CN105972654A - Steam microwave oven - Google Patents
Steam microwave oven Download PDFInfo
- Publication number
- CN105972654A CN105972654A CN201610508621.XA CN201610508621A CN105972654A CN 105972654 A CN105972654 A CN 105972654A CN 201610508621 A CN201610508621 A CN 201610508621A CN 105972654 A CN105972654 A CN 105972654A
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- China
- Prior art keywords
- water
- water box
- conductive part
- box
- microwave oven
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/647—Aspects related to microwave heating combined with other heating techniques
- H05B6/6473—Aspects related to microwave heating combined with other heating techniques combined with convection heating
- H05B6/6479—Aspects related to microwave heating combined with other heating techniques combined with convection heating using steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electric Ovens (AREA)
Abstract
The invention discloses a steam microwave oven. The steam microwave oven comprises a cavity, a steam generator, a water box assembly and a controller. The steam generator is arranged on the cavity. The water box assembly comprises a water box, a switch part and a driving part. The steam generator is connected with the water box, the driving part is connected with the water box, the water box can move to a first position and a second position by virtue of resultant force of the gravity of the water box and driving force of the driving part, and the first position is different from the second position. When the water box is in the first position, the switch part is turned on; and when the water box is in the second position, the switch part is turned off. The controller is connected with the switch part and is used for judging whether the water level of the water box is a first water level or not when the switch part is turned on and judging whether the water level of the water box is a second water level or not when the switch part is turned off. When the steam microwave oven is used, the gravity of the water box reflects the amount of water in the water box, so that the resultant force of the driving force of the driving part and the gravity of the water box is changed, the switch part is turned off or turned on, and then detection of the water level of the water box is achieved.
Description
Technical field
The present invention relates to household electrical appliance technical field, more specifically, relate to a kind of steam microwave oven.
Background technology
In the related, microwave oven, when heating, is easily caused a large amount of drain evaporation of food therein hydrone, in the cooking
During some food, food can be made dry hardening, affect the sense of taste.For solving this problem, occur in that the micro-of band cooking function
Ripple stove.
The steam microwave oven of existing band cooking function, produces steam by steam generator, and steam is entered by steam channel
Microwave oven chamber is with cooking.
After user is used for multiple times the cooking function of microwave oven, the water yield in water box can constantly reduce.Therefore, how to detect
The water level of water box becomes problem to be solved.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.To this end, the present invention needs to provide one
Plant steam microwave oven.
A kind of steam microwave oven, including cavity, steam generator, water case assembly and controller, this steam generator is arranged
On this cavity.This water case assembly includes water box, switch portion and drive division, and this steam generator connects this water box, and this drives
Dynamic portion connects this water box, and this water box can rely on the movement of making a concerted effort with the driving force of this drive division of the gravity of this water box to first
Position and the second position, this primary importance is different from this second position.When this water box is in this primary importance, this switch portion
Conducting；When this water box is in this second position, this switch portion disconnects.This controller connects this switch portion, and this controller is used
It is the first water level in the water level judging this water box when this switch portion turns on and judges this water box when this switch portion disconnects
Water level is the second water level.
In use, the gravity of water box can embody the number of water in water box to above-mentioned steam microwave oven so that the driving of drive division
Power changes with the size of making a concerted effort of the gravity of water box so that switch portion disconnects or conducting, and then achieves water box water level
Detection.
In some embodiments, this steam microwave oven includes alarm device, and this controller connects this alarm device, should
Controller is reported to the police for controlling this alarm device when the water level of this water box is this first water level, and this controller is at this
The water level of water box is to control this alarm device stop alarm during this second water level.
In some embodiments, this water box can rely on the movement of making a concerted effort of the gravity of this water box and the driving force of this drive division
To the 3rd position, the 3rd position is different from this primary importance and this second position.When this water box is in three positions,
This switch portion turns on.This controller is for the conducting of this switch portion when this water box is in three positions, it is judged that the water of this water box
Position is the 3rd water level.
In some embodiments, this steam microwave oven includes water filling device, and the water inlet end of this water filling device is used for connecting water
Source, the water side of this water filling device connects this water box.This controller connects this water filling device, and for the water at this water box
Control this water filling device when position is for this first water level to open, and control this water filling when the water level of this water box is three water level
Device is closed.
In some embodiments, this water case assembly includes cover body, and this water box can be housed in this cover body movably, should
Cover body is provided with the first guidance part, and this water box is provided with the second guidance part, and this first guidance part coordinates with this second guidance part
Connect with the movement guiding this water box.
In some embodiments, this drive division includes elastic component, this elastic component this first guidance part sheathed and conflict this
Two guidance parts, the driving force of this drive division is from the elastic force of this elastic component.
In some embodiments, this switch portion includes conducting strip, the first conductive part and the second conductive part, and this conducting strip is solid
Being scheduled on this water box, this first conductive part and this second conductive part are spaced along the moving direction being perpendicular to this water box.When
This water box is when this primary importance, and this conducting strip connects this first conductive part and this second conductive part.When this water box this
During two positions, this conducting strip disconnects with this first conductive part and this second conductive part.
