CN208551408U - A kind of heating kettle that heating efficiency can be improved - Google Patents
A kind of heating kettle that heating efficiency can be improved Download PDFInfo
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- CN208551408U CN208551408U CN201721328006.7U CN201721328006U CN208551408U CN 208551408 U CN208551408 U CN 208551408U CN 201721328006 U CN201721328006 U CN 201721328006U CN 208551408 U CN208551408 U CN 208551408U
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Abstract
The utility model provides a kind of heating kettle that heating efficiency can be improved, including pot body and lid, and the lid has heating element and centrifugal fan, the air guide member being circumferentially arranged along the centrifugal fan, for guiding air-flow.The embodiment of the utility model, since air guide member is arranged in the circumferential direction along centrifugal fan or the lower section in centrifugal fan, heating air is enabled to blow to food in a manner of whirlwind after passing through air guide member from blowout in centrifugal fan, the three-dimensional heating to food is realized, the degree of being heated evenly of heating efficiency and food is improved.
Description
Technical field
The utility model relates to cooking apparatus, more particularly to a kind of heating kettle that heating efficiency can be improved.
Background technique
With the continuous improvement of people's living standards, the product of cooking apparatus is more and more abundant.Wherein, electric oven is dry with it
Net convenient, baking taste of food is good, and air fryer is fast with its speed, and the advantages such as nutrient health are liked by more and more people.
The structure of existing electric oven and air fryer mainly includes upper cover and pot body, be arranged in upper cover heat-generating pipe and from
Heart fan.Food is placed in pot body when use, starts electric oven or air fryer, heat-generating pipe radiates heat from the top down
Onto food, while centrifugal fan rotates so that the intracorporal air of pot accelerates convection current, so that food thermally equivalent.This baking food
The cardinal principle of object is to generate hot air circulation, and the moisture of foodstuff surface is taken away with the hot wind of circulation, reaches fried and/or roasted
Effect.But this scheme is that heat source is mounted on to the top of pot body, and the air-flow that centrifugal fan generates also belongs to direct-firing, heat radiation
It is concentrated mainly on the upper surface of food, causes food uneven heating everywhere, the food each section quality baked is different, influences to eat
Article matter.Meanwhile only being heated above food, so that the time of baked food is longer.It is roasting that these problems affect electricity
Furnace and the further genralrlization of air fryer use.
Utility model content
One purpose of the utility model is to provide for a kind of heating kettle that heating efficiency can be improved, including pot body and lid
Body, the heating element and centrifugal fan being set in heating kettle, further includes:
The circumferential direction of the centrifugal fan is provided with the air guide member for guiding air-flow.
Wherein, the heating element is for heating surrounding air, to generate heating air；The centrifugation wind
Fan is for aspirating the heating air and being transported to air guide member；The air guide member is for guiding downwards from the centrifugal fan
The air of back-out, so that the air quickly reaches and heats food.
Further, the air guide member is circular on the whole；
Optionally, the air guide member and the centrifugal fan are coaxially arranged；
Optionally, the air guide member and the centrifugal fan are arranged at identical height and position.
Further, the air guide member includes multiple increasings rotation element, and the multiple increasings revolves element along it circumferentially around setting,
Two increasing rotation elements of arbitrary neighborhood limit an air outlet in the multiple increasing rotation element；
Wherein, the centrifugal fan is arranged at work to blow the heating air by the side of the centrifugal fan
To the air guide member, so that when flowing through the multiple increasing rotation element the heating air occurs and/or increases for the heating air
Rotation, the pot body is rotatably then blowed to by the air outlet.
Further, the centrifugal fan has first surface, is formed with one or more ventilations at the first surface
Hole；
Wherein, the centrifugal fan is arranged to that swabbing action can be generated to the pot body by the venthole at work,
So that the intracorporal heating air of pot flows into the centrifugal fan by the venthole, it then will by the centrifugal fan
The heating air blows to the air guide member.
