CN209386265U - Steam generator and household electrical appliance - Google Patents
Steam generator and household electrical appliance Download PDFInfo
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- CN209386265U CN209386265U CN201822127691.8U CN201822127691U CN209386265U CN 209386265 U CN209386265 U CN 209386265U CN 201822127691 U CN201822127691 U CN 201822127691U CN 209386265 U CN209386265 U CN 209386265U
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- steam generation
- speedup
- steam
- generation path
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 132
- 239000012530 fluid Substances 0.000 claims abstract description 118
- 238000010438 heat treatment Methods 0.000 claims description 78
- 238000007789 sealing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 description 39
- 239000013618 particulate matter Substances 0.000 description 30
- 230000000694 effects Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 19
- 239000007787 solid Substances 0.000 description 19
- 238000000151 deposition Methods 0.000 description 14
- 230000008021 deposition Effects 0.000 description 12
- 238000009834 vaporization Methods 0.000 description 9
- 230000008016 vaporization Effects 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000007769 metal material Substances 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 6
- 230000004224 protection Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 230000001464 adherent effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000005437 stratosphere Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of steam generator and household electrical appliance, the steam generator includes steam generation box and speedup part, the inside of steam generation box has steam generation path, and steam generation box also has water inlet end and steam output end, and steam generation path is connected to water inlet end and steam output end；Speedup part is set to the inner wall of steam generation path, so as to increase by the flow velocity of the fluid of speedup part.Technical solutions of the utility model have reduced influence of the scale to steam generator, and extend the service life of steam generator.
Description
Technical field
The utility model relates to field of home appliance technology, in particular to a kind of steam generator and household electrical appliance.
Background technique
With the continuous development of science and technology, people are also higher and higher to the functional requirement of household electrical appliance, such as integrated kitchen range, smoking
The household electrical appliance such as machine, disinfection cabinet, micro-wave oven need to have steam function, to reach steam clean, moise-heat sterilization and other effects.It is this kind of
Household electrical appliance realize that the core component of steam function is steam generator, vaporize so that water be heated.However, due to big portion, China
Region-by-region water quality it is poor, steam generator is easy to produce scale during the work time, when scale build-up to a certain extent when then
It will lead to the defects of steam generator is reduced significantly using failure, service life.
Utility model content
The main purpose of the utility model is to propose a kind of steam generator, it is intended to be carried out conducive to the position to scale build-up
Control, so that influence of the scale to steam generator is reduced, to extend the service life of steam generator.
To achieve the above object, the utility model proposes steam generator include:
Steam generation box, internal to have steam generation path, the steam generation box also has water inlet end and steam output end,
The steam generation path is connected to the water inlet end and the steam output end；And
Speedup part, set on the inner wall of the steam generation path, so as to increase by the flow velocity of the fluid of the speedup part.
Preferably, the speedup part includes the speedup protrusion for being convexly equipped in the inner wall of the steam generation path.
Preferably, the protrusion height of the speedup protrusion along the steam generation path extending direction in first increase, after
Reduce setting.
Preferably, the speedup protrusion is arranged along the extending direction of the steam generation path in convex arc shaped.
Preferably, the speedup protrusion is equipped with multiple along the extending direction of the steam generation path.
Preferably, it is set in distance between the two adjacent speedup protrusions；Or
The surface of the speedup protrusion of adjacent two is sequentially connected.
Preferably, the first side wall and second side that the steam generation path has bottom wall and is connected with the bottom wall
Wall, the first side wall and the second sidewall are in be oppositely arranged；
It is convex that at least one of the first side wall, the second sidewall and described bottom wall three are provided with the speedup
It rises.
Preferably, in the case where being provided with the speedup protrusion on the first side wall and/or the second sidewall, institute
State the groove that the extending direction setting along the steam generation path is provided on bottom wall.
Preferably, the steam generator further includes in the heating member of the steam generation path bottom, the steam hair
Temperature detecting element is equipped on the downside of the box body of raw box, and the temperature detecting element corresponds to the speedup part setting, to detect
It states in steam generation path, the temperature of speedup part position.
Preferably, the steam generation box includes:
Box body has box chamber and the opening on the upside of the box body, and the opening is connected to the box chamber, described
Water inlet end and the steam output end are respectively formed in the opposite end of the box body；
Box cover, sealing cover is set to the opening, so that the box chamber forms the steam generation path；
The box chamber has the internal chamber wall being arranged along its length, and the speedup part is set to the internal chamber wall and/or institute
Box cover is stated towards the side of the steam generation path.
The utility model also proposes that a kind of household electrical appliance, including steam generator, the steam generator include:
Steam generation box, internal to have steam generation path, the steam generation box also has water inlet end and steam output end,
The steam generation path is connected to the water inlet end and the steam output end；And
Speedup part, set on the inner wall of the steam generation path, so as to increase by the flow velocity of the fluid of the speedup part.
Speedup part is arranged by the inner wall in steam generation path in technical solutions of the utility model, so that by speedup part
The flow velocity of fluid increases, and avoids and forms scale on the inner wall near speedup part, ensure that adding for speedup part position
Thermal effect.In this way, can be conducive to control the position of scale build-up, to reduce scale to the shadow of steam generator
It rings, reduces steam generator and use the risk probability of failure, while helping to extend the service life of steam generator.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model steam generator；
Fig. 2 is the structural schematic diagram of one embodiment of box body of steam generator in Fig. 1；
Fig. 3 is the structural schematic diagram at another visual angle of box body in Fig. 2；
Fig. 4 is the cross-sectional view in Fig. 3 along line A-A；
Fig. 5 is the schematic diagram of internal structure of another embodiment of steam generator in Fig. 1；
Fig. 6 is the structural domain schematic diagram of box body in steam generator another embodiment in Fig. 1；
Fig. 7 is the schematic diagram of internal structure of box body in Fig. 6；
Fig. 8 is the structural schematic diagram in Fig. 2 in box body when setting baffle；
Fig. 9 is the structural schematic diagram of another embodiment of the intracorporal front apron of box in Fig. 8；
Figure 10 is the structural schematic diagram of another embodiment of the intracorporal rear baffle of box in Fig. 8；
Figure 11 is the structural schematic diagram of the another embodiment of front apron in Figure 10；
Figure 12 is the structural schematic diagram of the another embodiment of rear baffle in Fig. 8；
Figure 13 is the structural schematic diagram in Fig. 9 in box body when setting position of splitter；
Figure 14 is the top view of box body in Figure 13；
Figure 15 is the structural schematic diagram of another embodiment of position of splitter in Fig. 9；
Figure 16 is the schematic diagram of internal structure of box body in Figure 14；
Figure 17 is structural schematic diagram when position of splitter is connect with speedup convex portion in Figure 13；
Figure 18 is the structural schematic diagram of setting flow distribution plate in box body in Fig. 8；
Figure 19 is the top view of box body in Figure 18；
Figure 20 is structural schematic diagram when flow distribution plate is connect with speedup convex portion in Figure 18；
Figure 21 is the structural schematic diagram of another embodiment of flow distribution plate in Figure 18；
Figure 22 is the structural schematic diagram of the another embodiment of flow distribution plate in Figure 18.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Steam generator | 130 | Box body |
| 10 | Steam generation box | 131 | It is open |
| 20 | Speedup part | 132 | Box chamber |
| 30 | Heating member | 140 | Box cover |
| 40 | Temperature detecting element | 210 | Speedup protrusion |
| 50 | Baffle | 410 | Temperature controller |
| 60 | Position of splitter | 420 | First thermistor |
| 70 | Flow distribution plate | 430 | Second thermistor |
| 80 | Conducting element | 510 | Front apron |
| 100 | Steam generation path | 511 | Preceding flow-conveying groove |
| 101 | Groove | 512 | First flow-conveying groove |
| 102 | Flow-disturbing chamber | 513 | Second flow-conveying groove |
| 103 | Speedup chamber | 520 | Rear baffle |
| 104 | Hold dirty chamber | 521 | Flow-conveying groove afterwards |
| 105 | First unsteady flow gap | 522 | Third flow-conveying groove |
| 106 | Second unsteady flow gap | 610 | First guide face |
| 107 | Third unsteady flow gap | 620 | Second guide face |
| 108 | Flow-disturbing space | 630 | Speedup portion |
| 109 | Flow-disturbing region | 640 | Recessed portion |
| 110 | Water inlet end | 710 | Sub-dividing plate |
| 111 | Water inlet | 810 | Shunt straight panel |
| 120 | Steam output end | 820 | Flow guiding inclined plate |
| 121 | Venthole |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.In addition, the meaning of the "and/or" occurred in full text is, and including three schemes arranged side by side, by taking " A and/or B " as an example,
The scheme met simultaneously including A scheme or B scheme or A and B.In addition, the technical solution between each embodiment can be mutual
In conjunction with, but must be based on can be realized by those of ordinary skill in the art, when mutual lance occurs in the combination of technical solution
Shield or cannot achieve when, will be understood that the combination of this technical solution is not present, also not in the protection scope of the requires of the utility model
Within.
