CN105157000B - The water-supply control of bottom type steam raising plant and magnetic valve - Google Patents
The water-supply control of bottom type steam raising plant and magnetic valve Download PDFInfo
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- CN105157000B CN105157000B CN201510483422.3A CN201510483422A CN105157000B CN 105157000 B CN105157000 B CN 105157000B CN 201510483422 A CN201510483422 A CN 201510483422A CN 105157000 B CN105157000 B CN 105157000B
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Abstract
In bottom type steam raising plant disclosed by the invention, steam generator includes water container and the heater being connected with water container, and heater is used to heat water container.Water tank is used to supply water to water container.Magnetic valve connects water container and water tank and the break-make for controlling the water route between water container and water tank.Controller is used to opening and closing heater, and opens and close magnetic valve, and after heater, every setting time, adjusts the make-to-break ratio of magnetic valve.In above-mentioned bottom type steam raising plant, with the increase of heater on time, controller adjusts the water that water tank flows into water container by adjusting the make-to-break ratio of magnetic valve, and then realize height of water level in adjustment water container, so that properties of product are more stable, not dry combustion method, steam generator work are more reliable.Invention additionally discloses a kind of water-supply control of magnetic valve.
Description
Technical field
The present invention relates to household appliance technical field, more particularly to a kind of bottom type steam raising plant and a kind of confession of magnetic valve
Water controling method.
Background technology
In recent years, people increasingly pay attention to health diet, and delicious flavour and nutrition can be produced as one kind by steaming culinary art
It is even more to be deep among the daily culinary art of people cooks to retain intact cooking method.Therefore, the steaming for steaming cooking method work is utilized
Vapour culinary products are welcome by more and more people.For this kind of household electrical appliance, such as steam oven, it is at most bottom to use at present
Heat-generating disc is put to heat up water to produce the implementation of steam.This implementation is very simple, and therefore, heating disc structure is put at this bottom
Product by such high-frequency use, so commercially it can be seen that product, on surface structure, its homogeneity
Suitable is obvious.
Heat-generating disc mode is put the bottom of above by and steams the steam cooking product cooked to realize, wherein there is a large portion to adopt
Side is placed on by water supply water box, by water valve, using the principle that Water seeks its own level, the heat-generating disc of steam cooking product is entered
Row supplies water.Also small part product can use water pump to carry out stable water supply.
But either that supply water implementation, in fact be unable to do without water level control in other words water-carrying capacity
Control.Wherein, current solution method is, by setting a secondary water box on position that will be lower than raw water box, then
A level sensor (probe or float) is configured wherein, and the height of water level in heat-generating disc has been controlled since.
The shortcomings that above-mentioned solution method is：1. as using this detection mode of float, due to float need in itself it is sufficiently large
It just can guarantee that to detect low water level, so, condensate tank of dehumidifier just seems especially big, is unfavorable for small household appliances use, and
And for this mechanical detection, its control accuracy is not especially high, therefore water level control is not very good yet.2. for using
The mode of water level probe, mainly confirmed by detection resistance whether with the presence of water in secondary water box, so, this solution is only
Can be so aobvious for impure water effectively (because pure water or the resistance approach infinity close to pure water, circuit common is difficult to measure)
So limit the application of product.In addition, after water flows into secondary water box, it is possible to create sputtering can also influence product to water level
The degree of accuracy of judgement.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention needs offer one
Kind bottom type steam raising plant and a kind of water-supply control of magnetic valve.
A kind of bottom type steam raising plant, including steam generator, water tank, magnetic valve and controller.The steam generation
Device includes water container and the heater being connected with the water container, and the heater is used to heat the water container.The water tank is used for this
Water container supplies water.The magnetic valve connects the water container and the water tank and for controlling the water route between the water container and the water tank
Break-make.The controller is used to opening and closing the heater, and opens and close the magnetic valve, and after the heater is opened,
Every setting time, the make-to-break ratio of the magnetic valve is adjusted.
