CN205279036U - 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: a housing, prescribe a limit to two outer cavities that separate each other and interior cavity through the partition wall in the casing, outer cavity with feed through each other through at least one intercommunication groove between the interior cavity, water inlet and steam outlet have on the casing, the water inlet with among the steam outlet one of them with outer cavity intercommunication, just the water inlet with among the steam outlet another with interior cavity intercommunication, heating element, heating element sets up interior cavity with between the outer cavity. First outlet and second outlet, first outlet with the second outlet is established on the casing and respectively with interior cavity with outer cavity intercommunication. According to the utility model discloses a steam generator, cavity and the indoor incrustation scale of exocoel in can detaching easily, easy operation can lengthen steam generator's life, safe and reliable.

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

Steam generator is divided into Instant heating type steam generator and boiler type steam generator.

Existing Instant heating type steam generator is relatively big by the impact of incrustation scale, and service life is short.

The scale removal decontamination process of existing boiler type steam generator seals locking after needing to open cover plate again, and this needs professional to operate, and not only adds the cost of user, and scale removal is inconvenient; Additionally often open cover plate scale removal and easily make cover plate and base poor sealing, it is easy to security incident occurs,

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, described steam generator scale removal is convenient, safe and reliable, is conducive to extending the service life of steam generator.

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, limited two exocoels being spaced apart from each other and inner cavity chamber by partition wall in described housing, communicated with each other by least one connectivity slot between described exocoel and described inner cavity chamber, described housing has water inlet and steam (vapor) outlet, described water inlet connects with described exocoel with one of them in described steam (vapor) outlet, and described water inlet connects with described inner cavity chamber with another in described steam (vapor) outlet; Heating element heater, described heating element heater is arranged between described inner cavity chamber and described exocoel. The first row mouth of a river and the second row mouth of a river, the described first row mouth of a river sets on the housing with the described second row mouth of a river and connects with described inner cavity chamber and described exocoel respectively.

Steam generator according to this utility model embodiment, by arranging water inlet and steam (vapor) outlet on housing, and make water inlet connect with exocoel with one of them in steam (vapor) outlet, another connects with inner cavity chamber, and the first row mouth of a river is located on housing with the second row mouth of a river and connects with inner cavity chamber and exocoel respectively, thus, can easily remove the incrustation scale in inner cavity chamber and exocoel, simple to operate, ordinary person can carry out scale removal, such that it is able to often carry out scaling operation to extend the service life of steam generator, avoid the problem that steam generator of the prior art needs to open lid and need professional's ability scale removal simultaneously, be conducive to saving cost of labor, and the problem such as poor sealing that it also avoid the steam generator caused because often opening lid during scale removal in prior art, safe and reliable.

According to embodiments more of the present utility model, described steam generator also includes drain pipe, described inner cavity chamber is connected with described drain pipe by the described first row mouth of a river, and described exocoel is connected with described drain pipe by the described second row mouth of a river, and described drain pipe is provided with on-off valve.

Further, described drain pipe includes the first communicating pipe, the second communicating pipe and the third connecting pipe that are interconnected, the described first row mouth of a river and the described second row mouth of a river and is connected to described third connecting pipe respectively through described first communicating pipe and described second communicating pipe.

Further, the free end of described third connecting pipe forms outlet, and described on-off valve is arranged on described third connecting pipe and flows out from described outlet in described third connecting pipe controlling dredging or shutoff aqueous fluid.

According to embodiments more of the present utility model, the described first row mouth of a river is located on diapire or the roof of described housing, and the described second row mouth of a river is located on the sidewall of described housing.

It is located on diapire or the roof of described housing according to embodiments more of the present utility model, the described first row mouth of a river and the described second row mouth of a river simultaneously.

Further, the sectional area sum at the described first row mouth of a river and the described second row mouth of a river is S1, and the roof of described housing or the area of diapire are S2,0.1��S1/S2��0.9.

Further, 0.3��S1/S2��0.7.

According to embodiments more of the present utility model, the described first row mouth of a river is circular port, and the aperture at the described first row mouth of a river is D1, D1 >=2mm.