The utility model proposes a kind of steam generator and household electrical appliance, wherein the household electrical appliance, which typically refer to have, to be steamed
A kind of household appliances, such as integrated kitchen range, kitchen ventilator, disinfection cabinet, micro-wave oven, Garment Steamer Machine of vapour function etc..Above-mentioned steam generator
For the steam component of household electrical appliance, water can be heated vaporization and form water vapour.The structure improvement of the steam generator is done below
Specifically to illustrate:
In an embodiment of the utility model, referring to Figure 1 to Figure 7, steam generator 1 includes:
Steam generation box 10, internal to have steam generation path 100, the steam generation box 10 also has water inlet end
110 and steam output end 120, the steam generation path 100 be connected to the water inlet end 110 and the steam output end 120；And
Speedup part 20, set on the inner wall of the steam generation path 100, so that the stream of the fluid by the speedup part 20
Speed increases.
Specifically, for the steam generation box 10, water inlet end 110 is equipped with to be connected with steam generation path 100
Water inlet 111, steam output end 120 are equipped with venthole 121, and steam generation box 10 is provided with heating member 30.Extraneous water can be from water inlet
Mouth 111 enters in steam generation path 100, and heating member 30 heats the water in steam generation path 100, so that water heats
Vaporization generates water vapour, and water vapour is discharged by venthole 121.Wherein, heating member 30 is generally mounted to steam generation box 10
In box wall, after the energization of heating member 30 is heated, the box wall temperature of steam generation box 10 may make to increase, thus by steam generation path
Water in 100 heats vaporization, which is preferably U-shaped heating tube, to increase heating surface (area) (HS, improves heating effect；
Metal material has the advantages that heat-resisting, fire prevention, thermal conductivity are good, and then the steam generation box 10 is preferably as made by metal material,
And aluminum material is cheap and easy processing forms, and then steam generation box 10 can further preferably be made of aluminum material.
Fluid packet when heating member 30 heats the water in steam generation path 100, in steam generation path 100
Include water, water vapour；Steam generator 1 after a period of work, due to water qualitative factor, in heating vaporescence, in water
Also solid particulate matter can be gradually generated, and then the fluid in the steam generation path 100 is water, water vapour and fixed particulate matter
The mixture of three.
Above-mentioned fixed particulate matter over time, accumulation can form scale in steam generation path 100, in this way,
On the one hand fluid flowing is influenced, the inner wall of steam generation path 100 is on the other hand also caused to reduce the heating efficiency of water.In order to
Avoid the scale that large area is formed on the inner wall of steam generation path 100, inside stream of the present embodiment to steam generation path 100
Road structure is improved, so that scale is accumulated in suitable position in steam generation path 100, avoids scale large area
It is formed in steam generation path 100, ensure that 100 inner wall of steam generation path to the heating efficiency of water.
In the present embodiment, speedup part 20 is arranged by the inner wall in steam generation path 100, so that by speedup part 20
Fluid flow velocity increase, avoid and form scale on the inner wall near speedup part 20, ensure that 20 position of speedup part
The heating effect at place.In this way, can be conducive to control the position of scale build-up, to reduce scale to steam generator
1 influence, reduces the risk probability of the use failure of steam generator 1, while helping to extend the use longevity of steam generator 1
Life.
It is understood that the speedup part 20 can be integrally formed with the inner wall of steam generation path 100 or speedup part
20 it is also mountable be fixed in steam generation path 100, be not especially limited herein.In order to lower in steam generation path 100
Resistance to water-flow, the surface of the speedup part 20 is preferably smooth surface, thus in order to which the fluid of steam generation path 100 can
Swimmingly pass through speedup part 20.
For steam generation box 10, integrally formed structure or split type structure can be used.In the present embodiment,
In order to reduce the manufacture difficulty of steam generation box 10, which is preferably adopted a split structure, in which: steam generation
Box 10 includes box body 130 and box cover 140, and box body 130 has box chamber 132 and the opening 131 set on 130 upside of box body, open
131 are connected to box chamber 132, and water inlet end 110 and steam output end 120 are respectively formed in the opposite end of box body 130；Box cover 140, sealing
It is covered on opening 131, so that box chamber 132 forms steam generation path 100.Above-mentioned box chamber 132 has to be arranged along its length
Internal chamber wall, speedup part 20 is set to internal chamber wall and/or box cover 140 towards the side of steam generation path 100.
It is understood that speedup part 20 may be disposed on box body 130 or speedup part 20 may also set up box cover 140
On or speedup part 20 can also be arranged in simultaneously on box body 130 and box cover 140, can be to steam generation as long as meeting speedup part 20
Fluid in channel 100 carries out the condition of speedup.Heating member 30 is preferably disposed in the bottom wall of box body 130, thus more sharp
It is heated in the water in steam generation path 100.
Further, above-mentioned speedup part 20 includes the speedup protrusion 210 for being convexly equipped in the inner wall of steam generation path 100.Increase
The internal chamber wall of the box chamber 132 of box body 130 is arranged in fast protrusion 210, can reduce the erector of speedup part 20 Yu box body 130 at this time
Skill, so that the structure of box body 130 is more compact.
The protrusion height of speedup protrusion 210 is arranged along the extending direction of steam generation path 100 in first increase, rear reduce.
In this way, since the protrusion height of speedup protrusion 210 changes, evaporate raw channel for steam generation path 100
Inner space be also first gradually reduced, be gradually increased so that the fluid in steam generation path 100 by speedup it is convex
When playing 210, the flow velocity generation of fluid becomes larger suddenly, attached in speedup protrusion 210 so as to prevent from flowing intracorporal solid particulate matter
Deposition forms scale on close internal chamber wall.It is understood that speedup protrusion 210 has various shapes, such as convex in speedup
Rise 210 on the extending direction of steam generation path 100 semicircular in shape, triangle, the parabola shaped, shape of a hoof or arc etc..
In order to reduce the resistance of fluid in the raised 210 pairs of steam generation paths 100 of speedup, the speedup protrusion 210 is along steam
The extending direction that channel 100 occurs is arranged in convex arc shaped.It is understood that internal chamber wall of the speedup protrusion 210 back to box chamber 132
Surface be arc-shaped curved surface, the more conducively flowing of fluid, the intersection of the internal chamber wall of the arc-shaped curved surface and box chamber 132 is it is also preferred that circle
It slips over and crosses, so that more conducively fluid is flowed along 132 internal chamber wall of box chamber.
