, described pass through the current number that draws water of flowmeter monitoring
Under, the step of pump-out of the water pump includes:
The pulse signal that the flowmeter is sent is received, the corresponding number of pulses of the pulse signal is counted；
The corresponding pump-out of the number of pulses is searched in pre-stored water mapping table；
It sets the pump-out found to the pump-out of the water pump, is monitored with the pump-out to the water pump.
6. a kind of water-level control apparatus, which is characterized in that described device is set to the controller of steam oven, to the steam oven
Water level in evaporating dish is controlled, and described device includes:
Module is obtained, if obtaining time parameter set by user for monitoring enabling signal；
Computing module always draws water number and when the water pump draws water every time for calculate water pump according to the time parameter
Specified pump-out；
First sending module triggers the water pump and starts to draw water for sending first control signal to the water pump；
First monitoring modular currently draws water under number for monitoring, the pump-out of the water pump；
Second sending module, for sending the second control to the water pump when the pump-out reaches the specified pump-out
Signal triggers the water pump and stops pumping；
Logging modle is sent to the water pump again for recording the number that draws water, and according to preset time interval
First control signal triggers the water pump and starts to draw water；
First stopping modular, for the number that draws water described in the record reach it is described always draw water number when, sent to the water pump
Stop signal, to stop the pump process of the water pump.
7. device according to claim 6, which is characterized in that described device further include:
Third sending module, for sending the signal that draws water in advance to the water pump, triggering institute after monitoring the enabling signal
Water pump is stated to be drawn water in advance；
Second monitoring modular, for monitoring the pump-out of the pre- pump process；
Second stopping modular stops described pre- drawing water for when the pump-out of the pre- pump process reaches initial amount of water
Process.
8. device according to claim 6, which is characterized in that the steam oven further includes the stream connecting with the controller
Meter；
First monitoring modular is also used to: it is currently drawn water under number by flowmeter monitoring, the pump-out of the water pump.
9. a kind of water level control system, which is characterized in that the system comprises controller, water tank, water pump, flowmeter and evaporations
Ware；
The water tank, the water pump, the flowmeter and the evaporating dish are sequentially connected, the water pump and the flowmeter and institute
State controller communication connection；
Wherein, the controller is provided with the described in any item water-level control apparatus of claim 6~8.
10. a kind of steam oven, which is characterized in that the steam oven is configured with water level control system as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810860342.9A CN108983830A (en) | 2018-08-01 | 2018-08-01 | Method for controlling water level, device, system and steam oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810860342.9A CN108983830A (en) | 2018-08-01 | 2018-08-01 | Method for controlling water level, device, system and steam oven |
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| CN108983830A true CN108983830A (en) | 2018-12-11 |
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| CN201810860342.9A Pending CN108983830A (en) | 2018-08-01 | 2018-08-01 | Method for controlling water level, device, system and steam oven |
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Cited By (1)
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| CN111365701A (en) * | 2020-03-19 | 2020-07-03 | 杭州老板电器股份有限公司 | Steam generator, water level control method thereof and steam cooking device |
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Application publication date: 20181211 |