In some embodiments, this switch portion includes conducting strip, the first conductive part, the second conductive part, the 3rd conductive part
And the 4th conductive part, this conducting strip is fixed on this water box, and this first conductive part and this second conductive part are along being perpendicular to this water
The moving direction of box is spaced, and the 3rd conductive part and the 4th conductive part are along the moving direction interval being perpendicular to this water box
Arrangement, this first conductive part and the 3rd conductive part are spaced along the moving direction of this water box.When this water box this first
During position, this conducting strip connects this first conductive part and this second conductive part, this conducting strip and the 3rd conductive part and this
Four conductive parts disconnect.When this water box is in this second position, this conducting strip is all with this first conductive part, this second leads
Electricity portion, the 3rd conductive part and the 4th conductive part disconnect.When this water box is in three positions, this conducting strip is even
Connecing the 3rd conductive part and the 4th conductive part, this conducting strip disconnects with this first conductive part and this second conductive part.
In some embodiments, this water box includes box body, lid and sealing member, and this cover cap is located on this box body, should
Lid offers through hole, and this sealing member removably seals this through hole.
In some embodiments, this steam microwave oven includes temperature sensor, this controller connect this temperature sensor and
This steam generator, this temperature sensor is for detecting the temperature of this steam generator, and this controller is used for judging this steam
Whether the temperature of generator is more than design temperature.If so, this controller is used for controlling this steam generator and quits work.
In some embodiments, this steam microwave oven includes heat conduction support, this heat conduction support include the first plate portion,
Two plate portion and connecting portions, this connecting portion connects this first plate portion and this second plate portion, this first plate portion and this second plate portion
Forming difference in height, this steam generator is arranged in this first plate portion and is partly housed in this first plate portion and is connected with this
In the first space that portion is formed, this temperature sensor is arranged in this second plate portion and is partly housed in this second plate
In the second space that portion and this connecting portion are formed.
In some embodiments, this steam microwave oven includes water pump, and this water pump is connected to this water box and this steam generation
Between device, this controller connects this water pump and for controlling the running status of this water pump.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become
Obtain substantially with easy to understand, wherein:
Fig. 1 is the floor map of the steam microwave oven of embodiment of the present invention.
Fig. 2 is the generalized section along line A-A of the steam microwave oven in Fig. 1.
Fig. 3 is the generalized section along line B-B of the steam microwave oven in Fig. 1.
Fig. 4 is the schematic perspective view that water route connects and circuit connects of the steam microwave oven of embodiment of the present invention.
Fig. 5 is that the water route of the steam microwave oven in Fig. 4 connects and the enlarged diagram of circuit connection diagram V part.
Fig. 6 is the decomposing schematic representation that water route connects and circuit connects of the steam microwave oven in Fig. 4.
Fig. 7 is that the water route of the steam microwave oven in Fig. 6 connects and the enlarged diagram of circuit connection exploded view VI I part.
Fig. 8 is that the water route of the steam microwave oven in Fig. 6 connects and the amplification signal of circuit connection exploded view VI I I part
Figure.
Fig. 9 is that the water route of the steam microwave oven in Fig. 6 connects and the enlarged diagram of circuit connection exploded view IX part.
Figure 10 is the schematic perspective view of the cover body of the steam microwave oven of embodiment of the present invention.
Figure 11 is the schematic perspective view of the box body of the water box of the steam microwave oven of embodiment of the present invention.
Figure 12 is the box body floor map with cover body assembling of the water box of the steam microwave oven of embodiment of the present invention.
Figure 13 is box body and the cover body assembling figure generalized section along line C-C of the water box in Figure 12.
Figure 14 is the structural representation of the water level detecting principle of the steam microwave oven of embodiment of the present invention.
Figure 15 is the circuit diagram of the water level detecting principle of the steam microwave oven of embodiment of the present invention.
Figure 16 is another schematic perspective view that water route connects and circuit connects of the steam microwave oven of embodiment of the present invention.
Figure 17 is the decomposing schematic representation that water route connects and circuit connects of the steam microwave oven in Figure 16.
Figure 18 be the steam microwave oven in Figure 17 water route connect and circuit connect exploded view XVI I I part amplification show
It is intended to.
Figure 19 is another schematic perspective view of the cover body of the steam microwave oven of embodiment of the present invention.
Figure 20 is another schematic perspective view of the box body of the water box of the steam microwave oven of embodiment of the present invention.
Figure 21 is that the box body of the water box of the steam microwave oven of embodiment of the present invention is illustrated with another plane that cover body assembles
Figure.
Figure 22 is box body and the cover body assembling figure generalized section along line D-D of the water box in Figure 21.
Figure 23 is another structural representation of the water level detecting principle of the steam microwave oven of embodiment of the present invention.
Figure 24 is another circuit diagram of the water level detecting principle of the steam microwave oven of embodiment of the present invention.
Detailed description of the invention
Embodiments of the present invention are described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Lead to below
It is exemplary for crossing the embodiment being described with reference to the drawings, and is only used for explaining the present invention, and it is not intended that to the present invention
Restriction.
In describing the invention, it is to be understood that term " first ", " second " are only used for describing purpose,
And it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus,
Define " first ", the feature of " second " can express or implicitly include one or more described spies
Levy.In describing the invention, " multiple " are meant that two or more, unless otherwise the most concrete limit
Fixed.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " install ",
" be connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect,
Or be integrally connected；Can be to be mechanically connected, it is also possible to be to electrically connect maybe can be in communication with each other；Can be to be joined directly together,
Can also be indirectly connected to by intermediary, can be connection or the interaction pass of two elements of two element internals
System.For the ordinary skill in the art, can understand that above-mentioned term is in the present invention as the case may be
Concrete meaning.