Further, above-mentioned speedup protrusion 210 may be provided with multiple along the extending direction of steam generation path 100.It is logical
It crosses and multiple speedup protrusions 210 is set, in steam generation path 100, multiple speedup is carried out to fluid, so that fluid is flowing
Ripple effect is generated during dynamic, avoids forming stratosphere, current stabilization layer in fluid, to further prevent fixed particulate matter in speedup
Protrusion 210 is nearby deposited.
For above-mentioned multiple speedup protrusions 210, it is set in distance between two adjacent speedup protrusions 210；Or
The surface of two adjacent speedup protrusions 210 is sequentially connected, and multiple speedup protrusions 210 are in continuous setting at this time.
In the present embodiment, the first side wall and second side that steam generation path 100 has bottom wall and is connected with bottom wall
Wall, the first side wall and second sidewall are in be oppositely arranged；At least one of the first side wall, second sidewall and bottom wall three are provided with
The speedup protrusion 210.It is understood that the inner wall side of the box chamber 132 of box body 130 includes the bottom being arranged along its length
Wall, the first side wall and second sidewall, the opening 131 that wherein bottom wall corresponds to box body 130 are arranged.Speedup protrusion 210 can be located at the
In one side wall, speedup protrusion 210 can be provided with multiple on the first side wall；Alternatively, speedup protrusion 210 can be located at second side
On wall, speedup protrusion 210 can be provided with multiple in second sidewall；Or speedup protrusion 210 can be located on bottom wall, speedup
Protrusion 210 can be provided with multiple on bottom wall.Certainly, in some preferred embodiments, on the first side wall and second sidewall
It is provided with speedup protrusion 210, and the speedup protrusion 210 on the first side wall is set with speedup protrusion 210 in second sidewall in corresponding
It sets, so as to the speedup better effect of fluid；Speedup protrusion can also be provided on the first side wall, second sidewall and bottom wall simultaneously
210, respective speedup protrusion 210 is it is also preferred that in being correspondingly arranged, so as to fluid on the first side wall, second sidewall and bottom wall
Speedup better effect.
In some other embodiments, referring to Fig. 5, and Fig. 2 is combined, be arranged on the first side wall and/or second sidewall
The groove 101 of the extending direction setting along steam generation path 100 is provided in the case where having speedup protrusion 210, on bottom wall.If
The purpose for setting groove 101 is, it is possible to increase the flowing space of 100 bottom of steam generation path, so that fluid is easier from steam
The bottom that channel 100 occurs is flowed through, and then reduces the probability that the fixation particulate matter in fluid deposits on bottom wall.Further, since
Groove 101 is set on bottom wall, but also fluid, when flowing through groove 101, fluid, which occurs to be vortexed, forms certain vortex, thus
Deposition of the fixed particulate matter at bottom wall can be further decreased, the probability for generating scale on bottom wall is reduced, improves bottom wall to water
Heating effect reduces security risk caused by temperature is excessively high at bottom wall.
In the present embodiment, referring to Figure 1 and Figure 3, above-mentioned steam generator 1 further includes being set to 100 bottom of steam generation path
Heating member 30, temperature detecting element 40 is equipped on the downside of the box body 130 of steam generation box 10, and temperature detecting element 40 is corresponding increases
Fast part 20 is arranged, to detect in the steam generation path 100, the temperature of 20 position of speedup part.The temperature detecting element
40 can be the occasionally outer red temperature transducer of thermistor (NTC, Negative Temperature Coefficient), thermoelectricity
Deng, temperature detecting element 40 is connected by control device with heating member 30, thus when the temperature is excessively high, the stopping hair of heating member 30
Thermal technology makees, to effectively prevent 1 high temperature failure of steam generator or generate overtemperature risk.
It is emphasized that the temperature detecting element 40 is the corresponding setting of speedup part 20, and at 20 place of speedup part
Position, scale are not easy to be formed, so that the heating effect of 20 position of speedup part is also preferably, temperature detecting element 40 at this time
The local temperature of steam generation box 10 detected also closest to the actual temperature in steam generation path 100, ensure that heating
The reliably working of part 30.
Further, above-mentioned temperature detecting element 40 is provided with multiple, and multiple temperature detecting elements 40 are logical along steam generation
The extending direction in road 100 is intervally arranged, and at least one of multiple temperature detecting elements 40 are that corresponding speedup part 20 is arranged.This
When, can to the plurality of positions of box body 130 carry out temperature detection, when part when the temperature is excessively high, can in time to heating member 30 carry out
Power-off forms multiple temperature control protection.
Such as in one embodiment, prolong its length direction on the bottom wall of box body 130 and be disposed with the first temperature-sensitive
Resistance 420, temperature controller 410 and the second thermistor 430, the first thermistor 420, the second thermistor 430 pass through control dress
It sets and is connect with heating member 30, temperature controller 410 is directly connect with heating member 30, and the corresponding speedup part 20 of temperature controller 410 is arranged.When first
When thermistor 420 or the second thermistor 430 reach overheat threshold value, the power supply of heating member 30 can be cut off, so that heating member 30
It stops working, prevents steam generator 1 from overheat risk occurs；When temperature controller 410 overheats, temperature controller 410 can be controlled directly
Heating member 30 processed stops heating, to prevent steam generator 1 from overheat risk occurs.In this way, the first thermistor 420,
Temperature controller 410 and the second thermistor 430 form triple temperature protections, so that the work of steam generator 1 be effectively ensured
Make safety.
Above scheme is to improve the fluid flow rate in steam generation path 100 by the way that speedup part 20 is arranged, to be conducive to control
The forming position of scale in steam generation path 100 processed, to achieve the purpose that reduce influence of the scale to steam generator 1.Under
Introducing several schemes that other can improve the inside of steam generation path 100 in face.
Scheme one: in the present solution, baffle 50 is arranged in main use in steam generation path 100, to realize that steam is sent out
The improvement of the inside in raw channel 100, concrete scheme are as follows:
In the present embodiment, referring to Fig. 8 to Figure 12, and Fig. 1 to Fig. 4 is combined, which includes:
Steam generation box 10, internal have a steam generation path 100, and the steam generation box 10 also has a water inlet end 110
With steam output end 120；And
Baffle 50 is set in the steam generation path 100, the bottom of the baffle 50 and the steam generation path
100 bottom connection, so that the fluid by the baffle 50 is flowed through from the top of the baffle 50.
Specifically, for the steam generation box 10, water inlet end 110 is equipped with to be connected with steam generation path 100
Water inlet 111, steam output end 120 are equipped with venthole 121, and steam generation box 10 is provided with heating member 30.Extraneous water can be from water inlet
Mouth 111 enters in steam generation path 100, and heating member 30 heats the water in steam generation path 100, so that water heats
Vaporization generates water vapour, and water vapour is discharged by venthole 121.Wherein, heating member 30 is generally mounted to steam generation box 10
In box wall, after the energization of heating member 30 is heated, the box wall temperature of steam generation box 10 may make to increase, thus by steam generation path
Water in 100 heats vaporization, which is preferably U-shaped heating tube, to increase heating surface (area) (HS, improves heating effect；
Metal material has the advantages that heat-resisting, fire prevention, thermal conductivity are good, and then the steam generation box 10 is preferably as made by metal material,
And aluminum material is cheap and easy processing forms, and then steam generation box 10 can further preferably be made of aluminum material.
