CN205279034U - Steam generator , steam generator system and domestic appliance - Google Patents

Abstract

The utility model discloses a steam generator, steam generator system and domestic appliance. Steam generator includes the casing, through limited two an outer cavity that separates each other and the interior cavity of partition wall, prescribes a limit to a fluid passage between outer cavity and the interior cavity in the casing, feeds through through feeding through the groove between fluid passage and the interior cavity, has water inlet and steam outlet on the casing, and the water inlet feeds through with interior cavity with outer cavity intercommunication, steam outlet, heating element, heating element sets up on the partition wall, barrier wall, barrier wall are established with the separation fluidic flow direction, barrier wall neighbouring intercommunication groove setting in at least one fluid passage, the inlet tube, the circumference direction that inlet tube and water inlet intercommunication, inlet tube encircleed the partition wall from one side that is close to the intercommunication groove of barrier wall extends to the opposite side of barrier wall. According to the utility model discloses a steam generator is favorable to improving heating element's life, improves heating element's heating efficiency, has reduced steam generator's preheating time simultaneously.

Description

Steam generator, steam generator system and household electrical appliance

Technical field

This utility model relates to household electrical appliance technical field, especially relates to a kind of steam generator, steam generator system and household electrical appliance.

Background technology

In existing steam generator, flowing into the water in steam generator little with the contact area of heating element heater, cause and wait that the preheating time of steam is long, the efficiency of heating surface of heating element heater is low, cause local to add tube surface temperature too high so that the life-span adding heat pipe significantly reduces simultaneously.

Utility model content

One of technical problem that this utility model is intended to solve in correlation technique at least to a certain extent. For this, the utility model proposes a kind of steam generator, advantageously reduce preheating time, improve the efficiency of heating surface of heating element heater, it is to avoid hot-spot occurs in heating element heater, be conducive to improving the service life of heating element heater.

This utility model also proposes a kind of steam generator system, including above-mentioned steam generator.

This utility model also proposes a kind of household electrical appliance, including above-mentioned steam generator system.

Steam generator according to this utility model embodiment, including: housing, two exocoel being spaced apart from each other and inner cavity chamber are limited by partition wall in described housing, at least one fluid passage is limited between described exocoel and described inner cavity chamber, and communicated with each other by least one connectivity slot between described fluid passage and described inner cavity chamber, having water inlet and steam (vapor) outlet on described housing, described water inlet connects with described exocoel, and described steam (vapor) outlet connects with described inner cavity chamber; Heating element heater, described heating element heater is arranged on described partition wall; Barrier rib, described barrier rib is located in fluid passage described at least one with the flow direction of barrier fluid, and the contiguous described connectivity slot of described barrier rib is arranged; And water inlet pipe, the water inlet end of described water inlet pipe connects with described water inlet, and described water inlet pipe extends to the opposite side of described barrier rib from the side of the close described connectivity slot of described barrier rib around the circumferential direction of described partition wall.

Steam generator according to this utility model embodiment, by making the water inlet end of water inlet pipe connect with water inlet, and make the circumferential direction that the side of the water inlet pipe close connectivity slot from barrier rib surrounds partition wall extend to the opposite side of barrier rib, therefore after the water entered in exocoel from water inlet pipe becomes water vapour under the heating of heating element heater, at least part of water vapour needs to enter in inner cavity chamber around at least one Zhou Caineng of the circumferential direction of partition wall by connectivity slot, in the process, add the heat exchange area of water vapour and heating element heater, can avoid heating element heater that the phenomenon of hot-spot occurs to a certain extent, be conducive to improving the service life of heating element heater, and improve the efficiency of heating surface of heating element heater, further reduce the preheating time of steam generator simultaneously.

According to embodiments more of the present utility model, described water inlet pipe is formed with the multiple apopores being distributed along its length.

According to embodiments more of the present utility model, the open at one end away from described water inlet end of described water inlet pipe is to form opening.

According to embodiments more of the present utility model, described water inlet pipe includes C-shaped pipes section and is perpendicular to described C-shaped pipes section and the vertical pipeline section being connected with described water inlet.

According to embodiments more of the present utility model, described water inlet pipe is looped around the outside in the external wall of upper portion face of described partition wall.

According to embodiments more of the present utility model, described connectivity slot is positioned at the top of described partition wall and contiguous described housing top wall.

According to embodiments more of the present utility model, the tangent water vapour with formation in described exocoel is tangentially entered in described inner cavity chamber the bearing of trend of described connectivity slot with the inner circumferential wall of described inner cavity chamber.

According to embodiments more of the present utility model, housing includes: base, and described base top is opened wide; Lid, described lid is closed described base and is each provided on described lid limiting described exocoel and described inner cavity chamber, wherein said water inlet and described steam (vapor) outlet with described base and described partition wall.

According to embodiments more of the present utility model, in described heating element heater is located at described partition wall, in the internal face of described partition wall or outside wall surface.

According to embodiments more of the present utility model, described heating element heater is in the shape of a spiral around the circumference of described partition wall and is located in described partition wall.

Steam generator system according to this utility model embodiment, including above-mentioned steam generator.

Steam generator system according to this utility model embodiment, by arranging above-mentioned steam generator, improve the efficiency of heating surface of heating element heater, further reduce the preheating time of steam generator simultaneously, avoid heating element heater and the phenomenon of hot-spot occurs, extend the service life of heating element heater and steam generator, thus indirectly extending the service life of steam generator system.

Household electrical appliance according to this utility model embodiment, including above-mentioned steam generator system.

Household electrical appliance according to this utility model embodiment, by arranging above-mentioned steam generator system, are conducive to extending the service life of household electrical appliance.

According to embodiments more of the present utility model, described household electrical appliance are vacuum cleaner, Garment Steamer Machine, lampblack absorber, coffee machine, washing machine, air-conditioning or microwave oven.

Accompanying drawing explanation

Fig. 1 is the structural representation of the steam generator according to some embodiments of this utility model;

Fig. 2 is the top view of the steam generator shown in Fig. 1;

Fig. 3 is the A-A direction sectional view of the steam generator shown in Fig. 2;

Fig. 4 is the explosive view of the steam generator according to other embodiments of this utility model;

Fig. 5 is the structural representation of the steam generator according to other embodiments of this utility model;

Fig. 6 is the part-structure schematic diagram of the steam generator after the lid according to Fig. 5 takes off;

Fig. 7 is the top view of the steam generator according to the other embodiment of this utility model;

Fig. 8 is the sectional view in the C-C direction of the steam generator shown in Fig. 7;

Fig. 9 is the part-structure schematic diagram of the steam generator after the lid according to Fig. 7 takes off;

Figure 10 is the top view of the steam generator according to Fig. 9;

Figure 11 is the part-structure schematic diagram of the steam generator after the lid according to this utility model still other embodiments takes off;

Figure 12 is the part-structure schematic diagram of the steam generator after the mesh grille according to Figure 11 takes off;

Figure 13 is the top view of the steam generator according to the other embodiment of this utility model;

Figure 14 is the sectional view in the B-B direction of the steam generator according to Figure 13;

Figure 15 is the structural representation of the steam generator after the lid according to Figure 13 takes off;

Figure 16 is the schematic diagram of the steam generator system according to this utility model embodiment.