Further, the heating kettle further include:
Vapor chamber；With
For forming the steam generator of steam in the vapor chamber；
Wherein, the vapor chamber has one or more steam (vapor) outlets, and the centrifugal fan is arranged at work
Swabbing action can be generated to the vapor chamber via the steam (vapor) outlet so that the steam in the vapor chamber via
The steam (vapor) outlet flows out the vapor chamber, is then transported to the air guide member by the centrifugal fan.
Further, the centrifugal fan has second surface, is limited by the second surface to the steam chamber parts
Fixed, the steam (vapor) outlet is formed at the second surface.
Further, the centrifugal fan has an inner space, and the steam (vapor) outlet is connected to the inner space, with
So that the sucking air of the centrifugal fan flows out the centrifugation wind together after mixing at the inner space with the steam
Fan.
Further, each increasing rotation element is configured to since the periphery of the air guide member with the first predetermined angle obliquely
Extend to the direction close to and/or far from the centrifugal fan, wherein first predetermined angle revolves element and institute for the increasing
State the angle between the vertical axis of air guide member；
Optionally, first predetermined angle is 40-80 °；
Optionally, the bottom of the pot body has the lug boss to raise upward, to push the heating air of rotation along institute
Lug boss is stated to move up；
Optionally, the centrifugal fan further includes flow deflector corresponding with the steam (vapor) outlet, each flow deflector structure
It causes obliquely above to upwardly extend with the second predetermined angle in the steam (vapor) outlet since the second surface；
Optionally, the flow deflector at least extends over the whole length and width of the steam (vapor) outlet；
Optionally, second predetermined angle is 15-45 °.
Particularly, the utility model additionally provides a kind of heating kettle, including pot body and the lid being arranged in above the pot body
Body, the lid include
Heating element, for being heated to surrounding air, to generate heating air；
Centrifugal fan, for aspirating the heating air and being transported to air guide member；
The air guide member, for guiding the heating air downwards and being formed simultaneously and/or increase the heating air
Rotation；
Vapor chamber, the vapor chamber have one or more steam (vapor) outlets；With
For forming the steam generator of steam in the vapor chamber；
Wherein, the centrifugal fan is arranged to that suction can be generated to the vapor chamber via the steam (vapor) outlet at work
Effect, so that the steam in the vapor chamber flows out the vapor chamber via the steam (vapor) outlet, then by described
Centrifugal fan is transported to the air guide member.
Further, the lower section of the centrifugal fan is arranged in the air guide member；
Wherein, the centrifugal fan be arranged at work can will heating air and/or mixed gas by it is described from
The air guide member is blowed to below heart fan.
The embodiment of the utility model, since wind-guiding is arranged in the circumferential direction along centrifugal fan or the lower section in centrifugal fan
Part is enabled heating air to be blowed to food in a manner of whirlwind after passing through air guide member from blowout in centrifugal fan, realized
To the three-dimensional heating of food, the degree of being heated evenly of heating efficiency and food is improved.Again since vapor chamber is arranged, so that food
Object is while by three-dimensional heating, effect also by the heating of high-temperature steam, thereby increases the humidity of baking food.Cause
This, so that the means of cooking food are more diversified, quality is higher, the hobby of the properer eater of taste.By air guide member edge
The mode of centrifugal fan being configured circumferentially around the centrifugal fan is not needed to occupy larger space, be may be implemented not
Wind direction is rotated under the premise of the volume for increasing lid.
Further, air guide member when being configured circumferentially around centrifugal fan, adds along centrifugal fan in the utility model
Hot-air or mixed gas are blown out from the side of centrifugal fan, are passed through air guide member and are rotated, this mode makes
Wind directly blows to the side wall of pot body after blowing out from the side of centrifugal fan, the volume of the whirlwind of formation is larger, and air quantity is more sufficient, in turn
So that food be heated it is highly uniform.Aforesaid way and heating air or mixed gas are blown out from the lower section of centrifugal fan,
It passes through the mode that air guide member is rotated to compare, when wind is blown out from the side of centrifugal fan, wind converges to the effect of air guide member
Preferably, it can become whirlwind from the wind that centrifugal fan is blown out and blow to pot body again.When wind is blown out from the lower section of centrifugal fan, wind convergence
Effect to air guide member is relatively poor, some can directly be blowed to pot body to the wind blown out from centrifugal fan, rather than be become
Pot body is blowed to after whirlwind.In addition, lug boss is arranged in the bottom of pot body, when so that whirlwind being blown to the bottom of pot body, convex
It under the guiding role in the portion of rising, is moved up further along the lug boss, and be further sucked up in centrifugal fan, and then participates in heat
The circulation of wind.