Fluid packet when heating member 30 heats the water in steam generation path 100, in steam generation path 100
Include water, water vapour；Steam generator 1 after a period of work, due to water qualitative factor, in heating vaporescence, in water
Also solid particulate matter can be gradually generated, and then the fluid in the steam generation path 100 is water, water vapour and fixed particulate matter
The mixture of three.
Above-mentioned fixed particulate matter over time, accumulation can form scale in steam generation path 100, in this way,
On the one hand fluid flowing is influenced, the inner wall of steam generation path 100 is on the other hand also caused to reduce the heating efficiency of water.In order to
Avoid the scale that large area is formed on the inner wall of steam generation path 100, inside stream of the present embodiment to steam generation path 100
Road structure is improved, so that scale is accumulated in suitable position in steam generation path 100, avoids scale large area
It is formed in steam generation path 100, ensure that 100 inner wall of steam generation path to the heating efficiency of water.
In the present embodiment, baffle 50 is provided in steam generation path 100, the bottom of baffle 50 and steam generation are logical
The bottom in road 100 connects, so that the fluid by baffle 50 is flowed through from the top of baffle 50.In this way, which fluid is by keeping off
When plate 50, the flow velocity of fluid can increase suddenly, reduce fixed particulate matter and accumulate the probability to form scale；Positioned at steam generation path
The fluid of 100 bottoms can generate vortex formed vortex, reduce scale baffle 50 meet water side bottom near generate accumulation；This
Outside, due to the presence of baffle 50, after fluid flows through baffle 50, it is possible to reduce fluid forms reflux in steam generation path 100,
And then deposition of the scale at water inlet end 110 is avoided to be formed, it reduces water inlet 111 and is blocked risk probability, to reduce scale
Influence to steam generator 1 reduces steam generator 1 using the risk probability of failure, while helping to extend steam hair
The service life of raw device 1.
The thickness of baffle 50 is preferably 2mm~5mm, blocked up to avoid baffle 50 and cause the biggish defect of fluid resistance.
For steam generation box 10, integrally formed structure or split type structure can be used.In the present embodiment,
In order to reduce the manufacture difficulty of steam generation box 10, which is preferably adopted a split structure, in which: steam generation
Box 10 includes box body 130 and box cover 140, and box body 130 has box chamber 132 and the opening 131 set on 130 upside of box body, open
131 are connected to box chamber 132, and water inlet end 110 and steam output end 120 are respectively formed in the opposite end of box body 130；Box cover 140, sealing
It is covered on opening 131, so that box chamber 132 forms steam generation path 100.Baffle 50 is from the bottom of box chamber 132 towards open 131 sides
To extension, and the height on the top of baffle 50 is lower than the height of opening 131, to avoid baffle 50 by entire steam generation path
100 sealings.
Further, above-mentioned baffle 50 includes front apron 510, and front apron 510 is arranged close to water inlet end 110, and front apron
Interval forms flow-disturbing chamber 102 between 510 and water inlet end 110.It is understood that the top of front apron 510 and steam generation are logical
The top in road 100 has certain spacing, consequently facilitating fluid flows through.Interval constitutes and disturbs between front apron 510 and water inlet end 110
Chamber 102 is flowed, so that first flow-disturbing occurs in flow-disturbing chamber 102 for the water that water inlet 111 enters, then again from steam generation path 100
It is flowed to 120 direction of steam output end.Due to the presence of front apron 510, the work of buffering can be played to the water flow at water inlet 111
With so that water flow is more uniform, after fluid flows through front apron 510, front apron 510 can prevent fluid in steam generation path
It flows back in 100 into flow-disturbing chamber 102, and then deposition of the scale at water inlet end 110 is avoided to be formed, reduce water inlet 111 and be blocked
Fill in risk probability.
Through-thickness is provided in the preceding flow-conveying groove 511 of perforation setting, so that flow-disturbing at the top of above-mentioned front apron 510
Water in chamber 102 can be flowed by preceding flow-conveying groove 511 to 120 direction of steam output end.Wherein, which includes:
First flow-conveying groove 512, set on the middle part of front apron 510；And/or
Second flow-conveying groove 513, the intersection being connected on front apron 510 with the side wall of steam generation path 100.
The purpose that the first flow-conveying groove 512 is arranged is: improving the water flow at 510 middle part of front apron, i.e., so that steam generation
The flow of the fluid at 100 middle part of channel increases, and then solid particulate matter is deposited to the inner sidewall of steam generation path 100 in fluid
Probability, also improve the fluid patency of steam generation path 100.Fluid in steam generation path 100 is by " Condar effect
Answer " influence, fluid can be along the inner sidewall runner of steam generation path 100, by the way that the second flow-conveying groove 513 is arranged, so that steam
The fluid flow that 100 side-walls of channel occur increases, to realize the basis for stopping scale to be accumulated to turbulent flow area in front apron 510
On, the fluid of 100 side-walls of steam generation path facilitates fluid more easily along the wall flow of steam generation path 100
Adherent flow velocity raising and adjust internal fluid flow field distribution so that scale is not easy in steam generation path 100
Side wall deposition, enhance the antiscale ability of steam generation box 10 itself.
Further, baffle 50 further includes rear baffle 520, and rear baffle 520 is arranged close to the steam output end 120, and rear gear
Interval, which is formed, between plate 520 and steam output end 120 holds dirty chamber 104.
It is understood that rear baffle 520 also has the effect of current stabilization, rear baffle to the water in steam generation path 100
One is formed between 520 and steam output end 120 and concentrates the appearance dirt chamber 104 accommodated for scale, so that in steam generation path 100
Scale, which is concentrically formed, is holding dirty chamber 104, avoids scale from being attached to the inner sidewall in steam generation path 100 in large area, ensures
Inner sidewall in fluid and steam generation path 100 has sufficient contact area, improves heating efficiency.In addition, due to rear gear
The presence of plate 520, the fluid that also can avoid holding in dirty chamber 104 flows back to 110 direction of water inlet end, and then prevents scale to water inlet end
The reflux accumulation of 110 directions ensure that and hold dirty chamber 104 to the appearance dirt effect of scale.
The top of rear baffle 520 is equipped with through-thickness in the rear flow-conveying groove 521 of perforation setting, so that after fluid can pass through
Flow-disturbing slot is flowed into the dirty chamber 104 of appearance.The rear flow-conveying groove 521 includes third flow-conveying groove 522, and third flow-conveying groove 522 is kept off after being set to
The intersection being connected on plate 520 with the side wall of steam generation path 100.Fluid in steam generation path 100 is by " Condar
The influence of effect ", fluid can be along the inner sidewall runners of steam generation path 100, by the way that third flow-conveying groove 522 is arranged, so that steaming
The fluid flow that 100 side-walls of channel occur for vapour increases, and the fluid of 100 side-walls of steam generation path is sent out more easily along steam
The wall flow in raw channel 100 facilitates the raising of the adherent flow velocity of fluid and adjusts the distribution in internal fluid flow field, thus
So that the solid particulate matter in fluid is easier to deposit into the dirty chamber 104 of appearance, the appearance dirt effect for holding dirty chamber 104 is enhanced.
Further, the inner wall of steam generation path 100 is equipped with speedup part 20, so that by the fluid of speedup part 20
Flow velocity increases.The structure of the speedup part 20 can refer to a scheme (scheme of setting speedup part 20 in steam generation path 100)
The specific structure of middle speedup part 20 is no longer gone to live in the household of one's in-laws on getting married one by one herein and is chatted.