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter to the parts of specific examples be set for describing.Certainly, they the most only show
Example, and be not intended to limit the present invention.Additionally, the present invention can in different examples repeat reference numerals and/
Or reference letter, this repetition is for purposes of simplicity and clarity, itself does not indicate discussed various embodiment
And/or the relation between setting.Additionally, the various specific technique that the invention provides and the example of material, but
Those of ordinary skill in the art are it can be appreciated that the application of other techniques and/or the use of other materials.
Please join Fig. 1 to Fig. 2, and Fig. 4 to Figure 15, a kind of steam microwave oven 100 of embodiment of the present invention, including chamber
Body 102, steam generator 104, water case assembly 106 and controller 108, this steam generator 104 is arranged on this cavity
On 102.
This water case assembly 106 includes water box 110, switch portion 112 and drive division 114, and this steam generator 104 connects
This water box 110, this drive division 114 connects this water box 110, this water box 110 can rely on the gravity of this water box 110 with
Making a concerted effort of the driving force of this drive division 114 is mobile to primary importance and the second position, and this primary importance is different from this second
Put.
When this water box 110 is in this primary importance, this switch portion 112 turns on；When this water box 110 is in this second position,
This switch portion 112 disconnects.
This controller 108 connects this switch portion 112, and this controller 108 should for the judgement when this switch portion 112 turns on
The water level of water box 110 is the first water level and the water level judging this water box 110 when this switch portion 112 disconnects is the second water level.
Therefore, in use, the gravity of water box 110 can embody the number of water in water box 110 to above-mentioned steam microwave oven 100,
The driving force of drive division 114 is changed so that switch portion 112 disconnects with the size of making a concerted effort of the gravity of water box 110
Or conducting, and then achieve the detection of water box 110 water level.
Specifically, cavity 102 can be used for placing heated food, and cavity 102 can be opened or closed by fire door 116.Please join
Fig. 1, cavity 102 can be positioned below decoration 118 to house water case assembly 106.Meanwhile, decoration 118 can be set to
It is wide with steam microwave oven 100 so that steam microwave oven 100 is more attractive.
Steam generator 104 may be installed on the sidewall of cavity 102, as shown in Figure 2 on the left side wall in orientation.Steam generator
During 104 work, what steam generator 104 was built-in add heat pipe heats aqueous water, makes aqueous water become water vapour, and water steams
Vapour is injected in cavity 102 heated food carries out steaming and decocting, and then maintains the mouthfeel of heated food.
Water case assembly 106 may be installed the lower section of cavity 102, to facilitate user's water case assembly 106 of taking to be carried out or manually
Water injection work.
Controller 108 may be installed in the electric panel room 120 of steam microwave oven 100, and specifically, electric panel room 120 is provided with circuit
Plate 122, controller 108 is arranged on circuit board 122.
It is preferred that electric panel room 120 is positioned at, with steam generator 104, the both sides that cavity 102 is opposing, as in the orientation shown in Fig. 2
In, steam generator 104 is positioned at the left side of cavity 102, and electric panel room 120 is positioned at the right side of cavity 102, so can avoid steaming
Vapour generator 104 when working produced high temperature the electricity piece including controller 108 is had a negative impact.
In embodiments of the present invention, the first water level can be regarded as low water level signal, and the second water level can be regarded as non-low water level.
When the water level of water box 110 is higher than the low level set, the gravity of water box 110 is more than the driving force of drive division 114,
The gravity of water box 110 moves to the second position, switch portion 112 with the driving water box 110 of making a concerted effort of the driving force of drive division 114
Disconnect；When the water level of water box 110 is less than the low level set, the gravity of water box 110 is less than the driving force of drive division 114,
The gravity of water box 110 moves to primary importance with the driving water box of making a concerted effort of the driving force of drive division 114, and switch portion 112 is led
Logical.
Switch portion 112 can be accessed by the water level detecting loop of circuit board 122, and when switch portion 112 turns on, water level detecting is returned
Road turns on, and sends control signal, and controller 108 receives control signal, it is judged that the water level of water box 110 is the first water level；
When switch portion 112 disconnects, water level detecting loop disconnects, and controller 108 does not receives control signal, it is judged that water box 110
Water level be the second water level.Water level detecting loop may be provided on circuit board 122.
In some embodiments, this steam microwave oven 100 includes alarm device 124, and this controller 108 connects this report
Alarm device 124, this controller 108 for controlling this alarm device 124 when the water level of this water box 110 is this first water level
Reporting to the police, this controller 108 stops for controlling this alarm device 124 when the water level of this water box 110 is this second water level
Report to the police.
Specifically, the first water level can be low water level.So, steam microwave oven 100 achieves low-water alarm, and prompting is used
Family water box 110 needs to add water, it is to avoid occur that steam generator 104 dry combustion method phenomenon damages the situation of steam generator 104
Occur.Alarm device 124 e.g. buzzer, alarm device 124 may be provided on circuit board 122.