In addition, steam (vapor) outlet and setting flow deflector are opened up in the utility model at the second surface of centrifugal fan, together
When steam (vapor) outlet is connected to the inner space of centrifugal fan, these are designed as from vapor chamber pumping out steam simultaneously
It blows to pot body and provides possibility.That is design in this way so that steam is pumped to inside centrifugal fan by centrifugal fan from vapor chamber,
The circulation of hot-air is participated in then as the rotation of centrifugal fan, and then blows to the intracorporal food of pot.In addition, will be steamed to reach
Vapour pumps out from vapor chamber and blows to the purpose of pot body, needs accurately to control the feature and data of each structure, such as more
Arrangement, the extension mode of flow deflector and the setting of predetermined angle of a steam (vapor) outlet, the feature of above-mentioned each structure with
And data are all by obtained by lot of experiment validation.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Detailed description of the invention
Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter
Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing:
Fig. 1 is according to the schematic diagram of the heating kettle of the utility model one embodiment, and wherein the arrows show add
The flow direction of hot-air；
Fig. 2 is the schematic diagram of the air guide member of heating kettle shown in Fig. 1；
Fig. 3 is the A direction view of the air guide member of heating kettle shown in Fig. 2；
Fig. 4 is the schematic diagram of the centrifugal fan of heating kettle shown in Fig. 1；
Fig. 5 is the schematic diagram according to the heating kettle of the utility model one embodiment；
Fig. 6 is the schematic diagram according to the heating kettle of another embodiment of the utility model；
Fig. 7 is the schematic diagram according to the heating kettle of another embodiment of the utility model.
Specific embodiment
Fig. 1 shows the schematic diagram of the heating kettle according to the utility model one embodiment.Fig. 2 is shown in Fig. 1
The schematic diagram of the air guide member of heating kettle.The heating kettle generality may include pot body 4 and 4 top of pot body be arranged in
Lid 3.The pot body 4 defines the cooking space that can hold cooking food.It is provided with roasting food frame 27 in the pot body 4, uses
In accommodating food.Heating element 16, motor 12 and centrifugal fan 1 are provided in the lid 3.The heating element 16 setting is being centrifuged
The lower part of fan 1, and be located in pot body 4 when the lid 3 and the pot body 4 lid close, for giving off heat, with the air to surrounding
It is heated, to toast food.Fig. 3 shows the schematic knot of the heating element 16 according to the utility model one embodiment
Composition.The heating element 16 can be electrical heating elements 16 as shown in Figure 3, be also possible to from other kinds of heat exchanger.
Motor 12 has output shaft 121, is used for output driving power.Centrifugal fan 1 is connected with the output shaft 121, can be in motor 12
Driving force effect under rotated, stir the heated air in pot body 4, and accelerate the air passage rates in pot body 4, make
Food is obtained to be heated evenly.It is burned in order to prevent, one anti-scald grid 26, the anti-scald lattice can be set in the lower section of heating element 16
Grid 26 are configured to avoid influencing the top air output of centrifugal fan and the planform of wind speed as far as possible.
In order to enable the heating air in pot body 4 can be evenly heated food, wind-guiding is additionally provided in the lid 3
Part 2.In one embodiment, the air guide member 2 being configured circumferentially around the centrifugal fan 1 along the centrifugal fan 1, to
Lower guidance heating air and the rotation for being formed simultaneously and/or increasing heating air.That is, the heating air flowed out from centrifugal fan 1
Usually itself there is certain rotation, but such rotation is not sufficient to generate significant impact to heating food.?