In above-mentioned bottom type steam raising plant, with the increase of heater on time, controller is by adjusting electromagnetism
The make-to-break ratio of valve come adjust water tank flow into water container water, and then realize adjustment water container in height of water level so that product
More stable, the not dry combustion method of energy, steam generator work are more reliable.Meanwhile bottom type steam raising plant does not have extra water level inspection
Device is surveyed, reduces system complexity, due to being produced caused by each part quality problem itself on fraction defective when avoiding volume production
Rise.
In one embodiment, the bottom type steam raising plant includes timer, and the timer connects the controller,
The controller is used for when opening the heater, controls the timer to start timing.
In one embodiment, the controller includes memory, and the memory storage has carries out break-make to the magnetic valve
Than the adjusting parameter of adjustment, the controller adjusts the make-to-break ratio of the magnetic valve according to the adjusting parameter.
In one embodiment, the position of the water container is less than the position of the water tank.
In one embodiment, the bottom type steam raising plant includes condensate tank of dehumidifier, the condensate tank of dehumidifier
For detecting the water level of the water tank, the controller is used for the water level according to the water tank detected, adjusts the break-make of the magnetic valve
Than.
In one embodiment, the controller includes heater control module and solenoid valve control module.The heater
Control module is used to be turned on and off the heater.The solenoid valve control module is used to be turned on and off the magnetic valve, and at this
After heater control module opens the heater, every a setting time, the make-to-break ratio of the magnetic valve is adjusted.
A kind of water-supply control of magnetic valve, comprises the following steps：
S1：Controller opens solenoid valve makes a certain amount of water of water tank enter the water container of steam generator, afterwards, the control
Device processed closes the magnetic valve；
S2：The controller opens the heater of the steam generator to heat the water container；
S3：After the controller opens the heater, every setting time, the controller adjusts the break-make of the magnetic valve
Than.
In one embodiment, step S2 includes：
When opening the heater, controller control timer starts timing.
In one embodiment, step S3 includes：
The controller adjusts the electromagnetism according to the adjusting parameter that make-to-break ratio adjustment is carried out to the magnetic valve of memory storage
The make-to-break ratio of valve.
In one embodiment, step S3 includes：
Condensate tank of dehumidifier detects the water level of the water tank, and for the controller according to the water level of the water tank detected, adjustment should
The make-to-break ratio of magnetic valve.
In one embodiment, the controller includes heater control module and solenoid valve control module；
Step S1 includes：The magnetic valve is opened and closed to the solenoid valve controller；
Step S2 includes：The heater control module opens the heater；
Step S3 includes：The solenoid valve control module adjusts the make-to-break ratio of the magnetic valve.
In one embodiment, the electromagnetic valve control method comprises the following steps：
S4：After the heater opens the setting working time, the controller closes the heater and the magnetic valve.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the accompanying drawings below to embodiment by change
Obtain substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the bottom type steam raising plant of better embodiment of the present invention；
Fig. 2 is the module diagram of the bottom type steam raising plant of better embodiment of the present invention；
Fig. 3 is the control principle schematic diagram of the magnetic valve of the bottom type steam raising plant of better embodiment of the present invention；
And
Fig. 4 is the schematic flow sheet of the water-supply control of the magnetic valve of better embodiment of the present invention.
Embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the part and setting of specific examples are described.Certainly, they are only example, and
And purpose does not lie in the limitation present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.It is this
Repetition is the relation between itself not indicating discussed various embodiments and/or setting for purposes of simplicity and clarity.
In addition, the invention provides various specific techniques and material examples, but those of ordinary skill in the art will be appreciated that
To the applicable property of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it
" on " structure can include the first and second features and be formed as the embodiment that directly contacts, other feature can also be included
The embodiment formed between the first and second features, such first and second feature may not be direct contact.
It please join Fig. 1, the bottom type steam raising plant 100 of better embodiment of the present invention includes steam generator 102, water
Case 104, magnetic valve 106 and controller 108.Bottom type steam raising plant 100 can be applied to steam cooking apparatus, with water box
The household electrical appliance such as water dispenser, coffee machine with water box.