In some embodiments, this switch portion 112 includes conducting strip the 126, first conductive part 128 and the second conductive part
130, this conducting strip 126 is fixed on this water box 110, and this first conductive part 128 and this second conductive part 130 are along hanging down
Directly the moving direction in this water box 110 is spaced.
When this water box 110 is in this primary importance, this conducting strip 126 connects this first conductive part 128 and this second conduction
Portion 130.When this water box 110 is in this second position, this conducting strip 126 and this first conductive part 128 and this second lead
Electricity portion 130 disconnects.
So, it is achieved that the operation principle of switch portion 112, meanwhile, the structure of above-mentioned switch portion 112 is the most relatively simple.
Specifically, conducting strip 126 can be fixed on the lateral surface of water box 110 and is connected with conductive part to facilitate.Conducting strip 126
Connect the first conductive part 128 and the second conductive part 130, make switch portion 112 turn on；Conducting strip 126 and the first conductive part
128 and second conductive part 130 disconnect, make switch portion 112 disconnect.
Conducting strip the 126, first conductive part 128 and the second conductive part 130 all can use metal material to make.First conduction
Portion 128 and the second conductive part 130 all can be fabricated to be prone to the cylindric of processing.In the present example, the first conductive part
128 and second conductive part 130 be all connected to the water level detecting loop of circuit board 122 by wire 300,302.
In some embodiments, this water case assembly 106 includes cover body 132, and this water box 110 can be housed in this movably
In cover body 132, this cover body 132 is provided with the first guidance part 134, and this water box 110 is provided with the second guidance part 136,
This first guidance part 134 is connected to guide the movement of this water box 110 with this second guidance part 136.
So, utilize the first guidance part 134 and the second guidance part 136 to guide the movement of water box 110, be conducive to water box
The control of 110 positions.
Specifically, in the present example, the first guidance part 134 includes four guide posts 138, four guide posts 138
Be arranged on the base plate of cover body 132 and be square distribution.Second guidance part 136 includes that four guide set 140, lead for four
Drawing set 140 to be correspondingly arranged with four guide posts 138 respectively, each guide posts 138 of set 140 sheathed correspondences that guides is with reality
The guiding that water box 110 is moved by existing cover body 132.
It addition, the sidewall of cover body 132 offers cover body through hole 142, pass for the water pipe being connected with water box 110.
Further, in the present example, cover body 132 offers two fixing holes 144, the first conductive part 128 and
Second conductive part 130 can be separately fixed in two fixing holes 144, as shown in Figure 10.
In some embodiments, drive division 114 includes elastic component 146, this elastic component 146 this first guidance part sheathed
134 and this second guidance part 136 of conflicting, the driving force of this drive division 114 is from the elastic force of this elastic component 146.
So, the set-up mode of elastic component 146 takes full advantage of between the first guidance part 134 and the second guidance part 136
Space, makes the more compact structure of steam microwave oven 100, and meanwhile, the set-up mode of elastic component 146 is the most relatively simple.
Specifically, in the present example, the quantity of elastic component is four, and elastic component is spring, available Hooke's law,
In elastic limit, the elastic force F of spring and the deformation quantity x (elongation or compressed value) of spring is directly proportional, i.e. F=k*x, k are bullets
The coefficient of elasticity of spring.
Please join Figure 13, Figure 14 and Figure 15, when the water level of water box 110 is the second water level, the second water level is higher than the low level set,
The water of water box 110 causes the gravity elastic force more than spring of water box 110 time more, spring is compressed, and water box 110 is at second
Putting, conducting strip 126 disconnects with the first conductive part 128 and the second conductive part 130, and switch portion 112 disconnects, at this moment by leading
The water level detecting loop that line 300, conducting strip the 126, first conductive part the 128, second conductive part 130, wire 302 are constituted is in
Off-state.Controller 108 judges that the water level of water box 110 is the second water level.
When user uses the cooking function of steam microwave oven 100, along with the water level of water box 110 slowly declines, water box 110
Water minimizing causes the gravity of water box 110 to gradually decrease, and the compression of spring gradually recovers.When the water level decreasing of water box 110 is to first
During water level, water box 110 is in primary importance, and spring returns to setting value, and conducting strip 126 connects the first conductive part 128 and second
Conductive part 130, at this moment by wire 300, conducting strip the 126, first conductive part the 128, second conductive part 130, wire 302 structure
The water level detecting loop become is in the conduction state, sends control signal to controller 108, and controller 108 receives control signal
After, it is judged that the water level of water box 110 is the first water level, and then control alarm device 124 is reported to the police, and reminds user's now water box 110
Water level on the low side, need to add water.
In some embodiments, this water box 110 can rely on the gravity of this water box 110 and the driving of this drive division 114
Making a concerted effort of power is mobile to the 3rd position, and the 3rd position is different from this primary importance and this second position.
When this water box 110 is in three positions, this switch portion 112 turns on.This controller 108 is at this water box 110
When three positions, this switch portion 112 turns on, it is judged that the water level of this water box 110 is the 3rd water level.
So, it is achieved that multiple water levels of detection water box 110, apply with the control of abundant steam microwave oven 100.