In the embodiment, which is on the whole annular shape, and the air guide member 2 and centrifugal fan 1 are coaxially arranged.It is excellent at one
In the embodiment of choosing, the air guide member 2 and centrifugal fan 1 are arranged at identical height and position.
Fig. 4 shows the schematic diagram of the centrifugal fan 1 of heating kettle.It in this embodiment, as shown in figure 4, should be from
Heart fan 1 has top panel, lower panel and flabellum 103.The top panel is oppositely arranged with lower panel, which accommodates in this
Between top panel and the lower panel.The lower panel provides the first surface 101 of centrifugal fan 1, is formed at first surface 101
One or more ventholes, so that centrifugal fan 1 can generate swabbing action to pot body 4 from the venthole at work, thus
So that the heating air in pot body 4 flows into centrifugal fan 1 by venthole.The centrifugal fan 1 is configured so as to flow into centrifugal fan 1
In heating air can from the side of centrifugal fan 1 rotate flow out.Fig. 2 is the schematic structure of the air guide member 2 of the heating kettle
Figure.As shown in Fig. 2, there are the air guide member 2 multiple increasings to revolve element, multiple rotation element that increases is carried out around the periphery of the air guide member 2
Setting.An air outlet is limited between two increasing rotation elements of multiple arbitrary neighborhood increased in rotation element.Element structure is revolved in each increasing
It causes obliquely to prolong to the direction close to and/or far from centrifugal fan 1 since the periphery of the air guide member 2 with the first predetermined angle
It stretches, wherein the first predetermined angle is the angle increased between rotation element and the central axis of air guide member 2.First predetermined angle is excellent
It is selected as unspecified angle in 40 °, 50 °, 65 °, 70 ° and 80 °, is also possible to any other angle in 40-80 °.When by pot body 4 and lid
When the lid of body 3 merges the starting heating kettle, centrifugal fan 1 is rotated under the drive of motor 12, so that centrifugal fan 1 passes through
Venthole generates swabbing action to pot body 4, so that heating air in pot body 4 flows into centrifugal fan 1 by venthole, and from
The side of centrifugal fan 1 is flowed out, and the air guide member 2 is blowed to, and is rotated after flowing through increasing rotation element, is then passed through multiple air outlets
Air guide member 2 is flowed out, and blows to pot body 4, forms whirlwind in pot body 4 to heat food.
In another embodiment, which is arranged in the obliquely downward of centrifugal fan 1, heats air for guiding downwards
And it is formed simultaneously and/or increases the rotation of heating air.The centrifugal fan 1 be arranged at work can will heating air and/or
Mixed gas blows to air guide member 2 by the side blowout of centrifugal fan 1 still further below.
In order to further enhance the swabbing action of 1 pair of centrifugal fan heating air, to further increase heating efficiency and food
The lug boss 41 to raise upward is arranged in the bottom of pot body 4 for the degree of being heated evenly of object.As shown in Figure 1, the lug boss 41 can be set
It sets in the bottom central zones of pot body 4.The radial direction that the lug boss 41 is configured along the pot body 4 is extended, and
It raises upward.It is understood that whirlwind, can be due to resistance at the bottom Jing Guo pot body 4 in the case where no lug boss 41
Buddhist nun acts on and wind speed is reduced, and when centrifugal fan 1 aspirates the heating air in pot body 4, whirlwind reaches the protrusion
When portion 41, upward thrust will form, so that centrifugal fan 1 relatively easily realizes the swabbing action to whirlwind, reaching same
When sample air quantity, the function that motor 12 does centrifugal fan 1 is opposite to be reduced.Receive centrifugal fan 1 by its side to increase air guide member 2
The air quantity of the wind blown can reduce the gap between centrifugal fan 1 and air guide member 2.Such as it can be by centrifugal fan 1 partly
It is staggered with the air guide member 2, so that gap between the two is 1-2mm.It can guarantee to be blown by 1 side of centrifugal fan in this way
Wind substantially rotated via air guide member 2.