The steam generator 102 includes water container 110 and the heater 112 being connected with water container 110, water container 110 are used
In the water of accommodating evaporation.Water container 110 is arranged at the bottom of bottom type steam raising plant 100, is easy to steam generator 102
Water vapour enter bottom type steam raising plant 100 cooking cavity 114 in.
The heater 112 is used to heat the water container 110.Heater 112 can be electric heating tube, and it is arranged at water container
110 bottom.Heater 112, which is powered or powered off, can make heater 112 heat or stop heating water container 110.
The water tank 104 is used to supply water to the water container 110.Water tank 104 is arranged in the side of cooking cavity 114, and is passed through
Water pipe 116 is connected with water container 110.It is preferred that the position of the water container 110 is less than the position of the water tank 104, in this way, water tank
104 water can be wholly or largely entered in water container 110 by the height of water between water tank 104 and water container 11, carried
The high utilization rate of water.
The magnetic valve 106 connects the water container 110 and the water tank 104 and for controlling the water container 110 and the water tank 104
Between water route break-make.For example, magnetic valve 106 is connected by water pipe 116 with water container 110 and water tank 104, magnetic valve 106
Break-make control the break-make in the water route between the water container 110 and the water tank 104, and then control water tank 104 to be supplied to water container 110
The water of water.
The controller 108 is used to opening and closing the heater 112, and opens and close the magnetic valve 106, and is opening
After the heater 112, every setting time, the make-to-break ratio of the magnetic valve 106 is adjusted.
Specifically, Fig. 2 please be join, controller 108 includes heater control module 118 and solenoid valve control module 120.
The heater control module 118 is used to be turned on and off the heater 112.Heater control module 118 can be according to
The mode of operation control heater 112 of setting works.
The solenoid valve control module 120 is used to be turned on and off the magnetic valve 106, and in the heater control module 118
After opening the heater 112, every setting time, the make-to-break ratio of the magnetic valve 106 is adjusted.
For example, when bottom type steam raising plant 100 works at the beginning, the opens solenoid valve of solenoid valve control module 120
106, water tank 104 is pre-charged with certain water into water container 110 with one suitable water level of pre-generated, now, heating
Device control module 118, which can be opened or waited simultaneously, send after water heater 112 later.
The adjusting parameter that make-to-break ratio adjustment is carried out to the magnetic valve 106 is storable in memory 122, and memory 122 can be with
Controller 108 is integrated to save space.The solenoid valve control module 120 adjusts the magnetic valve according to the adjusting parameter
106 make-to-break ratio.
In present embodiment, because bottom type steam raising plant 100 is using the water between water tank 104 and water container 110
Position drop is supplied water, so, with the increase of the run time of bottom type steam raising plant 100, the water of water tank 104 can be got over
Come fewer, its height of water can also become less and less, if now magnetic valve 106 using the make-to-break ratio of fixation come work, supply
The water being given in water container 110 necessarily also can be fewer and fewer, or even when the water in water container 110 is digested completely by generator already
Afterwards, water container 110 is possible to the situation for dry combustion method occur.
So as shown in figure 3, every setting time, solenoid valve control after the heater of heater control module 118
Module 120 will once be adjusted to the make-to-break ratio of magnetic valve 106.Specifically, the control of solenoid valve control module 120 adjustment ginseng
Number often crosses a setting time, and (this time can be according to the parameters of operating part and the height of water of bottom type steam raising plant 100
Maximum and minimum value determine), increase by 1 time quantum (typical example is 1 second).Solenoid valve control module 120
According to the adjusting parameter, plus and minus calculation is carried out with this adjusting parameter by the current make-to-break ratio parameter of magnetic valve 106, so as to obtain
Obtain the make-to-break ratio of suitable magnetic valve 106 newly.The opening time of the make-to-break ratio parameter of magnetic valve 106 including magnetic valve 106 and
Shut-in time.