Accompanying drawing labelling:

Steam generator system 1000;

Steam generator 100;

Housing 1; Exocoel 11; Inner cavity chamber 12; Water inlet 13; Steam (vapor) outlet 14; Base 15; Lid 16; Convex tendon 162; Prominent post 161; Passway 1611; Half-duplex channel 1612; Raised line 163; Partition wall 2; Groove 22; Connectivity slot 21; Heating element heater 3; Electrical terminal 31; Supercharging switching device 4; Sealing member 41; Flexible member 42; Barrier rib 5; Seal groove 51; Water inlet pipe 6; Apopore 61; C-shaped pipes section 62; Vertical pipeline section 63; Gaining structure 7; Mesh grille 81; Strip grid 82; Column grid 83; Extend bar 831; First draw-in groove 84; Second draw-in groove 85; Temperature controller 9; Fuse 10;

Water tank 200; Water pump 300; Water softening device 400.

Detailed description of the invention

Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings. The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.

In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " center " on ", D score, " vertically ", " level ", " top ", " end " " interior ", " outward ", " radially ", " circumference " be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

Below with reference to the accompanying drawings steam generator 100 according to this utility model embodiment is described. Steam generator 100 is usable in steam generator system 1000, and is applied in household electrical appliance such as vacuum cleaner, Garment Steamer Machine, lampblack absorber, coffee machine, washing machine, air-conditioning or microwave oven etc. with steam generator system 1000, for producing steam.

As shown in Fig. 1, Fig. 3-Fig. 5, can including housing 1, heating element heater 3, barrier rib 5 and water inlet pipe 6 according to the steam generator 100 of this utility model embodiment, heating element heater 3 can be located in housing 1, consequently facilitating the water in heated shell 1. The electrical terminal 31 of heating element heater 3 is positioned on the lateral wall of housing 1, in order to switch on power, and facilitates the work of heating element heater 3.

Specifically, as shown in Fig. 4, Fig. 6, Fig. 8-Figure 12 and Figure 14-Figure 15, in housing 1, limit two exocoels being spaced apart from each other 11 and inner cavity chamber 12 by partition wall 2. The partition wall 2 such as arranging annular goes out exocoel 11 and inner cavity chamber 12 with interval, and makes exocoel 11 around inner cavity chamber 12. Thus be conducive to increasing the volume of housing 1 on the one hand by arranging two chambers being spaced apart from each other in housing 1, the partition wall 2 being arranged in housing 1 on the other hand also helps the surface area increased in housing 1, consequently facilitating adhere to more incrustation scale, avoid the damage of the steam generator 100 caused because incrustation scale is too much to a certain extent, extend the service life of steam generator 100.

At least one fluid passage is limited, say, that at least one fluid passage is located at the outside of partition wall 2 and is positioned at exocoel 11 between exocoel 11 and inner cavity chamber 12. Such as, partition wall 2 is annular, limits multiple fluid passage by multiple annular space plates (not shown go out) in exocoel 11, and a plurality of fluid passage is the circular passage being distributed in the radial direction at partition wall 2, and a plurality of fluid passage is to connect. Again such as, a fluid passage it is provided with between exocoel 11 and inner cavity chamber 12. It is understood that be located between exocoel 11 and inner cavity chamber 12 fluid passage is the passage that exocoel 11 has.

Communicated with each other by least one connectivity slot 21 between fluid passage and inner cavity chamber 12, for instance, connectivity slot 21 is located on partition wall 2 so that fluid communication between fluid passage and inner cavity chamber 12.

Housing 1 has water inlet 13 and steam (vapor) outlet 14. water inlet 13 connects with exocoel 11, and steam (vapor) outlet 14 connects with inner cavity chamber 12. thus, by arranging the inner cavity chamber 12 being spaced apart from each other and exocoel 11 in housing 1, make water inlet 13 connect with exocoel 11 simultaneously, steam (vapor) outlet 14 connects with inner cavity chamber 12, it is currently in use in process at steam generator 100, water inlet 13 can be passed through add water in exocoel 11 easily, avoid boiler type steam generator of the prior art in use add water inconvenience problem, and compared to the boiler type steam generator of large volume, steam generator 100 in this utility model has less volume, when steam generator 100 is arranged in household electrical appliance with steam generator system 1000, be conducive to the miniaturization of household electrical appliance.

Heating element heater 3 is arranged on partition wall 2, thus can to the fluid heating of circulation in inner cavity chamber 12 and exocoel 11. Such as, heating element heater 3 can be located at that partition wall 2 is internal, in the internal face of partition wall 2 or outside wall surface so that inner cavity chamber 12 and exocoel 11 are heated. Certainly, this utility model is not limited to this, and heating element heater 3 can also be located at other position of housing 1 and such as be located in inner cavity chamber 12 or exocoel 11.

Specifically, enter into the water in exocoel 11 from water inlet 13 under the heating of heating element heater 3, become the water vapour of aridity less (namely humidity is bigger), flow through fluid passage and entered in inner cavity chamber 12 by connectivity slot 21, entering into the less water vapour of the aridity in inner cavity chamber 12 and under the heating further of heating element heater 3, become the bigger water vapour of aridity discharge from steam (vapor) outlet 14. Wherein it is desired to illustrate, in the heating process of heating element heater 3, it is possible to add water to exocoel 11 continuously.

Thus, by making heating element heater 3 that inner cavity chamber 12 and exocoel 11 to be heated, and in exocoel 11, add water by water inlet 13 continuously, not only increase the utilization rate of heating element heater 3, and shorten the preheating time of steam generator 100, it is possible to make steam generator 100 continue the steam producing temperature height, aridity is big.

Barrier rib 5 is located at the flow direction at least one fluid passage with barrier fluid such as water vapour. Such as, as shown in Fig. 6, Fig. 9-Figure 12, Figure 15, being provided with a fluid circulation between inner cavity chamber 12 and exocoel, barrier rib 5 is located in exocoel 11 and is positioned at the outside of partition wall 2. Again such as, being provided with the circulation of a plurality of fluid between inner cavity chamber 12 and exocoel 11, barrier rib is located at wherein in a fluid passage.

The contiguous connectivity slot 21 of barrier rib 5 is arranged. the water inlet end of water inlet pipe 6 connects with water inlet 13, and water inlet pipe 6 extends to the opposite side of barrier rib 5 from the side of the close connectivity slot 21 of barrier rib 5 around the circumferential direction of partition wall 2, thus has barrier rib 5 in the fluid passage at water inlet pipe 6 place. such as, water inlet 13 and connectivity slot 21 are each provided at the same side of barrier rib 5, and the water inlet end of water inlet pipe 6 connects with water inlet 13, water inlet pipe 6 extends to the opposite side of barrier rib 5 from the side of the close connectivity slot 21 of barrier rib 5 in fluid passage around the circumferential direction of partition wall 2. thus, enter into after the water in exocoel 11 becomes water vapour under the heating of heating element heater 3 from water inlet pipe 6, at least part of water vapour need in fluid passage the circumferential direction around partition wall 2 at least one Zhou Caineng enter in inner cavity chamber 12 by connectivity slot 21, in the process, add the contact area of water vapour and heating element heater 3, can avoid heating element heater 3 that the phenomenon of hot-spot occurs to a certain extent, be conducive to improving the service life of heating element heater 3, and improve the efficiency of heating surface of heating element heater 3, further reduce the preheating time of steam generator 100 simultaneously.