The scheme of the utility model embodiment, due to circumferentially around the centrifugal fan 1 or being centrifuged along centrifugal fan 1
Air guide member 2 is set below fan 1, enables heating air after passing through air guide member 2 from blowout in centrifugal fan 1 with whirlwind
Mode blow to food, realize the three-dimensional heating to food, improve the degree of being heated evenly of heating efficiency and food.It will lead
Wind part 2 does not need to occupy larger space along the mode of centrifugal fan 1 being configured circumferentially around the centrifugal fan 1, can be with
Realization rotates wind direction under the premise of the volume of lid 3 is not significantly increased.In addition, wind-guiding in the utility model embodiment
When part 2 is configured around the circumferential direction of centrifugal fan 1, heats air or mixed gas is blown from the side of centrifugal fan 1
Out, it passes through air guide member 2 to be rotated, this mode makes wind directly be blowed to the side wall of pot body 4, the volume of the whirlwind of formation
Larger, air quantity is more sufficient so that food be heated it is highly uniform.In addition, lug boss 41 is arranged in the bottom of pot body 4, so that rotation
It when wind is blown to the bottom of pot body 4, under the guiding role of lug boss 41, is moved up further along the lug boss 41, goes forward side by side one
Step is sucked up in centrifugal fan 1, and then participates in the circulation of hot wind.
As shown in figure 5, the heating kettle of the utility model can also be including vapor chamber 11 and for the shape in the vapor chamber 11
At the steam generator of steam.The vapor chamber 11 has one or more steam (vapor) outlets 104, and hot-air is in centrifugal fan 1
Portion space is mixed with the steam flowed by steam (vapor) outlet 104, then blows to air guide member 2 together under the effect of centrifugal fan 1,
So that mixed gas rotates after flowing through increasing rotation element, air guide member 2 then is flowed out by multiple air outlets, and blow to
Pot body 4 forms whirlwind in pot body 4 to heat food.In this way, making food while uniformly being toasted, moisture mistake is avoided
Loss is crossed, the mouthfeel of food is improved.It is understood that the heating kettle can also include a control circuit, received with basis
Order regulate and control culinary art mode.The control circuit can control heating element 16, centrifugal fan 1 and steam generator etc., can be with
It is provided as cooking time customized in specific food, temperature and humidity.Culinary art mode includes a variety of, such as can be only to open
Baking mode, or increase the mode of certain humidity when opening baking mode.Increase when needing in baking certain
When humidity, control circuit can adjust steam caused by steam generator according to the humidity formulated specific food.When not
When needing to increase humidity, control circuit can be with steam off generator, to dry under the premise of not increasing humidity to food
It is roasting.Since vapor chamber 11 is arranged in the utility model embodiment, so that food is while by three-dimensional heating, also by high temperature
The effect of the heating of steam thereby increases the moisture of baking food.Therefore, so that the means of cooking food are more diversified,
Quality is higher, the hobby of the properer eater of taste.
In one alternate embodiment, which be transformed by components essential in heating kettle.
As shown in Figure 1,2 one end of air guide member connects anti-scald grid 26, the other end is bonded close with centrifugal fan 1.It is also set in lid 3
It is equipped with electric machine support 15.15 both ends of electric machine support are connected with air guide member 2, are used to support motor 12.12 bracket of motor tool
There is a through-hole, the output shaft 121 of motor 12 can be pierced by the through-hole.The air guide member 2,12 bracket of motor and the lid 3 are common
A sealing space is constituted, to prevent the steam in vapor chamber 11 from flowing to the enclosure space, and then is avoided in the enclosure space
Components such as motor 12 is impaired.In the embodiment that Fig. 5 shows, which is staggered with 1 part of centrifugal fan, and should
The upper surface of centrifugal fan 1 provides the second surface 102 of centrifugal fan 1.The vapor chamber 11 is partly limited by the second surface 102
Fixed, steam (vapor) outlet 104 is formed at the second surface 102.Furthermore, it is possible to design electricity according to the demand to 11 volume of vapor chamber
The shape of 12 support frame of machine.The heating kettle of the utility model embodiment is simple in sturcture, ingenious in design, it is only necessary to by heating kettle
Essential components are transformed to realize said effect, do not need additionally to increase cost.