In some embodiments, please join Fig. 3, Figure 16 to Figure 24, this steam microwave oven 100 includes water filling device 148,
The water inlet end 150 of this water filling device 148 is used for connecting water source, and the water side 152 of this water filling device 148 connects this water box
110。
This controller 108 connects this water filling device 148, and is this first water level time control for the water level at this water box 110
Make this water filling device 148 to open, and control this water filling device 148 when the water level of this water box 110 is three water level and close
Close.
So, by detecting the different water levels of water box 110, controller 108 fills according to the water lev el control water filling of water box 110
Put 148 to be turned on and off, it is achieved that the automatic water filling of steam microwave oven 100, eliminate user toward steam microwave oven 100
Water box 110 in the action that often adds water, improve the ease of use of user, it is achieved that intellectualized operation.
Specifically, in the present example, water filling device 148 may be provided at the steam microwave oven 100 at decoration 118 rear
On base plate 154 (ginseng Fig. 3), so that water filling device 148 is near water box 110, make water filling device 148 and water box 110 simultaneously
Difference in height is less, and the beneficially water at water source enters water box 110.
Please join Figure 16, Figure 17 and Figure 18, the water inlet end 150 of water filling device 148 can connect water source by the first water pipe 156.
The water side 152 of water filling device 148 can be by the water inlet end 159 of the second water pipe 158 even water spilage tray 110.
In embodiment of the present invention, water filling device 148 is entering water electromagnetic valve.Controller 108 connects water filling by wire 304 and fills
Put 148.Controller 108 can control water filling device 148 by the power supply of connection water filling device 148 and open, and disconnects water filling
The power supply of device 148 controls water filling device 148 and closes.
In other embodiments, water filling device can be water inlet water pump.
In embodiments of the present invention, the 3rd water level can be regarded as high water level signal, and the 3rd water level is higher than the first water level and the second water
Position.
In some embodiments, please join Figure 18 and Figure 19, this switch portion 112 includes conducting strip the 160, first conductive part
162, the second conductive part the 164, the 3rd conductive part 166 and the 4th conductive part 168, this conducting strip 160 is fixed on this water box
On 110, this first conductive part 162 and this second conductive part 164 are spaced row along the moving direction being perpendicular to this water box 110
Arranging, the 3rd conductive part 166 and the 4th conductive part 168 are spaced along the moving direction being perpendicular to this water box 110,
This first conductive part 162 and the 3rd conductive part 166 are spaced along the moving direction of this water box 110.
When this water box 110 is in this primary importance, this conducting strip 160 connects this first conductive part 162 and this second conduction
Portion 164, this conducting strip 160 disconnects with the 3rd conductive part 166 and the 4th conductive part 168.
When this water box 110 is in this second position, this conducting strip 160 all with this first conductive part 162, this second conduction
Portion the 164, the 3rd conductive part 166 and the 4th conductive part 168 disconnect.
When this water box 110 is in three positions, this conducting strip 160 connects the 3rd conductive part 166 and the 4th conduction
Portion 168, this conducting strip 160 disconnects with this first conductive part 162 and this second conductive part 164.
So, it is achieved that the operation principle of switch portion 112, meanwhile, the structure of above-mentioned switch portion 112 is the most relatively simple.
Specifically, conducting strip 160 can be fixed on the lateral surface of water box 110 and is connected with conductive part to facilitate.Conducting strip 160
Connect the first conductive part 162 and the second conductive part 164, make switch portion 112 turn on；Conducting strip 160 all conducts electricity with first
Portion's the 162, second conductive part the 164, the 3rd conductive part 166 and the 4th conductive part 168 disconnect, and make switch portion 112
Disconnect；Conducting strip 160 connects the 3rd conductive part 166 and the 4th conductive part 168, makes switch portion 112 turn on.
Conducting strip the 160, first conductive part the 162, second conductive part the 164, the 3rd conductive part 166 and the 4th conductive part 168
Metal material all can be used to make.First conductive part the 162, second conductive part the 164, the 3rd conductive part 166 and the 4th is led
Electricity portion 168 all can be fabricated to be prone to the cylindric of processing.In the present example, please join Figure 17 and Figure 24, first leads
Electricity portion 162 and the second conductive part 164 can be connected to a water level inspection of circuit board 122 respectively by wire 306,308
Survey time road；3rd conductive part 166 and the 4th conductive part 168 can be connected to circuit board 122 by wire 310,312 respectively
Another water level detecting loop.
When switch portion 112 turns on, controller 108 is which water level detecting loop turns on and judges water box 110 by judgement
Water level be the first water level or the 3rd water level.
In embodiments of the present invention, drive division 114 may be used without the elastic force driving force as drive division 114 of elastic component.With
Under as a example by elastic component is as spring and combine Figure 22, Figure 23 and Figure 24 and illustrate.
Time initial, when the water level of water box 110 is three water level, the water of water box 110 causes the gravity of water box 110 big time more
In the elastic force of spring, spring is compressed, and water box 110 is in the 3rd position, and conducting strip 160 connects the 3rd conductive part 166 and the 4th
Conductive part 168, conducting strip 160 disconnects with the first conductive part 162 and the second conductive part 164, at this moment by wire 310,
The first water level detecting loop that conducting strip the 160, the 3rd conductive part the 166, the 4th conductive part 168, wire 312 are constituted is in leads
Logical state, second be made up of wire 306, conducting strip the 160, first conductive part the 162, second conductive part 164, wire 308
Water level detecting loop is off.First water level detecting loop in the conduction state sends control letter to controller 108
Number, controller 108 receives control signal, it is judged that the water level of water box 110 is the 3rd water level, and water filling device 148 is closed.