Certainly, this utility model is not limited to this, and water inlet pipe 6 may be formed as other shape, for instance, the water inlet end of water inlet pipe 6 connects with water inlet 13, and the other end of water inlet pipe 6 is repeatedly arranged around the circumferential direction of partition wall 2. Or, the other end of water inlet pipe 6 can also be spirally wound in the circumferential direction of partition wall 2.

Steam generator 100 according to this utility model embodiment, by making the water inlet end of water inlet pipe 6 connect with water inlet 13, and make the circumferential direction that the side of the water inlet pipe 6 close connectivity slot 21 from barrier rib 5 surrounds partition wall 2 extend to the opposite side of barrier rib 5, therefore enter into after the water in exocoel 11 becomes water vapour under the heating of heating element heater 3 from water inlet pipe 6, at least part of water vapour needs at least one Zhou Caineng of the periphery wall around partition wall 2 to enter in inner cavity chamber 12 by connectivity slot 21, in the process, add the contact area of water vapour and heating element heater 3, can avoid heating element heater 3 that the phenomenon of hot-spot occurs to a certain extent, be conducive to improving the service life of heating element heater 3, and improve the efficiency of heating surface of heating element heater 3, further reduce the preheating time of steam generator 100 simultaneously.

Preferably, a fluid passage is limited between inner cavity chamber 12 and exocoel 11. That is, article one, fluid passage is positioned at the outside of partition wall 2, and for passage that exocoel 11 has, thus, barrier rib 5 is located in exocoel 11 to intercept the flow direction of the fluid in exocoel 11, and water inlet pipe 6 extends to the opposite side of barrier rib 5 from the side of the close connectivity slot 21 of barrier rib 5 around partition wall 2.

According to embodiments more of the present utility model, water inlet pipe 6 is formed with the multiple apopores 61 being distributed along its length. Such as, in the circumferential direction of partition wall, on water inlet pipe, distribution has multiple apopore 61. Thus, the water flowed out from multiple apopores 61 on the one hand can be injected in the sidewall of partition wall 2, thus forming current or moisture film on the sidewall of partition wall, and current or moisture film flow downward along the sidewall in flow point next door, thus being conducive to the heat transfer area improving between aqueous water and heating element heater 3 so that heat exchange abundant with heating element heater 3, the water vapour produced from the water away from apopore 61 ejection the direction of connectivity slot 21 of outlet pipe 6 on the other hand needs within 2 one weeks, to be entered in inner cavity chamber by connectivity slot around partition wall. Thus, be conducive to improving the efficiency of heating surface of heating element heater 3, reduce the preheating time of steam generator 100, can also avoid heating element heater 3 that the phenomenon of hot-spot occurs simultaneously, be conducive to extending the service life of heating element heater 3.

Alternatively, multiple apopores 61 are evenly spaced apart to be located at the side of the close partition wall 2 of water inlet pipe 6, consequently facilitating the water that inlet opening is flowed out is injected on the sidewall of partition wall 2 as much as possible. It is understood that when the multiple apopores 61 on water inlet pipe 6 are very little and eject vaporific little water droplet, above-mentioned advantage can be made to be optimized further.

In other concrete examples of the present utility model, the open at one end away from water inlet end of water inlet pipe 6 is to form opening, thus, the water side of water inlet pipe 6 and connectivity slot 21 lay respectively at the both sides of barrier rib 5, enter into from the water side of water inlet pipe 6 after the water in exocoel 11 becomes water vapour under the heating of heating element heater 3, the connectivity slot 21 that could pass through for one week around the periphery wall of partition wall 2 is needed to enter in inner cavity chamber 12, in the process, add water and/or water vapour and partition wall 2 surfaces externally and internally and the contact area of housing 1 inner surface, , avoid heating element heater 3 that the phenomenon of hot-spot occurs, be conducive to improving the service life of heating element heater 3, and improve the efficiency of heating surface of heating element heater 3, further reduce the preheating time of steam generator 100 simultaneously.

According to embodiments more of the present utility model, as shown in Fig. 6 and Fig. 9, water inlet pipe 6 includes C-shaped pipes section 62 and is perpendicular to C-shaped pipes section 62 and the vertical pipeline section 63 being connected with water inlet 13, simple in construction.

According to embodiments more of the present utility model, water inlet pipe 6 is looped around the outside in the external wall of upper portion face of partition wall 2, thus, the outside in the external wall of upper portion face of partition wall 2 can be sprayed at from least some of water of water inlet pipe 6 discharge, and flow downward along partition wall 2, thus being conducive to being fully contacted and heat exchange with heating element heater 3, improving the efficiency of heating surface of heating element heater 3, also avoiding heating element heater 3 to a certain extent there is the phenomenon of hot-spot simultaneously. Certainly, this utility model is not limited to this, and water inlet pipe 6 can also surround other position in partition wall 2 short transverse, for instance water inlet pipe 6 is looped around the outside of the middle part outside wall surface of partition wall 2 or the outside of bottom outside wall surface.

According to embodiments more of the present utility model, as shown in Fig. 1 and Fig. 4, Fig. 5, housing 1 can include base 15 and lid 16. Wherein, the open-top of base 15, lid 16 closed base 15 to limit exocoel 11 and inner cavity chamber 12 with base 15 and partition wall 2, wherein water inlet 13 and steam (vapor) outlet 14 are each provided on lid 16, thus, not only simple in construction, and the setting being easy in housing 1 dependency structure such as partition wall 2 and heating element heater 3 etc. Alternatively, lid 16 is connected by securing member such as bolt seal with base 15. Still optionally further, as shown in Figure 4, the diapire of lid 16 is provided with convex tendon 162, the roof of partition wall 2 is provided with groove 22, when lid 16 covers on base 15, convex tendon 162 coordinates with groove 22, and lid 16 and base 15 are connected by securing member further simultaneously, thus further increasing the sealing being connected between lid 16 with base 15.

Alternatively, when being provided with a fluid passage between inner cavity chamber 12 and exocoel 11, barrier rib 5 can be one-body molded with the sidewall of base 15 and partition wall 2, for instance, a part for the sidewall of base 15 is recessed to limit barrier rib 5 towards the center of base 15. Certainly, this utility model is not limited to this, and barrier rib 5 is also solderable in housing 1.