Multiple steam (vapor) outlets 104 are offered at the second surface 102 of the centrifugal fan 1, are arranged at each steam (vapor) outlet 104
There is a flow deflector 105.The flow deflector 105 is not arbitrarily to arrange, by lot of experiment validation, in a preferred embodiment
In, which is configured to obliquely above upward in steam (vapor) outlet 104 with a predetermined angle since second surface 102
Extend.The predetermined angle is preferably unspecified angle in 15 °, 20 °, 30 °, 35 °, 40 ° and 45 °, is also possible to other in 15-45 °
Angle.In order to advanced optimize the efficiency that steam is sucked, the arrangement of multiple steam (vapor) outlet 104 can be optimized for around centrifugation
The center of fan 1, and it is arranged spaced apart in a manner of annular array.In another embodiment, multiple steam (vapor) outlet 104 can also
It is arranged spaced apart in a manner of rectangular array.
Steam (vapor) outlet 104 is opened up in the utility model embodiment at the second surface 102 of centrifugal fan 1 and setting is led
Flow 105, while steam (vapor) outlet 104 and the inner space of centrifugal fan 1 are connected to, these are designed as steam from steaming
It is pumped out in vapour chamber 11 and blows to pot body 4 and provide possibility.I.e. in this way design so that steam by centrifugal fan 1 from vapor chamber 11
It is pumped to inside centrifugal fan 1, the circulation of hot-air is participated in then as the rotation of centrifugal fan 1, and then blow in pot body 4
Food.In addition, needing accurately to control each to achieve the purpose that steam is pumped out to from vapor chamber 11 and blowed to pot body 4
The feature and data of structure, such as the extension mode of the arrangements of multiple steam (vapor) outlets 104, flow deflector 105 and default
The setting of angle.
In order to form steam in vapor chamber 11, in one embodiment, as shown in figure 5, further including defeated in lid 3
Water installations, the water delivery device include the first water tank 17, pump 18 and water-supply-pipe 19.First water tank 17 is used to store water,
It is arranged in 12 frame upper of motor, to be supported using 12 bracket of motor.The pump 18 is connected with the first water tank 17, structure
It causes that water water-supply-pipe 19 can be pumped to from first water tank 17.The pump 18 setting is in 12 frame upper of motor, to utilize
12 bracket of motor is supported.19 one end of water-supply-pipe is connected with pump 18, and the other end is connected with vapor chamber 11, by water
It is delivered in vapor chamber 11.The quantity of the water-supply-pipe 19 can be one, or it is multiple, as long as can satisfy vapor chamber 11
In requirement to the amount of steam.The pot body 4 where food, water-supply-pipe are entered directly into without vaporization in order to avoid water droplet
19 water outlet 191 be arranged to multiple being radially staggered along centrifugal fan 1 of steam (vapor) outlet 104, and further by flow deflector
105 are configured at least extend over the whole length and width of steam (vapor) outlet 104.The process for forming steam is heating element 16
Heat dissipation capacity is distributed upwards, centrifugal fan 1 absorbs the heat and the second surface 102 of centrifugal fan 1 is made to have very high heat,
When the water droplet instilled by water-supply-pipe 19 falls in the second surface 102 of centrifugal fan 1, water can be vaporized in second surface 102
And form steam.The process of circulation that steam participates in heating air is, steam by the steam (vapor) outlet 104 of second surface 102 into
Enter the inner space of centrifugal fan 1, and is blowed to together after inner space is mixed with the heating air that centrifugal fan 1 sucks
Then air guide member 2 flows out air guide member by multiple air outlets so that mixed gas rotates after flowing through increasing rotation element
2, and pot body 4 is blowed to, the mixed gas of steam and heating air is by the first surface from the bottom of pot body 4 sucking centrifugal fan 1
101 venthole, and then the inner space for entering centrifugal fan 1 participates in recycling again.In order to enable centrifugal fan 1 can absorb
Enough heats are so that water is vaporized, and in one embodiment, the material of centrifugal fan 1 can choose into metal material, with
Centrifugal fan 1 is enabled to absorb the heat from heating element 16, to heat to the water for being delivered to vapor chamber 11, in turn
Steam is formed in vapor chamber 11.