According to embodiments more of the present utility model, the described second row mouth of a river is circular port, and the aperture at the described second row mouth of a river is D2, D2 >=2mm.

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.

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.

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, it is convenient to removes incrustation scale, extends 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, it is convenient to removes incrustation scale, extends 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 front view of the steam generator according to Fig. 1;

Fig. 3 is the left view of the steam generator according to Fig. 1;

Fig. 4 is the rearview of the steam generator according to Fig. 1;

Fig. 5 is the cross-sectional schematic in the M-M direction of the steam generator according to Fig. 4;

Fig. 6 is the STRUCTURE DECOMPOSITION schematic diagram of the steam generator according to other embodiments of this utility model.

Accompanying drawing labelling:

Steam generator 100;

Housing 1; Exocoel 11; Inner cavity chamber 12; Water inlet 13; Steam (vapor) outlet 14; Base 15; Lid 16; Convex tendon 161; Partition wall 2; Groove 22; Connectivity slot 21; Heating element heater 3; Electrical terminal 31; The first row mouth of a river 4; The second row mouth of a river 5; Drain pipe 6; First communicating pipe 61; Second communicating pipe 62; Third connecting pipe 63; On-off valve 7; Gaining structure 8.

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, " top ", " end " " interior ", " outward ", " 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 Fig. 1-Fig. 6, the steam generator 100 according to this utility model embodiment is described. Steam generator 100 is usable in steam generator system, 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, for producing steam.

As shown in figs 1 to 6, can including housing 1, heating element heater 3, the first row mouth of a river 4 and the second row mouth of a river 5 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 Figure 6, two exocoels being spaced apart from each other 11 and inner cavity chamber 12 are limited by partition wall 2 in housing 1, for instance the partition wall 2 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.

Communicated with each other by least one connectivity slot 21 between exocoel 11 and inner cavity chamber 12. For example, it is possible to arrange a connectivity slot 21, and connectivity slot 21 can be arranged on partition wall 2 so that connection between exocoel 11 and inner cavity chamber 12. Housing 1 has water inlet 13 and steam (vapor) outlet 14. Water inlet 13 connects with exocoel 11 with one of them in steam (vapor) outlet 14, and water inlet 13 connects with inner cavity chamber 12 with another in steam (vapor) outlet 14, that is, when water inlet 13 connects with exocoel 11, steam (vapor) outlet 14 then connects with inner cavity chamber 12, when water inlet 13 connects with inner cavity chamber 12, steam (vapor) outlet 14 then connects with exocoel 11.

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 with one of them in steam (vapor) outlet 14 simultaneously, and water inlet 13 connects with inner cavity chamber 12 with another in steam (vapor) outlet 14, in the use procedure of steam generator 100, when steam (vapor) outlet 14 persistently discharges water vapour, water inlet 13 can be passed through and add water (such as in inner cavity chamber 12 or exocoel 11 easily, when water inlet 13 connects with exocoel 11, when steam (vapor) outlet 14 connects with inner cavity chamber 12, water inlet 13 can be passed through add water in exocoel 11, when water inlet 13 connects with inner cavity chamber 12, when steam (vapor) outlet 14 connects with exocoel 11, water inlet 13 can be passed through add water in inner cavity chamber 12), avoid boiler type steam generator of the prior art in use add water inconvenience problem, and compared to boiler type steam generator, steam generator 100 in this utility model has less volume, when steam generator 100 is arranged in household electrical appliance with steam generator system, be conducive to the miniaturization of household electrical appliance.

Heating element heater 3 is arranged between inner cavity chamber 12 and exocoel 11, thus, it is possible to be easy to inner cavity chamber 12 and exocoel 11 are heated. Such as, heating element heater 3 can be located in partition wall 2, 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, when water inlet 13 connects with exocoel 11, when steam (vapor) outlet 14 connects with inner cavity chamber 12, enter into the water in exocoel 11 from water inlet 13 under the heating of heating element heater 3, become the water vapour of mass dryness fraction less (namely humidity is bigger), and entered in inner cavity chamber 12 by connectivity slot 21, enter into the less water vapour of the mass dryness fraction in inner cavity chamber 12 and under the heating further of heating element heater 3, become the bigger water vapour of mass dryness fraction discharge from steam (vapor) outlet 14. When water inlet 13 connects with inner cavity chamber 12, when steam (vapor) outlet 14 connects with exocoel 11, enter into the water in inner cavity chamber 12 from water inlet 13 under the heating of heating element heater 3, become the water vapour of mass dryness fraction less (namely humidity is bigger), water vapour is entered in exocoel 11 by connectivity slot 21, and becomes the bigger water vapour of mass dryness fraction under the heating further of heating element heater 3 exocoel 11 in and 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 continuously in the chamber connected with water inlet 13.