Barrier rib 5 is located in exocoel 11 to intercept the flow direction of water vapour in exocoel 11. specifically, barrier rib 5 includes the first end wall, second end wall, 3rd end wall and the 4th end wall, wherein, first end wall is connected with the interior diapire one of base 15, second end wall is connected with the medial wall one of base 15, 3rd end wall is connected with the lateral wall one of partition wall 2, 4th end wall is the roof of barrier rib 5, 4th end wall is formed the seal groove 51 that the groove 22 with partition wall 2 top connects, lid 16 is formed the raised line 163 being connected with convex tendon 162, when lid 16 covers base 15, convex tendon 162 coordinates in groove 22, raised line 13 is embedded in seal groove 51, so that barrier rib 5 intercepts the flow direction of the water vapour in exocoel 11, so that the fluid passage between the water side of water inlet pipe 6 and connectivity slot 21 lengthens, thus being conducive to the part steam in exocoel 11 to enter in inner cavity chamber 12 around the connectivity slot 21 that could pass through for a week of partition wall 2.

Specifically, the electrical terminal 31 of heating element heater 3 embeds the perforating exposed in barrier rib 5 and by offering on the sidewall of the base 15 corresponding with barrier rib 5.

Alternatively, housing 1, barrier rib 5 are aluminum casting with partition wall 2.

It is understood that the roof of housing 1 is lid 16, the sidewall of housing 1 is the sidewall of base 15, and the diapire of housing 1 is the diapire of base 15.

Further, steam (vapor) outlet 14 place is provided with supercharging switching device 4 so that the water vapour of housing 1 is from the unidirectional discharge of steam (vapor) outlet 14. such as, the supercharging switching device 4 being arranged on steam (vapor) outlet 14 place can make the steam in base 15 discharge from steam (vapor) outlet 14 at the uniform velocity high pressure. specifically, when heating element heater 3 heats, aqueous water in exocoel 11 is constantly vaporized into water vapour, and under the heating further of heating element heater 3, become the water vapour that aridity is bigger, in the process, in housing 1, pressure constantly increases, when the pressure in housing 1 is more than setting value, supercharging switching device 4 is opened so that dry steam is promptly discharged from steam (vapor) outlet 14 high pressure, when the pressure in housing 1 is decreased to less than or is equal to setting value, supercharging switching device 4 cuts out until when pressure in housing 1 reaches setting value again, supercharging switching device 4 is just opened. thus, the supercharging switching device 4 being arranged on steam (vapor) outlet 14 place can make to remain certain pressure in housing 1, this is not only advantageous to and improves the saturation temperature of water vapour in housing 1 further, to improve temperature and the aridity of the steam at steam (vapor) outlet 14 place, and also advantageously improve the velocity of discharge of steam, ensure that steam continues to discharge from steam (vapor) outlet 14, it is to avoid the phenomenon of steam (vapor) outlet 14 place steam continuous decrement. wherein it is possible to be understood by, the pressure set points in housing 11 is relevant with the weight of supercharging switching device 4, therefore, can pass through the weight adjusting supercharging switching device 4 with the pressure set points in adjustment housings 11.

Further, as Figure 3-Figure 4, lid 16 downwardly extends out prominent post 161, limit bottom in prominent post 161 and there is the half-duplex channel 1612 of passway 1611, the upper end of half-duplex channel 1612 connects with steam (vapor) outlet 14, supercharging switching device 4 is located in half-duplex channel 1612, thus, not only simple in construction, and the prominent post 161 that lid 16 downwardly extends out increases the surface area in inner cavity chamber 12, so that incrustation scale is attached on the outer surface of prominent post 161, avoid the damage of the steam generator 100 caused because incrustation scale is too much to a certain extent, extend the service life of steam generator 100. certainly, this utility model is not limited to this, and lid 16 can also be not provided with prominent post 161.

Alternatively, the cross section of prominent post 161 is formed as annular, and prominent post 161 its cross-sectional area on the direction away from lid 16 is more and more less.

In concrete example further more of the present utility model, as it is shown on figure 3, supercharging switching device 4 includes sealing member 41 and flexible member 42. Wherein, sealing member 41 is in the elastic deformation active force lower seal passway 1611 of flexible member 42. Such as, sealing member 41 is positioned at half-duplex channel 1612 and lower end closed passway 1611, and flexible member 42 is only against between steam (vapor) outlet 14 and sealing member 41 so that sealing member 41 seals passway 1611 according to the elastic deformation active force of flexible member 42. Thus, when heating element heater 3 heats, pressure in housing 1 constantly increases, when the pressure in housing 1 is more than setting value, Steam Actuation sealing member 41 in housing 1 is upwardly so that flexible member 42 is in compressive state, consequently facilitating water vapour is by passway 1611 and further across half-duplex channel 1612, and finally discharge from steam (vapor) outlet 14, when the pressure in housing 1 is less than or equal to setting value, sealing member 41 is pressed on passway 1611 and sentences closed channel mouth 1611 by flexible member 42.

This is not only advantageous on the one hand and improves the saturation temperature of water vapour in housing 1 further, to improve temperature and the aridity of the steam at steam (vapor) outlet 14 place, and also advantageously improve the velocity of discharge of water vapour, ensure that water vapour continues to discharge from steam (vapor) outlet 14, avoid the phenomenon of steam continuous decrement, flexible member 42 is set on the other hand and the incrustation scale in water vapour and aqueous water can also be blocked in housing 1 by sealing member 41, not only can avoid because incrustation scale is discharged in the pipeline being connected with steam (vapor) outlet 14 blocking of the pipeline caused with water vapour, but also further increase the aridity of the water vapour discharged from steam (vapor) outlet 14. wherein, it is understandable that, inner cavity chamber 12 and the setting value of the pressure in exocoel 11 and flexible member 42 and the weight of sealing member 41, the coefficient of elasticity of flexible member 42 and deformation length are relevant, therefore, can pass through to adjust flexible member 42 and the weight of sealing member 41, the coefficient of elasticity of flexible member 42 and deformation length, thus the setting value of the pressure adjusted in inner cavity chamber 12 and exocoel 11.

Alternatively, sealing member 41 can be the shapes such as spheroid, cylinder, cone or cuboid, it is, of course, understood that sealing member 41 can also have other shape, as long as closing and opening passway 1611. Alternatively, sealing member 41 can be piston. Alternatively, flexible member 42 can be spring, simple in construction. Certainly, this utility model is not limited to this, in other embodiments of the present utility model, supercharging switching device 4 includes the check valve sheet being located at steam (vapor) outlet 14 place, such as, supercharging switching device 4 can be check valve sheet so that steam in base 15 is from the unidirectional discharge of steam (vapor) outlet 14, simple in construction.

In embodiments more of the present utility model, as shown in Fig. 6, Figure 10-Figure 11, connectivity slot 21 is positioned at the top of partition wall 2 and the roof (such as adjacent caps 16) of contiguous housing 1. Thus, the water vapour formed after being conducive to the heating of heated element 3 move up and from exocoel 11 enter into in inner cavity chamber 12.