On the basis of being provided with speedup part 20 on the inner wall of steam generation path 100, baffle 50 preferably includes front apron
510 and rear baffle 520, front apron 510 is arranged close to water inlet end 110, and is spaced and is formed between front apron 510 and water inlet end 110
Flow-disturbing chamber 102；Rear baffle 520 is arranged close to steam output end 120, and interval forms the dirty chamber of appearance between rear baffle 520 and steam output end 120
104；Speedup chamber 103 is formed between front apron 510 and rear baffle 520；Speedup part 20 is located in speedup chamber 103.
It is understood that steam generation path 100 includes extending along flow-disturbing chamber 102, the speedup that direction is sequentially communicated
The dirty chamber 104 of chamber 103 and appearance, wherein flow-disturbing chamber 102 and appearance dirt chamber 104 are structurally and functionally to be illustrated above, herein no longer
It illustrates；In speedup chamber 103, due to the presence of speedup part 20, fluid flow rate may make to increase, to prevent in fluid
Solid particulate matter deposits in speedup chamber 103 and forms scale, and more conducively solid particulate matter flows into the dirty chamber 104 of appearance and deposits shape
At scale, to realize the forming position of adjustment scale, influence of the scale to steam generator 1 is reduced.
In addition, in the above-described embodiments, since speedup part 20 is arranged in speedup chamber 103, and then heating member 30 is best
Heating region is also correspondingly arranged at the position where speedup chamber 103, at this time due to not allowing to be also easy to produce scale in speedup chamber 103, into
And it can also largely guarantee the heating efficiency of heating member 30.It is understood that being not easily formed water in speedup chamber 103
Dirt avoids heating member 30 due to office caused by scale but also the cavity wall of fluid and speedup chamber 103 fully contact heat-exchanging
The excessively high defect of portion's temperature rise, extends the service life of heating member 30.
In the present embodiment, temperature detecting element 40 can also be equipped on the downside of the box body 130 of steam generation box 10, it is specific to tie
Structure can refer to the knot of the temperature detecting element 40 in a upper scheme (scheme of setting speedup part 20 in steam generation path 100)
Structure.It is emphasized that in the present embodiment, prolonging its length direction on the bottom wall of box body 130 and being disposed with the first temperature-sensitive electricity
Resistance 420, temperature controller 410 and the second thermistor 430, the first thermistor 420, the second thermistor 430 pass through control device
It is connect with heating member 30, temperature controller 410 is directly connect with heating member 30, and the corresponding speedup part 20 of temperature controller 410 is arranged.When the first heat
When quick resistance 420 or the second thermistor 430 reach overheat threshold value, the power supply of heating member 30 can be cut off, so that heating member 30 stops
It only works, prevents steam generator 1 from overheat risk occurs；When temperature controller 410 overheats, temperature controller 410 can be directly controlled
Heating member 30 stops heating, to prevent steam generator 1 from overheat risk occurs.
Wherein, the corresponding flow-disturbing chamber 102 of the first thermistor 420 is arranged, and the corresponding dirt chamber 104 that holds of the second thermistor 430 is set
It sets, in this way, which the first thermistor 420, temperature controller 410 and the second thermistor 430 are the three of steam generation path 100
Place position forms triple temperature protections, so that the job security of steam generator 1 be effectively ensured.
Scheme two: in the present solution, position of splitter 60 is arranged in main use in steam generation path 100, to realize steam
The improvement of the inside in channel 100 occurs, concrete scheme is as follows:
In the present embodiment, referring to Fig.1 3 to Figure 18, and Fig. 1 to Fig. 4 and Fig. 8 are combined, which includes:
Steam generation box 10, internal to have steam generation path 100, the steam generation box 10 has water inlet end 110
With steam output end 120, the steam generation path 100 is connected to the water inlet end 110 and the steam output end 120；And
Position of splitter 60, be set to the steam generation path 100 in, the position of splitter 60 have the first guide face 610 and with
The second adjacent or opposite guide face 620 of first guide face 610, first guide face 610 and the steam generation are logical
The inner wall interval in road 100 forms the first unsteady flow gap 105, and second guide face 620 is interior with the steam generation path 100
Wall interval forms the second unsteady flow gap 106, and the flow velocity for flowing through the fluid in first unsteady flow gap 105, which is greater than, flows through described second
The flow velocity of the fluid in unsteady flow gap 106.
Specifically, for the steam generation box 10, water inlet end 110 is equipped with to be connected with steam generation path 100
Water inlet 111, steam output end 120 are equipped with venthole 121, and steam generation box 10 is provided with heating member 30.Extraneous water can be from water inlet
Mouth 111 enters in steam generation path 100, and heating member 30 heats the water in steam generation path 100, so that water heats
Vaporization generates water vapour, and water vapour is discharged by venthole 121.Wherein, heating member 30 is generally mounted to steam generation box 10
In box wall, after the energization of heating member 30 is heated, the box wall temperature of steam generation box 10 may make to increase, thus by steam generation path
Water in 100 heats vaporization, which is preferably U-shaped heating tube, to increase heating surface (area) (HS, improves heating effect；
Metal material has the advantages that heat-resisting, fire prevention, thermal conductivity are good, and then the steam generation box 10 is preferably as made by metal material,
And aluminum material is cheap and easy processing forms, and then steam generation box 10 can further preferably be made of aluminum material.
Fluid packet when heating member 30 heats the water in steam generation path 100, in steam generation path 100
Include water, water vapour；Steam generator 1 after a period of work, due to water qualitative factor, in heating vaporescence, in water
Also solid particulate matter can be gradually generated, and then the fluid in the steam generation path 100 is water, water vapour and fixed particulate matter
The mixture of three.
Above-mentioned fixed particulate matter over time, accumulation can form scale in steam generation path 100, in this way,
On the one hand fluid flowing is influenced, the inner wall of steam generation path 100 is on the other hand also caused to reduce the heating efficiency of water.In order to
Avoid the scale that large area is formed on the inner wall of steam generation path 100, inside stream of the present embodiment to steam generation path 100
Road structure is improved, so that scale is accumulated in suitable position in steam generation path 100, avoids scale large area
It is formed in steam generation path 100, ensure that 100 inner wall of steam generation path to the heating efficiency of water.
In the present embodiment, due to the presence of position of splitter 60, at the first unsteady flow gap 105 and the second unsteady flow gap 106
Fluid flow rate is different, so that the fluid in steam generation path 100 forms the different fluid layer of two flow velocitys, so as to subtract
Intracorporal solid particulate matter is flowed less deposition occurs on the inner sidewall of steam generation path 100 and form scale, reduce scale to steaming
The influence of vapour generator 1 reduces steam generator 1 using the risk probability of failure, while helping to extend steam generator 1
Service life.
For steam generation box 10, integrally formed structure or split type structure can be used.In the present embodiment,
In order to reduce the manufacture difficulty of steam generation box 10, which is preferably adopted a split structure, in which: steam generation
Box 10 includes box body 130 and box cover 140, and box body 130 has box chamber 132 and the opening 131 set on 130 upside of box body, open
131 are connected to box chamber 132, and water inlet end 110 and steam output end 120 are respectively formed in the opposite end of box body 130；Box cover 140, sealing
It is covered on opening 131, so that box chamber 132 forms steam generation path 100.Position of splitter 60 is located in box chamber 132, and is set to box chamber
132 bottom, steam generation path 100 extend along the length direction of box body 130.Further, since it is provided with position of splitter 60, point
Stream part 60 is connect with box body 130, and position of splitter 60 can also conduct the heat of box body 130, so that fluid and steam generation are logical
The inner sidewall heat exchange contact area in road 100 increases, and is conducive to improve the heating efficiency to fluid
Further, position of splitter 60 is set to the bottom of the steam generation path 100, and the first guide face 610 is led with second
Stream interface 620 is in be oppositely arranged, and the first guide face 610 and the second guide face 620 are along the extending direction of steam generation path 100
Extend.Position of splitter 60 extends along the length direction of box body 130, and position of splitter 60 has first extended along 130 length direction of box body
Guide face 610 and the second guide face 620, the first guide face 610 and the second guide face 620 are in phase in the width direction of box body 130
To setting, so that the first unsteady flow gap 105 and the second unsteady flow gap 106 also (are steamed along the length direction extension of box body 130
The extending direction in vapour generation channel 100).