Thus, by making heating element heater 3 that inner cavity chamber 12 and exocoel 11 to be heated, and in chamber accordingly (inner cavity chamber 12 or 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, mass dryness fraction is big.

The first row mouth of a river 4 is located on housing 1 with the second row mouth of a river 5 and connects with inner cavity chamber 12 and exocoel 11 respectively, thus, it is possible to the incrustation scale being easy in inner cavity chamber 12 and exocoel 11 is discharged, is conducive to extending the service life of steam generator 100.

Specifically, when to steam generator 100 scale removal, generally can pass through water inlet 13 in housing 1, add scale remover, when scale remover overflows from steam (vapor) outlet 14, stop continuously adding scale remover, now scale remover is full of in inner cavity chamber 12 and exocoel 11, after standing a period of time, opens the first row mouth of a river 4 and the second row mouth of a river 5 so that incrustation scale and scale remover mixed liquor in inner cavity chamber 12 and exocoel 11 are discharged. After the liquid in inner cavity chamber 12 and exocoel 11 drains, close the first row mouth of a river 4 and the second row mouth of a river 5, in housing 1, add water, with irrigation lumen room 12 and exocoel 11, then turn on the first row mouth of a river 4 and the second row mouth of a river 5, to discharge flushing water. Repeated multiple times irrigation lumen room 12 and exocoel 11 subsequently, and more than 5 the cooperation opening and closing in the first row mouth of a river 4 and the second row mouth of a river, to rinse well inner cavity chamber 12 and exocoel 11. Thus, not only simple to operate, ordinary person can carry out scale removal, such that it is able to often carry out scaling operation to extend the service life of steam generator 100, avoid the problem that steam generator 100 of the prior art needs to open lid 16 and need professional's ability scale removal simultaneously, be conducive to saving cost of labor, and it also avoid the problem such as poor sealing of the steam generator 100 caused because often opening lid 16 during scale removal in prior art, safe and reliable.

It is understood that scale remover can be pumped in housing 1 by water pump. Such as, when steam generator 100 is applied in steam generator system, water pump is connected with water inlet 13, and the water in water tank or scale remover can be pumped in housing 1 by water pump, simple and convenient. Certainly, the scale remover in inner cavity chamber 12 and exocoel 11 and incrustation scale can also be extruded inner cavity chamber 12 and exocoel 11 and discharge from the first row mouth of a river 4 and the second row mouth of a river 5 by this water pump. Or a complementary pump being connected with the first row mouth of a river 4 and the second row mouth of a river 5 also can be additionally set the scale remover in inner cavity chamber 12 and exocoel 11 and incrustation scale to be extracted out.

Steam generator 100 according to this utility model embodiment, by arranging water inlet 13 and steam (vapor) outlet 14 on housing 1, and make water inlet 13 connect with exocoel 11 with one of them in steam (vapor) outlet 14, another connects with inner cavity chamber 12, and the first row mouth of a river 4 is located on housing 1 with the second row mouth of a river 5 and connects with inner cavity chamber 12 and exocoel 11 respectively, thus, can easily remove the incrustation scale in inner cavity chamber 12 and exocoel 11, simple to operate, ordinary person can carry out scale removal, such that it is able to often carry out scaling operation to extend the service life of steam generator 100, avoid the problem that steam generator 100 of the prior art needs to open lid 16 and need professional's ability scale removal simultaneously, be conducive to saving cost of labor, and the problem such as poor sealing that it also avoid the steam generator 100 caused because often opening lid 16 during scale removal in prior art, safe and reliable.