In embodiments more of the present utility model, the hot water water vapour in exocoel 11 is entered after in inner cavity chamber 12 by connectivity slot 21 and forms cyclonic air flow. specifically, under the heating of heating element heater 3, the water vapour that aridity in exocoel 11 is less enters into inner cavity chamber 12 by connectivity slot 21, and in inner cavity chamber 12, form cyclonic air flow, the water vapour that aridity is less is contacted with the internal face of inner cavity chamber 12, cyclonic air flow can form the effect of similar cyclone separator simultaneously, the aqueous water in water vapour is made to get rid of to the internal face of inner cavity chamber 12 and flow downward along it, and under the heating of heating element heater 3, form water vapour further, thus, not only can avoid the internal face of inner cavity chamber 12 that the phenomenon of hot-spot occurs to a certain extent on the one hand, be conducive to improving the service life of heating element heater 3, the efficiency of heating surface of heating element heater 3 can also be improved simultaneously, shorten the preheating time of steam generator 100, and improve temperature and the aridity of water vapour, incrustation scale in water vapour is thrown toward the internal face of inner cavity chamber 12 on the other hand, and it is attached on the internal face of inner cavity chamber 12, thus reducing incrustation scale to a certain extent to discharge probability from steam (vapor) outlet 14.

Specifically, the tangent water vapour with formation in exocoel 11 is tangentially entered in inner cavity chamber 12 bearing of trend of connectivity slot 21 with the inner circumferential wall of inner cavity chamber 12, thus, the flow strength of cyclonic air flow can be further enhanced, can avoid the internal face of inner cavity chamber 12 that the phenomenon of hot-spot occurs largely on the one hand, improve the service life of heating element heater 3 further, the efficiency of heating surface of heating element heater 3 can also be improved further to shorten the preheating time of steam generator 100 further simultaneously, thus improving temperature and the aridity of water vapour further, the probability that incrustation scale is discharged from steam (vapor) outlet 14 can also be reduced further on the other hand.

In embodiments more of the present utility model, inner cavity chamber 12 and exocoel 11 can be heated by heating element heater 3 simultaneously, say, that in the whole work process of heating element heater 3, and inner cavity chamber 12 and exocoel 11 are heated by heating element heater 3 all the time simultaneously. Certainly, this utility model is not limited to this, and when heating element heater 3 is just started working, heating when heating element heater 3 is to inner cavity chamber 12 and exocoel 11 difference, after a period of time, inner cavity chamber 12 and exocoel 11 are heated by heating element heater 3 simultaneously. Such as, when in a period of time (such as 10S) that heating element heater 3 has just been started working, first heating element heater 3 heats exocoel 11, so that the water in exocoel 11 can become water vapour under the heating of heating element heater 3 as soon as possible and enter into inner cavity chamber 12, after a period of time (such as 10S), heating element heater 3 is heating bore room 12 and exocoel 11 simultaneously, so that heating element heater 3 continues the water in heating exocoel 11 and the water vapour entered in inner cavity chamber 12 is continued heating, thus improving the aridity of the water vapour discharged from steam (vapor) outlet 14.

Alternatively, water inlet 13 may be provided in any position of the roof (such as lid 16) of the housing 1 corresponding with exocoel 11.

In other embodiments of the present utility model, when being not provided with water inlet pipe 6, water inlet 13 is positioned at the side deviating from connectivity slot 21 of barrier rib 5, for instance water inlet 13 and connectivity slot 21 lay respectively at the both sides of barrier rib 5. thus, the water flowed in exocoel 11 from water inlet 13 needs at least one Zhou Caineng of the circumferential direction around partition wall 2 to enter in inner cavity chamber 12 by connectivity slot 21 after becoming, under the heating of heating element heater 3, the water vapour that aridity is less, in the process, add the contact area of water vapour and heating element heater 3, avoid heating element heater 3 that the phenomenon of hot-spot occurs, be conducive to improving the service life of heating element heater 3, and improve the efficiency of heating surface of heating element heater 3, further reduce the preheating time of steam generator 100 simultaneously, also advantageously improve the aridity of water vapour.

According to embodiments more of the present utility model, as shown in Figure 4, steam generator 100 also includes at least one gaining structure 7. Gaining structure 7 is accommodated in the inner in chamber 12 and/or exocoel 11, such as gaining structure can only be accommodated in the inner in chamber 12, or gaining structure 7 can only be contained in exocoel 11, or gaining structure 7 includes multiple and is respectively received in inner cavity chamber 12 and exocoel 11. Thus, by arranging gaining structure 7 in inner cavity chamber 12 and/or exocoel 11, it is not only advantageous to the surface area increased in inner cavity chamber 12 and/or exocoel 11, so that more incrustation scale is attached on gaining structure 7, thus improving the service life of steam generator 100 to a certain extent, but also be conducive to the flowing stopping incrustation scale with water vapour, to reduce the probability that incrustation scale flows out from steam (vapor) outlet 14.

Gaining structure 7 contacts with partition wall 2. Such as, when gaining structure 7 is located in exocoel 11, gaining structure 7 may be provided in the fluid passage of partition wall 2, in order to contacts with partition wall 2. Thus, the heat that can be easy to heating element heater 3 generation passes to gaining structure 7, so that the heat exchange between gaining structure 7 and the water vapour flowing through gaining structure 7, thus increasing heat exchange area, be conducive to improving the utilization rate of the heat of heating element heater 3, reduce the working time of heating element heater 3 to a certain extent, extend the life-span of heating element heater 3 and indirectly extend the service life of steam generator 100, also advantageously improving temperature and the aridity of water vapour simultaneously.

Further, gaining structure is connected on partition wall 2, for instance gaining structure and partition wall 2 are formed in one part, simple in construction. Certainly, this utility model is not limited to this, and gaining structure 7 also may be provided on the roof (such as lid 16) of housing 1, and gaining structure 7 extends downwardly in inner cavity chamber 12 and/or exocoel 11, and contacts with partition wall 2.

Specifically, between the lower end of gaining structure 7 with the diapire of housing 1 spaced apart, consequently facilitating the flowing of the circulation of the water of the bottom of housing 1 (such as the bottom of lid 16) and incrustation scale, it is to avoid make incrustation scale accumulate in this position because the lower end of gaining structure 7 contacts with the diapire of housing 1. Alternatively, the cross section of gaining structure 7 is formed as substantially " ten " word shape, and the cross-sectional area of gaining structure 7 is gradually reduced on direction from top to bottom. Certainly, this utility model is not limited to, and gaining structure 7 may be formed as other shape, for instance the tabular extended up and down.

Alternatively, gaining structure 7 includes multiple, and circumferentially disposed around partition wall 2 of multiple gaining structure 7. Specifically, multiple gaining structure 7 being provided at circumferentially spaced around partition wall 2. Such as, gaining structure 7 includes four, and four gaining structures 7 are contained in exocoel 11 and uniform intervals setting in the circumference of partition wall 2. It is understood that the size and dimension between multiple gaining structures 7 can be identical, it is also possible to be different.