For example, with the increase of the run time of heater 112, adjusting parameter increased by 1 second, magnetic valve control every 10 minutes
Molding block 120 every 10 minutes, subtracts 1 second, and then increase electricity according to the adjusting parameter on the shut-in time of magnetic valve 106
The make-to-break ratio of magnet valve 106, maintain stable water supply.
In present embodiment, the bottom type steam raising plant 100 includes timer 124, and the timer 124 connects the control
Device 108 processed, the controller 108 are used for when opening the heater 112, control the timer 124 to start timing.Timer 124
Can be bottom type steam raising plant 100 itself use count-down device or, newly-increased independent timer.Timer 124 can
Integrated with controller 108.Timer 124 starts timing after product cooking process comes into operation, certain reaching
After accumulating timing (such as 10 minutes), solenoid valve control module 120 carries out positive increased adjustment to the make-to-break ratio of magnetic valve 106,
Afterwards, timer 124 resets and restarts timing.
In actual applications, Fig. 3 please be join, in the running of bottom type steam raising plant 100, the reclaimed water of water tank 104
Height decline not be what straight line changed because water level decreasing causes magnetic valve 106 in the case of identical make-to-break ratio, water tank
104 output diminishes, so the water level decreasing of water tank 104 will be slack-off, simultaneously as the setting supplied water be must be fulfilled for it is most tight
The needs of (such as the height of water close to lowest water level drop when) in the case of cruel, thus generally magnetic valve 106 be all with
Based on break-make work, so may result in the water level in water container 110 can have fraction of ripple because of this break-make way of supplying water
It is dynamic.
More specifically, if the power of steam generator 102 were 1800W, the all-pass of magnetic valve 106 and water level is in peak level
It is 3ml/s that the water supply capacity of bottom type steam raising plant 100, which is assumed, during drop, then, if the water in water tank 104 at the beginning
It is full (i.e. peak level drop), the make-to-break ratio of magnetic valve 106 may be configured as ON:2s/OFF：28s.If magnetic valve 106
The water flow of body is arranged to, and is 1.5ml/s in lowest water level drop, then, when the water in water tank 104 is close to lowest water level
During drop, the make-to-break ratio of magnetic valve 106 now should be arranged to ON:2s/OFF：13s could allow water tank 104 water supply and water tank
Suitable state during 104 full water.And during from the full water of water tank 104 to water level close to lowest water level drop, that is, electricity
The ever-increasing process of this make-to-break ratio of magnet valve 106.It is if for example, full to water level close to lowest water level from water in water tank 104
(assuming that this process water loss is 720 milliliters) is needed by 60 minutes (i.e. water consumption 0.2ml/s) during drop, that
, bottom type steam raising plant 100 reduces magnetic valve 106 in the make-to-break ratio parameter of magnetic valve 106 every 10 minutes
3 seconds shut-in times, i.e., just subtract 15 within the 50th minute second, to meet the requirement of the stable water supply of bottom type steam raising plant 100.
It is pointed out that in the control process of the example above, bottom type steam raising plant 100 when starting working,
The starting position of the water level of water tank 104 is full water position.But in actual applications, user feed-tank 104 may not may fill it up with
Water just allows bottom type steam raising plant 100 to be started working.Therefore, the starting position of the water level of water tank 104 is not full water sometimes
Position.
So to make bottom type steam raising plant 100 more meet reality, application is wider, in the present embodiment,
The bottom type steam raising plant 100 includes condensate tank of dehumidifier 126, and the condensate tank of dehumidifier 126 is used to detect the water tank 104
Water level, the controller 108 is used for the make-to-break ratio for according to the water level of the water tank 104 detected, adjusting the magnetic valve 106.
In present embodiment, condensate tank of dehumidifier 126 is level sensor, and level sensor can be placed in water tank 104, with
The water level of detection water tank 104 in real time.In other embodiments, condensate tank of dehumidifier 126 can be weight sensor, and weight senses
Device be may be disposed at outside water tank 104 and detect the weight of water tank, and solenoid valve control module 120 is judged by the weight of water tank 104
Water level position.