Fig. 6 shows the schematic diagram of the heating kettle according to another embodiment of the utility model.Implement at second
In example, as shown in fig. 6, the difference of itself and one embodiment is, in this embodiment, water is not direct drop in centrifugation wind
The second surface 102 of fan 1, but drip in container for evaporation 20.The container for evaporation 20 for example can be evaporating dish, be arranged defeated
191 lower part of water outlet of water pipe 19, for receiving the water for being delivered to vapor chamber 11, and absorb from heating element 16 and via from
The heat that heart fan 1 transmits.At work, water is provided to the container for evaporation 20 by water delivery device, and by being in the condition of high temperature
Container for evaporation 20 vaporizes water into the steam, and then forms steam in vapor chamber 11.In order to enable centrifugal fan 1 can be inhaled
Enough heats are received so that the water in container for evaporation 20 is vaporized, in one embodiment, the material of centrifugal fan 1 can select
It is selected to metal material.Wherein, the quantity of the water-supply-pipe 19 can be one, or it is multiple, as long as can satisfy vapor chamber
To the requirement of the amount of steam in 11.The quantity of the container for evaporation 20 and the quantity of water-supply-pipe 19 are consistent.
Fig. 7 shows the schematic diagram of the heating kettle according to another embodiment of the utility model.Implement in third
In example, as shown in fig. 7, further including the second water tank 21, steam generating element 22, exhausting element 23 and steam pipe in lid 3
24.Second water tank 21 is used to store water.The steam generating element 22 is arranged in the second water tank 21, to provide steaming
Vapour.The steam generating element 22 for example can be oscillator.Exhausting element 23 is arranged at second water tank 21, to incite somebody to action
Steam blows to steam pipe 24 from the second water tank 21.24 one end of steam pipe is connected with exhausting element 23, the other end and steam
Chamber 11 is connected, for steam to be delivered to vapor chamber 11.In one embodiment, which can be turbine centrifugal
Fan.
The mode for three kinds of formation steam that the utility model embodiment also provides.First way be water droplet directly drip from
The second surface 102 of heart fan 1 occurs vaporization at the second surface 102 of high temperature and forms steam.The second way is water droplet drop
In container for evaporation 20, evaporation forms steam in container for evaporation 20.After the third mode steam generating element 22 generates steam,
Vapor chamber 11 is delivered to by steam pipe 24.First two mode is directly to generate steam in vapor chamber 11, is by heating unit
Water is evaporated to form steam by the heat of part 16, has maximally utilised the heat of heating element 16.The utility model is real
Three kinds of modes for applying the above-mentioned formation steam in example are relatively simple, and used component structural is simple, and cost is smaller.
So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein
A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new
The range of type is understood that and regards as to cover all such other variations or modifications.
Claims (11)
1. a kind of heating kettle that heating efficiency can be improved, including pot body and lid, the heating element being set in heating kettle and from
Heart fan, which is characterized in that further include:
The circumferential direction of the centrifugal fan is provided with the air guide member for guiding air-flow.
2. heating kettle according to claim 1, which is characterized in that the heating element is used to carry out surrounding air
Heating, to generate heating air；The centrifugal fan is for aspirating the heating air and being transported to air guide member；It is described to lead
Wind part is for guiding downwards the air screwed out from the centrifugal fan, so that the air quickly reaches and heats food.