According to embodiments more of the present utility model, steam generator 100 also includes at least one and holds dirt structure, holds dirt structure and is arranged in inner cavity chamber 12 and/or exocoel 11. Such as, hold dirt structure to be only located in inner cavity chamber 12 or hold dirt structure and be only located in exocoel 11 or hold dirt structure and be multiple and be respectively provided in exocoel 11 and inner cavity chamber 12. Thus, by arranging appearance dirt structure, it is not only advantageous to the surface area increased in inner cavity chamber 12 and/or exocoel 11, so that more incrustation scale is attached in appearance dirt structure, thus improving the service life of steam generator 100 to a certain extent, but also be conducive to the flowing stopping incrustation scale with water vapour, to reduce the probability that incrustation scale flows out from steam (vapor) outlet 14. It is understood that when holding dirt structure and being located in exocoel 11, it is possible to it is be located in the fluid passage of exocoel 11.

Further, with reference to shown in Fig. 8-Figure 11 and Figure 14-Figure 15, holding dirt structure is at least one in mesh grille 81, strip grid 82 and column grid 83.

Such as, as shown in figure 11, holding dirt structure is mesh grille 81, thus it is not only advantageous to the surface area increased in housing 1, so that more incrustation scale is attached on mesh grille 81, improve the service life of steam generator 100 to a certain extent, and the mesh on mesh grille 81 also can stop the incrustation scale flowing with water vapour, to reduce the probability that incrustation scale flows out from steam (vapor) outlet 14, the setting of mesh grille 81 simultaneously also avoid the setting of steam (vapor) outlet 14 place drainage screen, make incrustation scale be attached to the steam (vapor) outlet 14 caused on drainage screen thus avoiding in prior art and block because arranging drainage screen at steam (vapor) outlet 14 place and under the impact of water vapour, flow on the exterior line connected with steam (vapor) outlet 14 problems such as the blocking of the pipeline caused because of the incrustation scale on drainage screen.

It should be noted that the mesh of mesh grille 81 can be formed as circular port or hexagonal hole or other shapes of hole, this is not construed as limiting by this utility model. It is understood that the size of the multiple mesh on mesh grille 81 can be identical, naturally it is also possible to be different. Alternatively, the size of the mesh on mesh grille 81 is adjustable. For example, it is possible to the difference according to the water quality in each area and operating mode, regulate the size of mesh on mesh grille 81.

Alternatively, mesh grille 81 can include multiple, and multiple mesh grille 81 interval is arranged. Such as shown in figure 11, a fluid passage it is provided with between exocoel 11 and inner cavity chamber 12, three mesh grille 81 intervals are located in exocoel 11, thus increasing the bond area of incrustation scale to a greater degree, but also can stop that the incrustation scale flowing with water vapour is to reduce the probability that incrustation scale flows out from steam (vapor) outlet 14 to a greater degree.

Such as, as shown in Figure 14-Figure 15, holding dirt structure is strip grid 82, thus it is not only advantageous to the surface area increased in housing 1, so that more incrustation scale is attached on strip grid 82, improve the service life of steam generator 100 to a certain extent, but also the incrustation scale flowing with water vapour can be stopped, to reduce the probability that incrustation scale flows out from steam (vapor) outlet 14, the setting of strip grid 82 simultaneously also avoid the setting of steam (vapor) outlet 14 place drainage screen, make incrustation scale be attached to the steam (vapor) outlet 14 caused on drainage screen thus avoiding in prior art and block because arranging drainage screen at steam (vapor) outlet 14 place and under the impact of water vapour, flow on the exterior line connected with steam (vapor) outlet 14 problems such as the blocking of the pipeline caused because of the incrustation scale on drainage screen. additionally, owing to each grate opening of strip grid 82 extends in the short transverse of strip grid 82, therefore after strip grid 82 stops incrustation scale, incrustation scale can be deposited on downwards the bottom of strip grid 82 under gravity, thus reducing the probability that strip grid 82 is blocked by incrustation scale, it is ensured that the area of passage of water vapour on strip grid 82, and then make water vapour when flowing through strip grid 82, its flow velocity is unlikely to excessive, it is to avoid incrustation scale goes out steam (vapor) outlet 14 with water vapour.

It is understood that the size of grate opening and number are adjustable on each strip grid 82, for instance, it is possible to the difference according to the water quality in each area and operating mode, regulate the size of grate opening.

Alternatively, strip grid 82 can include multiple, and multiple strip grid 82 interval is arranged. Such as shown in figure 15, a fluid passage it is provided with between exocoel 11 and inner cavity chamber 12, three strip grid 82 intervals are located in exocoel 11, thus to a greater degree increase incrustation scale can bond area, but also can stop to a greater degree incrustation scale with water vapour flowing to reduce the probability that incrustation scale flows out from steam (vapor) outlet 14.

Further, as shown in Figure 11-Figure 12, a fluid passage it is provided with between exocoel 11 and inner cavity chamber 12, mesh grille 81 and/or strip grid 82 are located in exocoel 11, and the two ends of mesh grille 81 and/or the two ends of strip grid 82 are connected with the lateral wall of the medial wall of exocoel 11 and partition wall 2 respectively. Such as, when only arranging mesh grille 81 in exocoel 11, the two ends of mesh grille 81 are connected with the lateral wall of the medial wall of exocoel 11 and partition wall 2 respectively, when only arranging strip grid 82 in exocoel 11, the two ends of strip grid 82 are connected with the lateral wall of the medial wall of exocoel 11 and partition wall 2 respectively, when being simultaneously provided with strip grid 82 and mesh grille 81 in exocoel 11, strip grid 82 and the respective two ends of mesh grille 81 are connected with the lateral wall of the medial wall of exocoel 11 and partition wall 2 respectively. Thus, the water vapour in exocoel 11 can be passed through and have to pass through mesh grille 81 and/or strip grid 82 could continue flow forward, thus reliably stopping the incrustation scale flowing with water vapour.

Specifically, with reference to Figure 12, the medial wall of exocoel 11 and the lateral wall of partition wall 2 are respectively formed with the first draw-in groove 84 and the second draw-in groove 85, the two ends of mesh grille 81 and/or the two ends of strip grid 82 are fastened in the first draw-in groove 84 and the second draw-in groove 85 respectively, thus, can mesh grille 81 and/or strip grid 82 be securely fixed in exocoel 11, avoid because mesh grille 81 and/or the fixing loosely mesh grille 81 caused and/or strip grid 82 movement or rock the result of use affecting mesh grille 81 and/or strip grid 82 exocoel 11 in of strip grid 82.

Such as, in the concrete example of Figure 12, first buckle slot and the second draw-in groove 85 are all in the upper extension of the short transverse (i.e. the short transverse of base 15) of housing 1, thus strip grid 82 and/or mesh grille 81 being securely fixed between exocoel 11 and partition wall 2. Specifically, the first draw-in groove 84 is to be protruded the medial walls of exocoels 11 by two and the first prominent muscle of being spaced apart from each other limits. Second draw-in groove 85 is to be protruded the lateral walls of partition walls 2 by two and the second prominent muscle of being spaced apart from each other limits, simple and reliable for structure. Alternatively, second highlight between muscle and partition wall 2 and the first prominent part that can be formed in one between muscle and housing 1.