Afterwards, solenoid valve control module 120 adjusts the make-to-break ratio of magnetic valve 106 according to water level position, for example, magnetic valve
Control module 120, which calculates, to be needed to carry out the reduced time to the turn-off time of magnetic valve 106.Such as during beginning, if water level
The water level that detection means 126 is measured only has the height of full water position half, then, solenoid valve control module 120 is for the first time 10
Minute reduces 4 seconds after reducing 3 seconds, next 10 minutes to the shut-in time of magnetic valve 106, by that analogy.
In summary, in above-mentioned bottom type steam raising plant 100, with the increase of the working time of heater 112, control
Device 108 adjusts the water that water tank 104 flows into water container 110 by adjusting the make-to-break ratio of magnetic valve 106, and then realizes that adjustment is contained
Height of water level in hydrophone 110 so that properties of product are more stable, not dry combustion method, and steam generator 102 works more reliable.Meanwhile if bottom
Formula steam raising plant 100 is put without extra condensate tank of dehumidifier 126, system complexity can be reduced, when avoiding volume production by
Fraction defective is produced caused by each part quality problem itself to rise.
It please join Fig. 4, better embodiment of the present invention provides a kind of water-supply control of magnetic valve.The electricity of present embodiment
The water-supply control of magnet valve can be realized by the bottom type steam raising plant 100 of embodiment of above.The water supply of the magnetic valve
Control method comprises the following steps：
S1：The opens solenoid valve 106 of controller 108 makes a certain amount of water of water tank 104 enter being filled with water for steam generator 102
Device 110, afterwards, the controller 108 close the magnetic valve 106；
S2：The controller 108 opens the heater 112 of the steam generator 102 to heat the water container 110；
S3：After the controller 108 opens the heater 112, every setting time, the controller 108 adjusts the electromagnetism
The make-to-break ratio of valve 106.
In step sl, when bottom type steam raising plant 100 works at the beginning, the solenoid valve control of controller 108
The opens solenoid valve 106 of module 120, water tank 104 is set to be pre-charged with certain water into water container 110 suitable with pre-generated one
Water level.Afterwards, solenoid valve control module 120 closes magnetic valve 106.
In step s 2, the heater control module 118 of controller 108, which can be opened or waited simultaneously, send after water later
Heater 112.That is, step S1 and step S2 can be carried out simultaneously, or step S2 is carried out after step S1.
Step S2 includes：When opening the heater 112, the controller 108 controls the timer 124 to start timing.Meter
When device 124 can be bottom type steam raising plant 100 itself use count-down device or, newly-increased independent timer.Timing
Device 124 can integrate with controller 108.
In step s3, the adjusting parameter for make-to-break ratio adjustment being carried out to the magnetic valve 106 is storable in memory 122, deposits
Reservoir 122 can be integrated with controller 108 to save space.The solenoid valve control module 120 is adjusted according to the adjusting parameter
The make-to-break ratio of the whole magnetic valve 106.
Every setting time after the heater 112 of heater control module 118, solenoid valve control module 120 will
The make-to-break ratio of magnetic valve 106 is once adjusted.Specifically, solenoid valve control module 120 controls adjusting parameter often to cross one
Setting time, increase by 1 time quantum (typical example is 1 second).Solenoid valve control module 120 is led to according to the adjusting parameter
The current make-to-break ratio parameter of magnetic valve 106 is crossed to carry out plus and minus calculation with this adjusting parameter, so as to obtain new suitable electricity
The make-to-break ratio of magnet valve 106.The make-to-break ratio parameter of magnetic valve 106 includes the opening time and shut-in time of magnetic valve 106.
Timer 124 starts timing after product cooking process comes into operation, and is reaching (such as 10 points certain of accumulation timing
Clock) after, solenoid valve control module 120 carries out positive increased adjustment to the make-to-break ratio of magnetic valve 106, and afterwards, timer 124 is clear
Zero and restart timing.