The flow velocity of first unsteady flow gap 105 and the fluid in the second unsteady flow gap 106 can change.It is preferred that
, the flow velocity for flowing through the fluid in the first unsteady flow gap 105 and/or the second unsteady flow gap 106 will increase.Wherein, in order to realize
The effect that the flow velocity of the fluid in the first unsteady flow gap 105 will increase is flowed through, this steam generation box 10 has the following structure:
First guide face 610 has the speedup portion 630 of evagination, so as in the first unsteady flow gap 105, flow through speedup portion 630
Fluid flow velocity increase；And/or
Speedup protrusion 210 is equipped at inner wall of the steam generation path 100 towards the first guide face 610, so that the first unsteady flow
The flow velocity for the fluid that gap 105 is interior, flows through speedup protrusion 210 increases.
The specific structure of the speedup protrusion 210 can refer in steam generation path 100 to be increased in the scheme of setting speedup part 20
The specific structure of fast protrusion 210, no longer specifically repeats herein.
It is preferred that the protrusion height in speedup portion 630 is in first to increase along the extending direction of steam generation path 100
Greatly, reduce setting afterwards；And/or the protrusion height of speedup protrusion 210 along steam generation path 100 extending direction in first increase,
Reduce setting afterwards.Thus the inner space in the first unsteady flow gap 105 in be first gradually reduced, after be gradually increased setting, thus
Improve flow velocity of the fluid in the first unsteady flow gap 105.
In some variant embodiments, referring to Fig.1 3 to Figure 15, steam generation path 100 is towards the first guide face 610
Speedup protrusion 210 is equipped at inner wall, so that the flow velocity of the fluid that is interior, flowing through speedup protrusion 210 of the first unsteady flow gap 105 increases；
The position of the corresponding speedup protrusion 210 of first guide face 610 has recessed portion 640, and the surface of the recessed portion 640 is set in concave shape
It sets, to be conducive to reduce the flow resistance of fluid.By the way that recessed portion 640 is arranged, the stream in the first unsteady flow gap 105 can be made
Body forms whirlpool, vortex at recessed portion 640, occurs at the first unsteady flow gap 105 to be further reduced solid particulate matter
Deposition forms scale.
Similarly, technical solution and the above steam generation that the flow velocity for flowing through the fluid in the second unsteady flow gap 106 increases are realized
The structure of box 10 is similar, and speedup protrusion 210 is equipped at inner wall of the steam generation path 100 towards the second guide face 620, or
First guide face 610 has the speedup portion 630 of evagination, no longer repeats one by one herein.
Further, the top of above-mentioned position of splitter 60 and the top of steam generation path 100 are set in distance.At this point, point
The top and box cover 140 for flowing part 60 have certain interval, so that fluid can also circulate from the top of position of splitter 60, increase
The contact area of the inner sidewall of fluid and steam generation path 100, improves the heating efficiency to fluid.
In a preferred embodiment, speedup protrusion 210 is arranged in the bottom of steam generation path 100, and position of splitter 60, which is set to, to be increased
The surface of fast protrusion 210.Speedup protrusion 210 is provided on the bottom wall of box body 130, to improve the stream in steam generation path 100
Body flow velocity reduces the probability that scale is formed on the bottom wall of box body 130.
Further, referring to Fig.1 7, the protrusion height of speedup protrusion 210 is in along the extending direction of steam generation path 100
First increase, rear reduction setting, the bottom of position of splitter 60 is connected with the top of speedup protrusion 210；
The bottom of position of splitter 60 is formed with third unsteady flow gap 107 along the extending direction of steam generation path 100；And/or
It is constituted at the both ends of 60 bottom of position of splitter with the surface of speedup protrusion 210 and thankss for your hospitality fluid space 108.
It is understood that speedup protrusion 210 makes steam generation path 100 in its extending direction in first reduction, rear increasing
Big setting, when position of splitter 60 is connect with speedup protrusion 210, the bottom part of position of splitter 60 is connected with speedup protrusion 210, at this time
Flow-disturbing space 108 is constituted with the surface of speedup protrusion 210 at the both ends of 60 bottom of position of splitter, so that fluid is in flow-disturbing space
Eddy generation in 108 avoids the deposition of scale from being formed.When the bottom area of position of splitter 60 is larger, the bottom of position of splitter 60 is removed
It is connect with the top of speedup protrusion 210 outer, third unsteady flow gap 107 can also be formed on the bottom of position of splitter 60, so that stream
Body is flowed along the bottom surface of position of splitter 60, and the bottom deposit for reducing solid particulate matter in steam generation path 100 forms water
Dirt.
In one preferred embodiment of the present embodiment, above-mentioned position of splitter 60 preferably includes aerofoil profile branching block, which shunts
Block with the aerofoil profile guide face and plane guide face being oppositely arranged (it is understood that aerofoil profile guide face and plane guide face
Respectively correspond as the first guide face 610 and the second guide face 620), the bottom surface of aerofoil profile branching block is abutted with speedup protrusion 210, the wing
Type guide face and plane guide face are arranged along the extending direction of steam generation path 100, the surface middle part court of aerofoil profile guide face
In decrement setting at plane guide face direction protrusion, the both ends of aerofoil profile branching block, and in circle at the both ends of aerofoil profile branching block
It slips over and crosses, thus on the basis of reducing drag effects of the aerofoil profile branching block to fluid, so that fluid is easier passing through aerofoil profile
Vortex is generated when guide face, reduces the probability of the generation of scale.Further, the plane guide face is it is also preferred that logical with steam generation
The extending direction in road 100 is inclined to set, in this way, foring between plane guide face and the inner sidewall of steam generation path 100
Unsteady flow gap can be adjusted the flow velocity of fluid, so that the probability of the generation of scale can also be reduced.
In the present embodiment, baffle 50, the structure of baffle 50 and setting side can also be set in steam generation box 10
Formula can refer in scheme one specific structure of (scheme of setting baffle 50 in steam generation path 100) baffle 50.It needs to illustrate
, baffle 50 preferably includes front apron 510 and rear baffle 520, and front apron 510 is arranged close to water inlet end 110, and front apron
Interval forms flow-disturbing chamber 102 between 510 and water inlet end 110；Rear baffle 520 is arranged close to steam output end 120, and 520 He of rear baffle
Interval, which is formed, between steam output end 120 holds dirty chamber 104；Speedup chamber 103 is formed between front apron 510 and rear baffle 520；Position of splitter 60
In speedup chamber 103.
It is understood that steam generation path 100 includes extending along flow-disturbing chamber 102, the speedup that direction is sequentially communicated
The dirty chamber 104 of chamber 103 and appearance, wherein flow-disturbing chamber 102 and appearance dirt chamber 104 are structurally and functionally to be illustrated above, herein no longer
It illustrates；In speedup chamber 103, due to the presence of position of splitter 60, the fluid layer that may make fluid to have multilayer different in flow rate, from
And prevent the solid particulate matter in fluid from depositing in speedup chamber 103 and form scale, more conducively solid particulate matter is to holding dirty chamber 104
Interior flowing simultaneously deposits to form scale, to realize the forming position of adjustment scale, reduces influence of the scale to steam generator 1.