In further embodiments of the present utility model, as Figure 8-Figure 10, being provided with a fluid passage between exocoel 11 and inner cavity chamber 12, column grid 83 is positioned at exocoel 11 and/or inner cavity chamber 12, and column grid 83 includes generally radially extending multiple extension bars 831. Thus it is not only advantageous to the surface area increased in exocoel 11 and/or inner cavity chamber 12, so that more incrustation scale is attached on extension bar 831, also can improve the service life of steam generator 100 to a certain extent, and the setting extending bar 831 also can stop the incrustation scale flowing with water vapour to a certain extent, to reduce the probability that incrustation scale flows out from steam (vapor) outlet 14.

Specifically, the multi-turn that column grid 83 includes along the short transverse of housing 1 is distributed extends bar 831, often circle extend bar 831 include circumferentially distributed (such as, circumferentially distributed along partition wall 2) multiple, such that it is able to body increases the surface area in exocoel 11 and/or inner cavity chamber 12 more, so that holding more incrustation scale, also helping simultaneously and stopping the incrustation scale flowing with water vapour largely, to improve the service life of steam generator 100. Further, adjacent two circles extend that bar 831 is interlaced with each other in the height direction to be opened, for instance, the multi-turn in the upper distribution of housing 1 short transverse (such as the short transverse of base 15) extends bar 831 and offsets one from another. Thus, when incrustation scale is with mathematical models, incrustation scale can be increased to a greater degree and encounter the probability extending bar 831, thus stopping the incrustation scale flowing with water vapour, the blocking of pipeline that the steam (vapor) outlet 14 caused to avoid incrustation scale to go out steam (vapor) outlet 14 with water vapour further blocks or is connected with steam (vapor) outlet 14, thus improving the service life of steam generator 100.

Alternatively, extend bar 831 to extend from the lateral wall and/or medial wall of partition wall 2, such as, when column grid 83 is located in inner cavity chamber 12, extend bar 831 then to extend from the medial wall of partition wall 2 to inner cavity chamber 12, when column grid 83 is located in exocoel 11, extend bar 831 then to extend from the lateral wall of partition wall 2 to exocoel 11, when being located at when column grid 83 in exocoel 11 and inner cavity chamber 12, multiple extension bars 831 extend and extend in inner cavity chamber 12 in exocoel 11 from lateral wall and the medial wall of partition wall 2 respectively simultaneously.

In embodiments more of the present utility model, as it is shown on figure 3, heating element heater 3 in the shape of a spiral around the circumference of partition wall 2 and is located in partition wall 2. Such as, heating element heater 3 is one and surrounds the circumference of partition wall 2 in the shape of a spiral and be located in partition wall 2, thus increasing the contact area of heating element heater 3 and partition wall 2, so that heating element heater 3 passes through partition wall 2 more to radiations heat energy in inner cavity chamber 12 and exocoel 11, thus shortening the preheating time of steam generator 100, improve temperature and the aridity of water vapour. Certainly, this utility model is not limited to this, and heating element heater 3 can also include multiple, and multiple heating element heaters 3 are spaced apart on the above-below direction of partition wall 2.

According to embodiments more of the present utility model, steam generator 100 also includes at least one temperature controller 9, and temperature controller 9 controls work and the disconnection of heating element heater 3 according to the temperature of housing 1.

As shown in Fig. 1-Fig. 2, Figure 11, temperature controller 9 is located on the outer surface of housing 1. Such as, temperature controller 9 is located on the outer roof (i.e. the outer roof of lid 16) of housing 1, the exterior bottom wall (i.e. the exterior bottom wall of base 15) of housing 1 or the outer side surface (i.e. the lateral wall of base 15) of housing 1. Thus, by temperature controller 9 being arranged on the outer surface of housing 1, not only facilitate the installation, maintenance to temperature controller 9 and replacing, and optimize the working environment of temperature controller 9, temperature controller 9 without working under severe rugged environment, thus the selectable range expanding temperature controller 9 such as selects the temperature controller 9 of low cost, advantageously reduce the cost of steam generator 100.

Alternatively, wherein in some examples, temperature controller 9 is electronic temperature controller, and it is connected to the first temperature sensor, temperature controller 9 is located on the outer surface of housing 1 so that the temperature of the first temperature sensor detection housing 1, and the temperature that temperature controller 9 detects according to the first temperature sensor is to control work and the disconnection of heating element heater 3. Such as, when the temperature that the first temperature sensor of temperature controller 9 detects housing 1 is higher than predetermined maximum temperature value, temperature controller 9 controls heating element heater 3 and stops heating, when the first temperature sensor detects the temperature of housing 1 lower than predetermined lowest temperature angle value, temperature controller 9 controls heating element heater 3 and heats, thus ensureing the reliability that heating element heater 3 uses, improve the safety that steam generator 100 uses, it is to avoid steam generator 100 that is that cause is burned and other potential safety hazards because heating element heater 3 continuous heating makes temperature too high.

Alternatively, temperature controller 9 can include multiple, is connected in parallel between multiple temperature controllers 9, and multiple temperature controllers 9 can be respectively provided at the diverse location of the outer surface of housing 1 and sentence the temperature detecting housing 1 various location. Such as, when the temperature that the first temperature sensor of one of them temperature controller 9 detects the corresponding position of the housing 1 at this temperature controller 9 place is higher than predetermined maximum temperature value, this temperature controller 9 can control heating element heater 3 and stop heating, after stopping heating a period of time, if the first temperature sensor of another temperature controller 9 detects the temperature of the corresponding position of this housing 1 residing for temperature controller 9 lower than predetermined lowest temperature angle value, namely this temperature controller 9 controls heating element heater 3 and begins to warm up.

Certainly, in other examples, temperature controller 9 is for mechanical temperature controller and is located on housing 1, and this temperature controller 9 can disconnect according to the temperature of housing 1 or reset, thus controlling work and the disconnection of heating element heater 3.

In embodiments more of the present utility model, as Figure 1-Figure 2, steam generator 100 also includes at least one fuse 10, and fuse 10 is located on the outer surface of housing 1. Such as, fuse 10 is located on the outer roof (i.e. the outer roof of lid 16) of housing 1, the exterior bottom wall (i.e. the exterior bottom wall of base 15) of housing 1 or the outer side surface (i.e. the lateral wall of base 15) of housing 1. Thus facilitating the installation, maintenance to fuse 10 and replacing.

Each fuse 10 includes the second temperature sensor, fuse 10 is located on the outer surface of housing 1 so that the second temperature sensor detects the temperature of housing 1, when the second temperature sensor detects the temperature of housing 1 higher than predetermined value, fuse 10 controls heating element heater 3 power-off. Specifically, when the second temperature sensor of fuse 10 detects the temperature anomaly high (when such as losing efficacy at steam generator 100 abnormal work and temperature controller 9) of housing 1 and is higher than predetermined value, fuse 10 fuses so that heating element heater 3 power-off is heated to stop heating element heater 3, thus improving the safety that steam generator 100 uses.

Alternatively, fuse 10 can include multiple, is connected in parallel between multiple fuses 10, and multiple fuse 10 may be provided in the various location of housing 1 outer surface.