According to embodiments more of the present utility model, steam generator 100 also includes drain pipe 6, inner cavity chamber 12 is connected with drain pipe 6 by the first row mouth of a river 4, exocoel 11 is connected with drain pipe 6 by the second row mouth of a river 5, consequently facilitating the incrustation scale in inner cavity chamber 12 and exocoel 11 is discharged by drain pipe 6, simple in construction.

Drain pipe 6 is provided with on-off valve 7, thus, by the dredging of on-off valve 7 and closedown, thus controlling the break-make of aqueous fluid in drain pipe 6.

Specifically, when steam generator 100 is currently in use, by close on-off valve 7 indirectly to close the first row mouth of a river 4 and the second row mouth of a river 5, thus avoiding the water in inner cavity chamber 12 and exocoel 11 and/or water vapour etc. to discharge from drain pipe 6, it is ensured that steam generator 100 normally arrange steam function.

When steam generator 100 is carried out scale removal by needs, on-off valve 7 can repeatedly coordinate and is opened and closed in the discharge to inner cavity chamber 12 and the scale removal of exocoel 11, flushing and scale removal soiling solution and flushing water.

According to embodiments more of the present utility model, drain pipe 6 includes the first communicating pipe 61 being interconnected, second communicating pipe 62 and third connecting pipe 63, the first row mouth of a river 4 and the second row mouth of a river 5 respectively through the first communicating pipe 61 and were connected to third connecting pipe 63 second communicating pipe 62, consequently facilitating the incrustation scale soiling solution discharged in inner cavity chamber 12 or cleaning water flow to third connecting pipe 63 by the first communicating pipe 61 connected with the first row mouth of a river 4, and flow to third connecting pipe 63 from the interior incrustation scale soiling solution discharged of exocoel 11 or cleaning water by the second communicating pipe 62 connected with the second row mouth of a river 5, and the outside of steam generator 100 is flowed out to eventually through third connecting pipe 63, avoid the pipeline that unnecessary water scale discharge is additionally set in steam generator 100, be conducive to saving space, save cost.

Specifically, the free end of third connecting pipe 63 forms outlet, and on-off valve 7 is arranged on third connecting pipe 63 to control dredging or to turn off aqueous fluid in third connecting pipe 63 from outlet outflow, simple in construction. Alternatively, on-off valve 7 can be electromagnetic valve.

According to embodiments more of the present utility model, the first row mouth of a river 4 is located on diapire or the roof of housing 1, and the second row mouth of a river 5 is located on the sidewall of housing 1. Such as, as shown in Fig. 2-Fig. 3 and Fig. 5, the first row mouth of a river 4 is located on the diapire of housing 1, and the second row mouth of a river 5 is located on the sidewall of housing 1. Wherein those skilled in the art are understandable that, when the first row mouth of a river 4 or the second row mouth of a river 5 are located on the diapire of housing 1 or during the bottom of sidewall, scale remover and incrustation scale can be naturally drained by action of gravity, and when the first row mouth of a river 4 or the second row mouth of a river 5 are located at top or the side wall upper part of housing 1, it is also possible to extract out with complementary pump (not shown) sucking-off or water pump above-mentioned.

Certainly, this utility model is not limited to this, and the first row mouth of a river 4 and the second row mouth of a river 5 can be located on diapire or the roof of housing 1 simultaneously, consequently facilitating the discharge of incrustation scale in inner cavity chamber 12 and exocoel 11. Further, the sectional area sum at the first row mouth of a river 4 and the second row mouth of a river 5 is S1, and the roof of housing 1 or the area of diapire are S2,0.1.��S1/S2��.0.9.

Specifically, when the first row mouth of a river 4 and the second row mouth of a river 5 are located on the roof of housing 1, the sectional area sum at the first row mouth of a river 4 and the second row mouth of a river 5 is S1, and the area of the roof of housing 1 is S2,0.1.��S1/S2��.0.9. When the first row mouth of a river 4 and the second row mouth of a river 5 are located on the diapire of housing 1, the sectional area sum at the first row mouth of a river 4 and the second row mouth of a river 5 is S1, and the area of the diapire of housing 1 is S2,0.1.��S1/S2��.0.9. Thus, ensureing on the basis of structural strength of housing 1, the discharge that the material that is conducive to not being dissolved in scale remover in inner cavity chamber 12 and exocoel 11 is more, it is to avoid the volume because not being dissolved in the material of scale remover is relatively big, and is blocked in the first row mouth of a river 4 or the second row mouth of a river 5 place and cannot discharge.