When user uses the cooking function of steam microwave oven 100, the water level in water box 110 slowly declines, the water of water box 110
Reducing causes the gravity of water box 110 to gradually decrease, and the compression of spring gradually recovers, and the elastic force of spring is more than the gravity of water box 110,
Both driving water boxes 110 of making a concerted effort move to the second position and primary importance.During the water level decreasing of water box 110, water box
110 in the second position, conducting strip 160 all with first conductive part the 162, second conductive part 164, the 3rd conductive part 166 and
Four conductive parts 168 disconnect, and switch portion 112 disconnects and the first water level detecting loop and the second water level detecting loop are all disconnected,
Controller 108 judges that the water level of water box 110 is the second water level.
When the water level of water box 110 drops to the first water level further, spring returns to setting value, water box 110 in primary importance,
Conducting strip 160 connects the first conductive part 162 and the second conductive part 164, and conducting strip 160 is led with the 3rd conductive part 166 and the 4th
Electricity portion 168 disconnects, at this moment by wire 310, conducting strip the 160, the 3rd conductive part the 166, the 4th conductive part 168, wire
312 the first water level detecting loops constituted are off, by wire 306, conducting strip the 160, first conductive part 162, the
The second water level detecting loop that two conductive parts 164, wire 308 are constituted is in the conduction state and sends control letter to controller 108
Number.After controller 108 receives control signal, it is judged that the water level of water box 110 is the first water level, control water filling device 148 and open,
External water source passes through water inlet pipe 158 (the i.e. second water pipe) to water box 110 water filling.
At this moment, the water level of water box 110 slowly raises, and the water that water box 110 increases causes the gravity of water box 110 to be gradually increased, bullet
Spring is gradually compressed, the elastic force of spring less than the gravity of water box 110, both make a concerted effort drive water box 110 to the second position and the
Three positions are moved.When the water level of water box 110 rises to three water levels, spring is compressed to setting value, and water box 110 is at the 3rd
Putting, conducting strip 160 connects the 3rd conductive part 166 and the 4th conductive part 168, conducting strip 160 and the first conductive part 162 and
Two conductive parts 164 disconnect, at this moment by wire 3310, conducting strip the 160, the 3rd conductive part the 166, the 4th conductive part 168,
Wire 312 constitute the first water level detecting loop in the conduction state, by wire 306, conducting strip the 160, first conductive part 162,
The second water level detecting loop that second conductive part 164, wire 308 are constituted is off.First water in the conduction state
Position measure loop sends control signal to controller 108, and controller 108 receives control signal, it is judged that the water level of water box 110
It is the 3rd water level, controls water filling device 148 and close to stop to water box 110 water filling.
In the present example, the sidewall of cover body 170 offers cover body through hole 172, for the water being connected with water box 110
Pipe through.Further, cover body 170 offers four fixing holes 174, first conductive part the 162, second conductive part 164,
3rd conductive part 166 and the 4th conductive part 168 can be separately fixed in four fixing holes 174.
In some embodiments, this water box 110 includes box body 176, lid 178 and sealing member 179, this lid 178
Lid is located on this box body 176, and this lid 178 offers through hole (not shown), and this sealing member 179 removably seals
This through hole.
So, user can open lid 178 and be carried out box body 176 and lid 178, after having cleaned, by lid
178 cover on box body 176.When needs artificial recharge operation, user can open sealing member 179, from lid 178
Through hole water filling, after water filling completes, then seals through hole by sealing member 179, it is to avoid the water leakage of water box 110.It is appreciated that
Sealing member (not shown) is may also set up to seal between box body 176 and lid 178 between lid 178 and box body 176
Interval.
Conducting strip may be provided on the sidewall of box body 176.
In some embodiments, this steam microwave oven 100 includes temperature sensor 180, and this controller 108 connects should
Temperature sensor 180 and this steam generator 104, this temperature sensor 180 is for detecting this steam generator 104
Temperature, this controller 108 is for judging that whether the temperature of this steam generator 104 is more than design temperature.If so, this control
Device 108 processed is used for controlling this steam generator 104 and quits work.
So, the use of temperature sensor 180 can avoid the feelings that steam generator 104 causes damaging because temperature is too high
Condition occurs.Temperature sensor 180 e.g. temperature controller.
Specifically, steam generator 104 is built-in with and adds heat pipe, and when steam generator 104 works, controller 108 controls
Add heat pipe to be energized to add the water in hot steam generator 104, and then realize the generation of water vapour.
When the temperature of the steam generator 104 that temperature sensor 180 is detected is more than design temperature, controller 108 can disconnect
Add the power supply of heat pipe so that adding heat pipe and quitting work, and then control steam generator 104 quits work.
If the temperature of the steam generator 104 that temperature sensor 180 is detected is less than or equal to design temperature, controller 108
The current state of steam generator 104 can be kept and continue to judge.
The concrete numerical value of design temperature can be set according to practical situation.