Further, temperature controller 9 is located on the outer side surface of housing 1, for instance temperature controller 9 is located on the outer side surface of base 15. Alternatively, fuse 10 and temperature controller 9 are located on the outer side surface (such as the outer side surface of base 15) of housing 1 simultaneously.

In embodiments more of the present utility model, as shown in Fig. 1-Figure 15, housing 1 is formed as substantially rectangular-shaped or cylindrical shape, simple in construction. Further, partition wall 2 is formed as annular or side's annular shape, and namely the cross section of partition wall 2 is formed as annular or side's annular shape, thus interval goes out exocoel 11 and inner cavity chamber 12. Certainly, this utility model is not limited to this, and the cross section of partition wall 2 may be formed as other shape, for instance oval.

Alternatively, steam (vapor) outlet 14 is correspondingly arranged with the center of inner cavity chamber 12. Certainly, this utility model is not limited to this, and steam (vapor) outlet 14 also may be provided in other positions of the roof (i.e. lid 16) of the housing 1 corresponding with inner cavity chamber 12, as long as the water vapour being easy in inner cavity chamber 12 is discharged.

Alternatively, partition wall 2 is collinear with the centrage of housing 1, say, that the centrage of inner cavity chamber 12 and exocoel 11 is collinear, thus, not only it is easy to water vapour and flows through exocoel 11 swimmingly, but also can so that heating element heater 3 uniformly heats the water vapour in exocoel 11. It is, of course, understood that the centrage of inner cavity chamber 12 and exocoel 11 can not also be collinear.

As shown in figure 16, the steam generator system 1000 according to this utility model embodiment, including above-mentioned steam generator 100, water tank 200, water pump 300 and water softening device 400. Alternatively, water pump 300 is displacement pump or vane pump.

Steam generator system 1000 according to this utility model embodiment, by arranging above-mentioned steam generator 100, improve the efficiency of heating surface of heating element heater 3, further reduce the preheating time of steam generator 100 simultaneously, avoid heating element heater 3 and the phenomenon of hot-spot occurs, extend heating element heater 3 and the service life of steam generator 100, thus indirectly extending the service life of steam generator system 1000.

Specifically, as shown in figure 16, water pump 300 is connected between water tank 200 and water inlet 13, and when steam generator 100 works, water pump 300 in water tank 200 is persistently entered in housing 1 by water pump 300, and heating element heater 3 continuous heating is to continue the water in the housing 1 of steam generator 100 become water vapour and discharge from steam (vapor) outlet 14. Specifically, water tank 200, water pump 300 connect to form inlet pipeline with the water inlet 13 of steam generator 100, consequently facilitating pump into water in steam generator 100.

Water softening device 400 is connected in inlet pipeline. Thus, by water softening device 400 being connected in inlet pipeline to soften the water in inlet pipeline, making the water entering in steam generator 100 is softening water, thus in the use procedure of steam generator 100, the incrustation scale in steam generator 100 can be reduced significantly, carry out dirty removing processing without to steam generator 100 simultaneously, this has not only saved cost, also improve the safety that steam generator system 1000 uses simultaneously, extend the service life of steam generator system 1000.

Alternatively, as shown in figure 16, water softening device 400 is located in water tank 200, thus the water in softening water tank 200. Certainly, this utility model is not limited to this, and water softening device 400 can also be connected in other position in inlet pipeline such as between water pump 300 and steam generator 100.

Alternatively, water softening device 400 is softening resin or reverse osmosis membrane. Thus improving, the water correction effect in inlet pipeline is removed the incrustation scale in water largely.

Household electrical appliance according to this utility model embodiment, including above-mentioned steam generator system 1000.

Household electrical appliance according to this utility model embodiment, by arranging above-mentioned steam generator system 1000, are conducive to extending the service life of household electrical appliance.

According to embodiments more of the present utility model, described household electrical appliance are vacuum cleaner, Garment Steamer Machine, lampblack absorber, coffee machine, washing machine, air-conditioning or microwave oven.

In this utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral; Can be mechanically connected, it is also possible to be electrical connection or each other can communication; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction. For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model as the case may be.

In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment of the present utility model or example. In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example. And, the specific features of description, structure, material or feature can combine in one or more embodiments in office or example in an appropriate manner. Additionally, when not conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out combining and combining by those skilled in the art.

Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is illustrative of, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in scope of the present utility model, revises, replace and modification by those of ordinary skill in the art.

Claims (13)

1. a steam generator, it is characterised in that including:

Housing, limited two exocoels being spaced apart from each other and inner cavity chamber by partition wall in described housing, at least one fluid passage is limited between described exocoel and described inner cavity chamber, and communicated with each other by least one connectivity slot between described fluid passage and described inner cavity chamber, described housing has water inlet and steam (vapor) outlet, described water inlet connects with described exocoel, and described steam (vapor) outlet connects with described inner cavity chamber;

Heating element heater, described heating element heater is arranged on described partition wall;

Barrier rib, described barrier rib is located in fluid passage described at least one with the flow direction of barrier fluid, and the contiguous described connectivity slot of described barrier rib is arranged; And

Water inlet pipe, the water inlet end of described water inlet pipe connects with described water inlet, and described water inlet pipe extends to the opposite side of described barrier rib from the side of the close described connectivity slot of described barrier rib around the circumferential direction of described partition wall.

2. steam generator according to claim 1, it is characterised in that be formed with the multiple apopores being distributed along its length on described water inlet pipe.

3. steam generator according to claim 1, it is characterised in that the open at one end away from described water inlet end of described water inlet pipe is to form opening.

4. steam generator according to claim 1, it is characterised in that described water inlet pipe includes C-shaped pipes section and is perpendicular to described C-shaped pipes section and the vertical pipeline section being connected with described water inlet.

5. steam generator according to claim 1, it is characterised in that described water inlet pipe is looped around the outside in the external wall of upper portion face of described partition wall.

6. steam generator according to claim 1, it is characterised in that described connectivity slot is positioned at the top of described partition wall and contiguous described housing top wall.

7. steam generator according to claim 1, it is characterised in that the tangent water vapour with formation in described exocoel is tangentially entered in described inner cavity chamber the bearing of trend of described connectivity slot with the inner circumferential wall of described inner cavity chamber.

8. steam generator according to claim 1, it is characterised in that described housing includes:

Base, described base top is opened wide;

Lid, described lid is closed described base and is each provided on described lid limiting described exocoel and described inner cavity chamber, wherein said water inlet and described steam (vapor) outlet with described base and described partition wall.

9. steam generator according to claim 1, it is characterised in that in described heating element heater is located at described partition wall, in the internal face of described partition wall or outside wall surface.

10. steam generator according to claim 1, it is characterised in that described heating element heater is in the shape of a spiral around the circumference of described partition wall and is located in described partition wall.

11. a steam generator system, it is characterised in that include the steam generator according to any one of claim 1-10.

12. household electrical appliance, it is characterised in that include steam generator system according to claim 11.

13. household electrical appliance according to claim 12, it is characterised in that described household electrical appliance are vacuum cleaner, Garment Steamer Machine, lampblack absorber, coffee machine, washing machine, air-conditioning or microwave oven.