In addition, to make bottom type steam raising plant 100 more meet reality, application is wider, and step S3 includes：
Condensate tank of dehumidifier 126 detects the water level of the water tank 104, and the controller 108 is according to the water tank 104 detected
Water level, adjust the make-to-break ratio of the magnetic valve 106.
Specifically, the water level for the real-time water tank that solenoid valve control module 120 can detect according to condensate tank of dehumidifier 126, adds
The increased speed of make-to-break ratio that is fast or reducing magnetic valve 106 so that the adjustment of the make-to-break ratio of magnetic valve 106 more meets reality.
Further, the water-supply control of the magnetic valve comprises the following steps：
S4：After the heater 112 opens the setting working time, the controller 108 closes the heater 112 and the electromagnetism
Valve 106.
In step s 4, specifically, the setting working time can enter according to the mode of operation of bottom type steam raising plant 100
Row setting.It can be the working time that bottom type steam raising plant 100 is given tacit consent to set the working time, or bottom type steam
The working time that generating means 100 is set according to the input of user.After heater 112 opens the setting working time, magnetic valve
Control module 120 closes magnetic valve 106, and heater control module 118 closes heater 112, and cooking process terminates.
The not deployed other parts of the water-supply control of the magnetic valve of present embodiment, the bottom of embodiment of above can be joined
The identical or corresponding part of formula steam raising plant 100 is put, is no longer developed in details herein.
In summary, in the water-supply control of above-mentioned magnetic valve, with the increase of the working time of heater 112, control
Device 108 adjusts the water that water tank 104 flows into water container 110 by adjusting the make-to-break ratio of magnetic valve 106, and then realizes that adjustment is contained
Height of water level in hydrophone 110 so that properties of product are more stable, not dry combustion method, and steam generator 102 works more reliable.Meanwhile if bottom
Formula steam raising plant 100 is put without extra condensate tank of dehumidifier 126, system complexity can be reduced, when avoiding volume production by
Fraction defective is produced caused by each part quality problem itself to rise.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description
Specific features, structure, material or feature are contained at least one embodiment or example of the present invention.In this specification
In, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific spy of description
Sign, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include
Module, fragment or the portion of the code of the executable instruction of one or more the step of being used to realize specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium, which can even is that, to print the paper of described program thereon or other are suitable
Medium, because can then enter edlin, interpretation or if necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage
Or firmware is realized.If, and in another embodiment, can be with well known in the art for example, realized with hardware
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, have suitable combinational logic gate circuit application specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries
Suddenly it is that by program the hardware of correlation can be instructed to complete, described program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.Storage medium mentioned above can be read-only storage, disk or CD etc..
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (12)
- A kind of 1. bottom type steam raising plant, it is characterised in that including：Steam generator, the steam generator include water container and the heater being connected with the water container, and the heater is used to add The hot water container；Water tank, the water tank are used to supply water to the water container；Magnetic valve, the magnetic valve connect the water container and the water tank and for controlling the water route between the water container and the water tank Break-make；AndController, the controller is used to opening and closing the heater, and opens and close the magnetic valve, and is opening the heating After device, every setting time, the make-to-break ratio of the magnetic valve is adjusted.
- 2. bottom type steam raising plant as claimed in claim 1, it is characterised in that the bottom type steam raising plant bag Include：Timer, the timer connect the controller, and the controller is used for when opening the heater, controls the timer to start Timing.
- 3. bottom type steam raising plant as claimed in claim 1, it is characterised in that the controller includes：Memory, the memory storage have the adjusting parameter that make-to-break ratio adjustment is carried out to the magnetic valve, and the controller is according to the tune The make-to-break ratio of the whole parameter adjustment magnetic valve.
- 4. bottom type steam raising plant as claimed in claim 1, it is characterised in that the position of the water container is less than the water tank Position.
- 5. bottom type steam raising plant as claimed in claim 1, it is characterised in that the bottom type steam raising plant bag Include：Condensate tank of dehumidifier, the condensate tank of dehumidifier are used for the water level for detecting the water tank, and the controller is used for what basis detected The water level of the water tank, adjust the make-to-break ratio of the magnetic valve.