Scheme three: in the present solution, flow distribution plate 70 is arranged in main use in steam generation path 100, to realize steam
The improvement of the inside in channel 100 occurs, concrete scheme is as follows:
In the present embodiment, referring to Fig.1 8 to Figure 22, and Fig. 1 to Fig. 4 and Fig. 8 are combined, steam generator 1 includes:
Steam generation box 10, internal to have steam generation path 100, the steam generation box 10 has water inlet end 110
With steam output end 120, the steam generation path 100 is connected to the water inlet end 110 and the steam output end 120；And
Flow distribution plate 70 is convexly equipped in the steam generation path along the extending direction of the steam generation path 100 is inclined
100 bottom, inner wall of the two sides of the flow distribution plate 70 with the steam generation path 100 is set in distance, to flow through
The fluid of 70 two sides of flow distribution plate has different flow velocitys.
Specifically, for the steam generation box 10, water inlet end 110 is equipped with to be connected with steam generation path 100
Water inlet 111, steam output end 120 are equipped with venthole 121, and steam generation box 10 is provided with heating member 30.Extraneous water can be from water inlet
Mouth 111 enters in steam generation path 100, and heating member 30 heats the water in steam generation path 100, so that water heats
Vaporization generates water vapour, and water vapour is discharged by venthole 121.Wherein, heating member 30 is generally mounted to steam generation box 10
In box wall, after the energization of heating member 30 is heated, the box wall temperature of steam generation box 10 may make to increase, thus by steam generation path
Water in 100 heats vaporization, which is preferably U-shaped heating tube, to increase heating surface (area) (HS, improves heating effect；
Metal material has the advantages that heat-resisting, fire prevention, thermal conductivity are good, and then the steam generation box 10 is preferably as made by metal material,
And aluminum material is cheap and easy processing forms, and then steam generation box 10 can further preferably be made of aluminum material.
Fluid packet when heating member 30 heats the water in steam generation path 100, in steam generation path 100
Include water, water vapour；Steam generator 1 after a period of work, due to water qualitative factor, in heating vaporescence, in water
Also solid particulate matter can be gradually generated, and then the fluid in the steam generation path 100 is water, water vapour and fixed particulate matter
The mixture of three.
Above-mentioned fixed particulate matter over time, accumulation can form scale in steam generation path 100, in this way,
On the one hand fluid flowing is influenced, the inner wall of steam generation path 100 is on the other hand also caused to reduce the heating efficiency of water.In order to
Avoid the scale that large area is formed on the inner wall of steam generation path 100, inside stream of the present embodiment to steam generation path 100
Road structure is improved, so that scale is accumulated in suitable position in steam generation path 100, avoids scale large area
It is formed in steam generation path 100, ensure that 100 inner wall of steam generation path to the heating efficiency of water.
In the present embodiment, due to the presence of flow distribution plate 70, the fluid of 70 two sides of flow distribution plate has different flow velocitys, thus
So that the fluid in steam generation path 100 forms the different fluid layer of two flow velocitys, so as to reduce the intracorporal solid of stream
Deposition occurs on the inner sidewall of steam generation path 100 and forms scale for grain object, reduces influence of the scale to steam generator 1,
Steam generator 1 is reduced using the risk probability of failure, while helping to extend the service life of steam generator 1.
For steam generation box 10, integrally formed structure or split type structure can be used.In the present embodiment,
In order to reduce the manufacture difficulty of steam generation box 10, which is preferably adopted a split structure, in which: steam generation
Box 10 includes box body 130 and box cover 140, and box body 130 has box chamber 132 and the opening 131 set on 130 upside of box body, open
131 are connected to box chamber 132, and water inlet end 110 and steam output end 120 are respectively formed in the opposite end of box body 130；Box cover 140, sealing
It is covered on opening 131, so that box chamber 132 forms steam generation path 100.Flow distribution plate 70 is located in box chamber 132, and is set to box chamber
132 bottom, steam generation path 100 extend along the length direction of box body 130.Further, since it is provided with flow distribution plate 70, point
Flowing plate 70 is connect with box body 130, and flow distribution plate 70 can also conduct the heat of box body 130, so that fluid and steam generation are logical
The inner sidewall heat exchange contact area in road 100 increases, and is conducive to improve the heating efficiency to fluid
Steam generator 1 further includes the conducting element 80 set on 100 bottom of steam generation path, and conducting element 80 is located at flow distribution plate
Between 70 and water inlet end 110.By the way that conducting element 80 is arranged, fluid can be drained to 70 direction of flow distribution plate, be more advantageous to convection current
Body is shunted.Conducting element 80 is preferably set in distance with flow distribution plate 70, in this way, segment fluid flow can from conducting element 80 with
Gap flowing between flow distribution plate 70, so that fluid is divided into the tributary of multiply different directions, to reduce solid particulate matter
Deposition forms the probability of scale near conducting element 80 and flow distribution plate 70.
Further, above-mentioned conducting element 80 includes the shunting straight panel 810 in steam generation path 100, shunts straight panel
810 along steam generation path 100 extending direction be arranged；And/or
Conducting element 80 includes the flow guiding inclined plate 820 in steam generation path 100, flow guiding inclined plate 820 and steam generation
The extending direction in channel 100 is inclined to set, and the inclined direction of flow guiding inclined plate 820 is opposite with the inclined direction of flow distribution plate 70.
A plurality of fluids is formed shunt fluid it is worth noting that shunting straight panel 810, straight panel 810 is shunted and has
There is the effect to fluid current stabilization, shunting；Flow guiding inclined plate 820 to by fluid to drainage, water conservancy diversion at flow distribution plate 70.
Shunt straight panel 810 and flow guiding inclined plate 820 can individualism, shunt straight panel 810 and flow guiding inclined plate 820 can also be simultaneously
In the presence of.When conducting element 80 includes shunting straight panel 810 and flow guiding inclined plate 820 simultaneously, shunts straight panel 810 and flow guiding inclined plate 820 can
To be to be set in distance along the extending direction of steam generation path 100, or shunt the connection of both straight panel 810 and water conservancy diversion straight panel and be in
It is wholely set.Wherein, preferably, it shunts straight panel 810 to be connected with water conservancy diversion straight panel, and shunts straight panel 810
One end close to flow distribution plate 70 is connected with flow guiding inclined plate 820, and then realizes and first shunt to fluid, draws to fluid
The effect of stream.
In some optimal enforcement schemes, 8, Figure 21 and Figure 22 referring to Fig.1, above-mentioned flow distribution plate 70 include multiple in setting parallel
The sub-dividing plate 710 set；
Multiple sub-dividing plates 710 are set in distance in the length direction of steam generation path 100；And/or
Multiple sub-dividing plates 710 are set in distance in the width direction of steam generation path 100.
By setting, multiple sub-dividing plates 710 can make flow distribution plate 70 on the basis of realizing that itself is shunted, and adjacent two
The notch to circulate for fluid is formed between sub-dividing plate 710, so as to form the tributary of multiply difference flow direction, further avoids solid
Particulate matter generates scale near flow distribution plate 70.Also, the notch that adjacent two sub-dividing plate 710 is formed, in steam generation path 100
Extending direction and/or width direction on stepped arrangement to form stair-stepping fluid layer also can be reduced the deposition of scale
It is formed.In some specific embodiments, flow distribution plate 70 has two or three sub-dividing plates 710.