3. heating kettle according to claim 2, which is characterized in that the air guide member is circular on the whole；
The air guide member and the centrifugal fan are coaxially arranged；
The air guide member and the centrifugal fan are arranged at identical height and position.
4. heating kettle according to claim 3, which is characterized in that the air guide member includes multiple increasing rotation elements, described more
A increasing rotation element is circumferentially arranged along it, and two increasing rotation elements of arbitrary neighborhood limit an air outlet in the multiple increasing rotation element；
Wherein, the centrifugal fan is arranged to that the heating air institute can be blowed to by the side of the centrifugal fan at work
Air guide member is stated, so that the heating air flows through the multiple rotation for occurring and/or increasing the heating air when increasing rotation element
Turn, the pot body is rotatably then blowed to by the air outlet.
5. heating kettle according to claim 2 or 3, which is characterized in that the centrifugal fan has a first surface, and described the
One or more ventholes are formed at one surface；
Wherein, the centrifugal fan is arranged to that swabbing action can be generated to the pot body by the venthole at work, thus
So that the intracorporal heating air of pot flows into the centrifugal fan by the venthole, it then will be described by the centrifugal fan
Heating air blows to the air guide member.
6. heating kettle according to claim 5, which is characterized in that further include:
Vapor chamber；With
For forming the steam generator of steam in the vapor chamber；
Wherein, the vapor chamber has one or more steam (vapor) outlets, and be arranged at work can be through for the centrifugal fan
Swabbing action is generated to the vapor chamber by the steam (vapor) outlet, so that the steam in the vapor chamber is via described
Steam (vapor) outlet flows out the vapor chamber, is then transported to the air guide member by the centrifugal fan.
7. heating kettle according to claim 6, which is characterized in that the centrifugal fan has second surface, the steam
It is cavity segment to be limited by the second surface, the steam (vapor) outlet is formed at the second surface.
8. heating kettle according to claim 6 or 7, which is characterized in that the centrifugal fan has an inner space, described
Steam (vapor) outlet is connected to the inner space, so that the sucking air of the centrifugal fan and the steam are described internal empty
Between mix after flow out the centrifugal fan together.
9. heating kettle according to claim 7, which is characterized in that each increasing rotation element is configured to the week from the air guide member
Edge starts obliquely to extend to the direction close to and/or far from the centrifugal fan with the first predetermined angle, wherein described first
Predetermined angle is the angle increased between rotation element and the vertical axis of the air guide member；
Wherein, first predetermined angle is 40-80 °.
10. a kind of heating kettle, which is characterized in that including pot body and the lid being arranged in above the pot body, the lid is included
Heating element, for being heated to surrounding air, to generate heating air；
Centrifugal fan, for aspirating the heating air and being transported to air guide member；
The air guide member, for guiding the heating air downwards and being formed simultaneously and/or increase the rotation for heating air；
Vapor chamber, the vapor chamber have one or more steam (vapor) outlets；With
For forming the steam generator of steam in the vapor chamber；
Wherein, the centrifugal fan is arranged to that suction work can be generated to the vapor chamber via the steam (vapor) outlet at work
With so that the steam in the vapor chamber flows out the vapor chamber via the steam (vapor) outlet, then by it is described from
Heart fan is transported to the air guide member.
11. heating kettle according to claim 10, which is characterized in that the air guide member is arranged under the centrifugal fan
Side；
Wherein, the centrifugal fan is arranged to heat air and/or mixed gas at work by the centrifugation wind
The air guide member is blowed to below fan.
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| CN201721328006.7U CN208551408U (en) | 2017-10-16 | 2017-10-16 | A kind of heating kettle that heating efficiency can be improved |
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| CN201721328006.7U CN208551408U (en) | 2017-10-16 | 2017-10-16 | A kind of heating kettle that heating efficiency can be improved |
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| CN107595153A (en) * | 2017-10-16 | 2018-01-19 | 莱克电气绿能科技(苏州)有限公司 | A kind of heating kettle for improving the efficiency of heating surface |
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