In some embodiments, incorporated by reference to Fig. 5 and Fig. 8, this steam microwave oven 100 includes heat conduction support 182, and this is led
Hot support 182 includes the 184, second plate portion 186 of the first plate portion and connecting portion 188, this connecting portion 188 connect this first
Plate portion 184 and this second plate portion 186, this first plate portion 184 forms difference in height with this second plate portion 186, and this steam is sent out
Raw device 104 is arranged in this first plate portion 184 and is partly housed in this first plate portion 184 and 188 shapes of this connecting portion
In the first space 190 become, this temperature sensor 180 be arranged in this second plate portion 186 and be partly housed in this
In the second space 192 that two plate portions 186 and this connecting portion 188 are formed.
So, it is possible to reduce the integral thickness after steam generator 104 is installed with temperature sensor 180, make steam microwave
The more compact structure of stove 100.
Heat conduction support 182 can use metal material to make.First plate portion 184 can by welding by the way of and steam generator
104 connect, and temperature sensor 180 can be connected with the second plate portion 186 by the way of screw is fixing.
In some embodiments, this steam microwave oven 100 includes water pump 194, and this water pump 194 is connected to this water box 110
And between this steam generator 104, this controller 108 connects this water pump 194 and for controlling the operation of this water pump 194
State.
Specifically, in embodiments of the present invention, when steam microwave oven 100 is normally placed, the position of steam generator 104 is high
In the position of water box 110, therefore water pump 194 is operationally, can make steaming by the water pump of water box 110 to steam generator 104
Vapour generator 104 can produce water vapour.
The water inlet end 196 of water pump 194 can be by the water side 199 of the 3rd water pipe 198 (outlet pipe of water box) even water spilage tray 110.
The water side 200 of water pump 194 can connect the water inlet end 204 of steam generator 104, steam generator by the 4th water pipe 202
The water side 206 of 104 wears cavity through hole (not shown) that cavity 102 offers with by water vapour spirt cavity 102.Need
It is noted that sealing member (not shown) can be provided with to prevent between the water side 206 of steam generator 104 and cavity through hole
The leakage of water vapour.
In some embodiments, if steam microwave oven 100 is without automatic water filling function, then water box 110 can be not provided with water inlet end
159.In the present example, the water side 199 of water box 110, or water inlet end 159 and water side 199 be arranged at box
On body 176.
When user presses " beginning " button of steam microwave oven 100, controller 108 is with the programme-control steam microwave set
Stove 100 runs.When needing cooking function in running, controller 108 controls steam generator 104 and works, and control
Controlling the water circulation pump 194 is opened with by the water pump of water box 110 to steam generator 104, and aqueous water is become water and steams by steam generator 104
Vapour, water vapour is injected in cavity 102, and then realizes the cooking function of steam microwave oven 100.
In some embodiments, please join Fig. 6 and Fig. 9, this steam microwave oven 100 includes water pump support 208, this water pump
This water pump 194 is arranged on (ginseng Fig. 2) on the base plate 154 of this steam microwave oven 100 by support 208.
So, water pump support 208 facilitates the installation of water pump 194.Further, water pump support 208 includes carriage
210 and two damper elements 212, as shown in Figure 9.
Two damper elements 212 are separately mounted to the two ends that water pump 194 is opposing, and damper element 212 can be solid by screw
Fixed mode is fixing with carriage 210 to be connected, and meanwhile, screw (not shown) also can be by damper element 212 and support
Frame 210 is fixed on the base plate 154 of steam microwave oven 100.Therefore, damper element 212 can reduce water pump 194 work
The vibrations of steam microwave oven 100 caused when making.Damper element 212 e.g. soft plastic.
Carriage 210 is formed with hollow-out parts 214, is beneficial to the heat radiation of water pump 194.
In the description of this specification, reference term " embodiment ", " some embodiments ", " signal
Property embodiment ", " example ", the description of " concrete example " or " some examples " etc. mean to combine described reality
Specific features, structure, material or the feature of executing mode or example description are contained at least one embodiment party of the present invention
In formula or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment
Or example.And, the specific features of description, structure, material or feature can be in any one or more enforcements
Mode or example combine in an appropriate manner.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relatively
Importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " are defined
Feature can express or implicitly include at least one this feature.In describing the invention, the implication of " multiple "
It is at least two, such as two, three etc., unless otherwise expressly limited specifically.
Although above it has been shown and described that embodiments of the present invention, it is to be understood that above-mentioned embodiment is
Exemplary, it is impossible to it is interpreted as that limitation of the present invention, those of ordinary skill in the art within the scope of the invention may be used
Above-mentioned embodiment be changed, revise, to replace and modification.
Claims (12)
1. a steam microwave oven, it is characterised in that include cavity, steam generator, water case assembly and controller,
This steam generator is arranged on this cavity；
This water case assembly includes water box, switch portion and drive division, and this steam generator connects this water box, and this drive division connects
This water box, this water box can rely on the gravity of this water box and the driving force of this drive division make a concerted effort mobile to primary importance and the
Two positions, this primary importance is different from this second position；
When this water box is in this primary importance, this switch portion turns on；When this water box is in this second position, this switch portion is broken
Open；
This controller connects this switch portion, and this controller is first for judging the water level of this water box when this switch portion turns on
Water level and judge that when this switch portion disconnects the water level of this water box is the second water level.