Further, speedup protrusion 210 is convexly equipped on the side wall of steam generation path 100, the corresponding speedup of flow distribution plate 70 is convex
Play 210 settings.Wherein, the specific structure of the speedup protrusion 210 can refer to the side of setting speedup part 20 in steam generation path 100
The specific structure of speedup protrusion 210, no longer specifically repeats herein in case.
In the present embodiment, it is convexly equipped with speedup protrusion 210 in the bottom of steam generation path 100, position of splitter 60, which is located at, to be increased
The surface of fast protrusion 210.Speedup protrusion 210 is provided on the bottom wall of box body 130, to improve the stream in steam generation path 100
Body flow velocity reduces the probability that scale is formed on the bottom wall of box body 130.
Further, 9 and Figure 20 referring to Fig.1, the extension of the protrusion height of speedup protrusion 210 along steam generation path 100
Direction is arranged in first increase, in reduction；
Flow distribution plate 70 is connect with the top of speedup protrusion 210, so that the surface at the both ends of flow distribution plate 70 and speedup protrusion 210
Interval constitutes flow-disturbing region 109；Or
The bottom of flow distribution plate 70 is connected with the surface of speedup protrusion 210.
It is understood that speedup protrusion 210 makes steam generation path 100 in its extending direction in first reduction, rear increasing
Big setting.When flow distribution plate 70 is connect with speedup protrusion 210, there are two kinds of situations: first is that, the bottom part and speedup of flow distribution plate 70
Protrusion 210 is connected, i.e., the bottom end of flow distribution plate 70 is only connected with the top of speedup protrusion 210, at the both ends of 60 bottom of position of splitter
Flow-disturbing space 108 is constituted with the surface of speedup protrusion 210, so that fluid eddy generation in flow-disturbing space 108, avoids water
The deposition of dirt is formed；Second is that the bottom of flow distribution plate 70 is connected with the surface of speedup protrusion 210 completely, so that flow distribution plate
70 form the flowing space extended along steam generation path 100 with the intersection on the surface of speedup protrusion 210, flow so as to enhance
The adherent flow effect of body reduces the probability that 100 bottom of steam generation path generates scale.
In addition, baffle 50 can also be arranged in steam generation box 10, the structure and set-up mode of baffle 50 be can refer to
The specific structure of (scheme of setting baffle 50 in steam generation path 100) baffle 50 in scheme one.It should be noted that baffle
50 preferably include front apron 510 and rear baffle 520, and front apron 510 is arranged close to water inlet end 110, and front apron 510 and water inlet end
Interval forms flow-disturbing chamber 102 between 110；Rear baffle 520 is arranged close to steam output end 120, and rear baffle 520 and steam output end 120 it
Between interval formed and hold dirty chamber 104；Speedup chamber 103 is formed between front apron 510 and rear baffle 520；Flow distribution plate 70 and conducting element 80
It is respectively positioned in speedup chamber 103.
It is understood that steam generation path 100 includes extending along flow-disturbing chamber 102, the speedup that direction is sequentially communicated
The dirty chamber 104 of chamber 103 and appearance, wherein flow-disturbing chamber 102 and appearance dirt chamber 104 are structurally and functionally to be illustrated above, herein no longer
It illustrates；In speedup chamber 103, due to the presence of flow distribution plate 70, the fluid layer that may make fluid to have multilayer different in flow rate, from
And prevent the solid particulate matter in fluid from depositing in speedup chamber 103 and form scale, more conducively solid particulate matter is to holding dirty chamber 104
Interior flowing simultaneously deposits to form scale, to realize the forming position of adjustment scale, reduces influence of the scale to steam generator 1.
The utility model also proposes a kind of household electrical appliance, which includes steam generator, the steam generator
Specific structure is referring to above-described embodiment, since this household electrical appliance uses whole technical solutions of above-mentioned all embodiments,
At least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.Wherein, the household
Electric appliance includes but is not limited to the household appliances of the one kind such as integrated kitchen range, kitchen ventilator, disinfection cabinet, micro-wave oven, Garment Steamer Machine.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (11)
1. a kind of steam generator characterized by comprising
Steam generation box, internal to have steam generation path, the steam generation box also has water inlet end and steam output end, described
Steam generation path is connected to the water inlet end and the steam output end；And
Speedup part, set on the inner wall of the steam generation path, so as to increase by the flow velocity of the fluid of the speedup part.
2. steam generator as described in claim 1, which is characterized in that the speedup part includes being convexly equipped in the steam generation
The speedup protrusion of the inner wall in channel.
3. steam generator as claimed in claim 2, which is characterized in that the protrusion height of the speedup protrusion is along the steam
The extending direction in channel occurs in first increase, rear reduction setting.
4. steam generator as claimed in claim 3, which is characterized in that the speedup protrusion is along the steam generation path
Extending direction is arranged in convex arc shaped.
5. steam generator as claimed in claim 2, which is characterized in that the speedup protrusion is along the steam generation path
Extending direction is equipped with multiple.
6. steam generator as claimed in claim 5, which is characterized in that set between the speedup protrusion of adjacent two in interval
It sets；Or
The surface of the speedup protrusion of adjacent two is sequentially connected.
7. steam generator as claimed in claim 2, which is characterized in that the steam generation path have bottom wall and with it is described
The first side wall and second sidewall that bottom wall is connected, the first side wall and the second sidewall are in be oppositely arranged；
At least one of the first side wall, the second sidewall and described bottom wall three are provided with the speedup protrusion.
8. steam generator as claimed in claim 7, which is characterized in that in the first side wall and/or the second sidewall
On be provided with speedup protrusion in the case where, the extending direction setting along the steam generation path is provided on the bottom wall
Groove.
9. steam generator as described in claim 1, which is characterized in that the steam generator further includes sending out in the steam
The heating member of raw the bottom of the channel, the box body downside of the steam generation box are equipped with temperature detecting element, and temperature detection member
Part corresponds to speedup part setting, to detect in the steam generation path, the temperature of speedup part position.
10. steam generator as in one of claimed in any of claims 1 to 9, which is characterized in that the steam generation box packet
It includes:
Box body has box chamber and the opening on the upside of the box body, and the opening is connected to the box chamber, the water inlet
End and the steam output end are respectively formed in the opposite end of the box body；
Box cover, sealing cover is set to the opening, so that the box chamber forms the steam generation path；
The box chamber has the internal chamber wall being arranged along its length, and the speedup part is set to the internal chamber wall and/or the box
It covers towards the side of the steam generation path.
11. a kind of household electrical appliance, which is characterized in that including the steam generator as described in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127691.8U CN209386265U (en) | 2018-12-18 | 2018-12-18 | Steam generator and household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127691.8U CN209386265U (en) | 2018-12-18 | 2018-12-18 | Steam generator and household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209386265U true CN209386265U (en) | 2019-09-13 |
Family
ID=67872366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822127691.8U Withdrawn - After Issue CN209386265U (en) | 2018-12-18 | 2018-12-18 | Steam generator and household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209386265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519909A (en) * | 2018-12-18 | 2019-03-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Steam generator and household electrical appliance |
-
2018
- 2018-12-18 CN CN201822127691.8U patent/CN209386265U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519909A (en) * | 2018-12-18 | 2019-03-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Steam generator and household electrical appliance |
| CN109519909B (en) * | 2018-12-18 | 2023-11-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Steam generator and household appliance |
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Effective date of registration: 20220907 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 20 Beijiao Road, Beijiao Town, Shunde District, Foshan, Guangdong Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. |
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Granted publication date: 20190913 Effective date of abandoning: 20231128 |
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Granted publication date: 20190913 Effective date of abandoning: 20231128 |
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