- 6. bottom type steam raising plant as claimed in claim 1, it is characterised in that the controller includes：Heater control module, the heater control module are used to be turned on and off the heater；Solenoid valve control module, the solenoid valve control module is used to be turned on and off the magnetic valve, and controls mould in the heater After block opens the heater, every a setting time, the make-to-break ratio of the magnetic valve is adjusted.
- 7. a kind of water-supply control of magnetic valve, it is characterised in that comprise the following steps：S1：Controller opens solenoid valve makes a certain amount of water of water tank enter the water container of steam generator, afterwards, the controller Close the magnetic valve；S2：The controller opens the heater of the steam generator to heat the water container；S3：After the controller opens the heater, every setting time, the controller adjusts the make-to-break ratio of the magnetic valve.
- 8. the water-supply control of magnetic valve as claimed in claim 7, it is characterised in that step S2 includes：When opening the heater, controller control timer starts timing.
- 9. the water-supply control of magnetic valve as claimed in claim 7, it is characterised in that step S3 includes：The controller adjusts the magnetic valve according to the adjusting parameter that make-to-break ratio adjustment is carried out to the magnetic valve of memory storage Make-to-break ratio.
- 10. the water-supply control of magnetic valve as claimed in claim 7, it is characterised in that step S3 includes：Condensate tank of dehumidifier detects the water level of the water tank, and the controller adjusts the electromagnetism according to the water level of the water tank detected The make-to-break ratio of valve.
- 11. the water-supply control of magnetic valve as claimed in claim 7, it is characterised in that the controller includes heater control Molding block and solenoid valve control module；Step S1 includes：The magnetic valve is opened and closed to the solenoid valve controller；Step S2 includes：The heater control module opens the heater；Step S3 includes：The solenoid valve control module adjusts the make-to-break ratio of the magnetic valve.
- 12. the water-supply control of magnetic valve as claimed in claim 7, it is characterised in that the electromagnetic valve control method includes Following steps：S4：After the heater opens the setting working time, the controller closes the heater and the magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483422.3A CN105157000B (en) | 2015-08-07 | 2015-08-07 | The water-supply control of bottom type steam raising plant and magnetic valve |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510483422.3A CN105157000B (en) | 2015-08-07 | 2015-08-07 | The water-supply control of bottom type steam raising plant and magnetic valve |
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| CN105157000A CN105157000A (en) | 2015-12-16 |
| CN105157000B true CN105157000B (en) | 2017-11-14 |
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| CN201510483422.3A Active CN105157000B (en) | 2015-08-07 | 2015-08-07 | The water-supply control of bottom type steam raising plant and magnetic valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108534115A (en) * | 2018-06-11 | 2018-09-14 | 杭州老板电器股份有限公司 | Steam generating system and steam oven |
| CN108983830A (en) * | 2018-08-01 | 2018-12-11 | 杭州老板电器股份有限公司 | Method for controlling water level, device, system and steam oven |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4109711B2 (en) * | 1998-08-31 | 2008-07-02 | 株式会社サムソン | Boiler water supply control device that controls proportionally to the amount of canned water used |
| CN2873033Y (en) * | 2006-03-31 | 2007-02-28 | 郑州三全食品股份有限公司 | Automatic adding water dumpling cooking pot |
| CN201042377Y (en) * | 2007-04-12 | 2008-04-02 | 沈金法 | Timing electric cooker |
| CN201861415U (en) * | 2010-11-18 | 2011-06-15 | 深圳市嘉兰图设计有限公司 | Automatic water injection system for steaming device |
| CN203399964U (en) * | 2013-07-24 | 2014-01-22 | 广东美的厨房电器制造有限公司 | Steam cooking device |
| CN204970897U (en) * | 2015-08-07 | 2016-01-20 | 广东美的厨房电器制造有限公司 | Formula steam generator is put at end |
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