2. steam microwave oven as claimed in claim 1, it is characterised in that this steam microwave oven includes alarm device,
This controller connects this alarm device, and this controller for controlling this warning dress when the water level of this water box is this first water level
Putting warning, this controller for controlling this alarm device stop alarm when the water level of this water box is this second water level.
3. steam microwave oven as claimed in claim 1, it is characterised in that this water box can rely on the gravity of this water box
With the driving force of this drive division make a concerted effort mobile to the 3rd position, the 3rd position is different from this primary importance and this second
Put；
When this water box is in three positions, this switch portion turns on；
This controller is for the conducting of this switch portion when this water box is in three positions, it is judged that the water level of this water box is the 3rd water
Position.
4. steam microwave oven as claimed in claim 3, it is characterised in that this steam microwave oven includes water filling device,
The water inlet end of this water filling device is used for connecting water source, and the water side of this water filling device connects this water box；
This controller connects this water filling device, and for controlling this water filling device when the water level of this water box is this first water level
Open, and control the closedown of this water filling device when the water level of this water box is three water level.
5. the steam microwave oven as described in any one of claim 1-4, it is characterised in that this water case assembly includes cover body,
This water box can be housed in this cover body movably, and this cover body is provided with the first guidance part, and this water box is provided with the second guiding
Portion, this first guidance part and this second guidance part are connected to guide the movement of this water box.
6. steam microwave oven as claimed in claim 5, it is characterised in that this drive division includes elastic component, this elasticity
Part this first guidance part sheathed this second guidance part of conflicting, the driving force of this drive division is from the elastic force of this elastic component.
7. the steam microwave oven as described in any one of claim 1-4, it is characterised in that this switch portion include conducting strip,
First conductive part and the second conductive part, this conducting strip is fixed on this water box, this first conductive part and this second conductive part edge
The moving direction being perpendicular to this water box is spaced；
When this water box is in this primary importance, this conducting strip connects this first conductive part and this second conductive part；
When this water box is in this second position, this conducting strip disconnects with this first conductive part and this second conductive part.
8. the steam microwave oven as described in any one of claim 1-4, it is characterised in that this switch portion include conducting strip,
First conductive part, the second conductive part, the 3rd conductive part and the 4th conductive part, this conducting strip is fixed on this water box, and this is years old
One conductive part and this second conductive part are spaced along the moving direction being perpendicular to this water box, the 3rd conductive part and the 4th
Conductive part is spaced along the moving direction being perpendicular to this water box, and this first conductive part and the 3rd conductive part are along this water box
Moving direction is spaced；
When this water box is in this primary importance, this conducting strip connects this first conductive part and this second conductive part, this conducting strip
Disconnect with the 3rd conductive part and the 4th conductive part；
When this water box is in this second position, this conducting strip all with this first conductive part, this second conductive part, the 3rd lead
Electricity portion and the 4th conductive part disconnect；
When this water box is in three positions, this conducting strip connects the 3rd conductive part and the 4th conductive part, this conducting strip
Disconnect with this first conductive part and this second conductive part.
9. steam microwave oven as claimed in claim 1, it is characterised in that this water box includes box body, lid and sealing
Part, this cover cap is located on this box body, and this lid offers through hole, and this sealing member removably seals this through hole.
10. steam microwave oven as claimed in claim 1, it is characterised in that this steam microwave oven includes temperature sensor,
This controller connects this temperature sensor and this steam generator, and this temperature sensor is for detecting the temperature of this steam generator
Degree, this controller is for judging that whether the temperature of this steam generator is more than design temperature；
If so, this controller is used for controlling this steam generator and quits work.
11. steam microwave ovens as claimed in claim 10, it is characterised in that this steam microwave oven includes that heat conduction is propped up
Frame, this heat conduction support includes the first plate portion, the second plate portion and connecting portion, this connecting portion connect this first plate portion and this
Two plate portions, this first plate portion forms difference in height with this second plate portion, and this steam generator is arranged in this first plate portion also
Partly be housed in the first space that this first plate portion and this connecting portion are formed, this temperature sensor be arranged on this
In two plate portions and partly it is housed in the second space that this second plate portion and this connecting portion are formed.
12. steam microwave ovens as claimed in claim 1, it is characterised in that this steam microwave oven includes water pump, should
Water pump is connected between this water box and this steam generator, and this controller connects this water pump and for controlling the fortune of this water pump
Row state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508621.XA CN105972654B (en) | 2016-06-29 | 2016-06-29 | Steam microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508621.XA CN105972654B (en) | 2016-06-29 | 2016-06-29 | Steam microwave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972654A true CN105972654A (en) | 2016-09-28 |
| CN105972654B CN105972654B (en) | 2018-01-02 |
Family
ID=56953494
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610508621.XA Active CN105972654B (en) | 2016-06-29 | 2016-06-29 | Steam microwave oven |
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| Country | Link |
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| DE202019102498U1 (en) | 2019-05-03 | 2019-06-14 | BSH Hausgeräte GmbH | Household steaming device |
| EP3818303A1 (en) * | 2018-07-03 | 2021-05-12 | Electrolux Home Products, Inc. | Cooking oven with steam generator inside cooking cavity |
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| Publication number | Publication date |
|---|---|
| CN105972654B (en) | 2018-01-02 |
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