Preferably, 0.3��S/S��0.7, thus optimizing the structure at the first row mouth of a river 4 and the second row mouth of a river 5 further, in order to is ensureing on the basis of structural strength of housing 1, the discharge that the material that is conducive to not being dissolved in scale remover in inner cavity chamber 12 and exocoel 11 is more.

Alternatively, the first row mouth of a river 4 is circular port, and the aperture at the first row mouth of a river 4 is D1, D1 >=2mm, consequently facilitating the material not being dissolved in scale remover in inner cavity chamber 12 can be smoothly discharged out.

Alternatively, the second row mouth of a river 5 is circular port, and the aperture at the second row mouth of a river 5 is D2, D2 >=2mm, consequently facilitating the material not being dissolved in scale remover in exocoel 11 can be smoothly discharged out.

According to embodiments more of the present utility model, as shown in Fig. 1-Fig. 4 and Fig. 6, 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 6, the diapire of lid 16 is provided with convex tendon 161, the roof of partition wall 2 is provided with groove 22, when lid 16 covers on base 15, convex tendon 161 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.

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. Alternatively, housing 1 can be aluminum casting.

In embodiments more of the present utility model, as shown in Figure 6, 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 heated element 3 heating moves up and enters in the chamber (inner cavity chamber 12 or exocoel 11) connected with steam (vapor) outlet 14 from the chamber (exocoel 11 or inner cavity chamber 12) connected with water inlet 13.

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, when water inlet 13 connects with exocoel 11, when steam (vapor) outlet 14 connects with inner cavity chamber 12, under the heating of heating element heater 3, the water vapour that mass dryness fraction 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 mass dryness fraction 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 mass dryness fraction 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 the probability that incrustation scale is discharged from steam (vapor) outlet 14 to a certain extent.

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 mass dryness fraction of water vapour further, can also reduce incrustation scale further discharges probability from steam (vapor) outlet 14 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 5S) that heating element heater 3 has just been started working, first heating element heater 3 heats chamber such as exocoel 11 connected with water inlet 13, so that the water in exocoel 11 can become water vapour as soon as possible under the heating of heating element heater 3 enters into another chamber such as inner cavity chamber 12, after a period of time (such as 5S), heating element heater 3 is heating bore room 12 and exocoel 11 simultaneously, so that heating element heater 3 continues the water of the chamber such as exocoel 11 that heating connects with water inlet 13 and the water vapour entered in another chamber such as inner cavity chamber 12 is continued heating, thus improving the mass dryness fraction of the water vapour discharged from steam (vapor) outlet 14.

In embodiments more of the present utility model, as it is shown in figure 5, 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 mass dryness fraction 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, as shown in Figure 6, steam generator 100 also includes at least one gaining structure 8. Gaining structure 8 is accommodated in the inner in chamber 12 and/or exocoel 11, such as gaining structure 8 can only be accommodated in the inner in chamber 12, or gaining structure 8 can only be contained in exocoel 11, or gaining structure 8 includes multiple and is respectively received in inner cavity chamber 12 and exocoel 11. Thus, by arranging gaining structure 8 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 8, 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 8 contacts with partition wall 2, heating element heater 3 is located on partition wall 2, thus, the heat that can be easy to heating element heater 3 generation passes to gaining structure 8, so that the heat exchange between gaining structure 8 and the water vapour flowing through gaining structure 8, 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 mass dryness fraction of water vapour simultaneously.

Alternatively, (the i.e. medial wall of housing 1, medial wall of gaining structure 8 and exocoel 11, the such as medial wall of base 15) do not contact, thus avoiding to a certain extent because the medial wall of gaining structure 8 with exocoel 11 contacts to the external radiation heat of steam generator 100. Certainly, this utility model is not limited to this, and gaining structure 8 can be simultaneously connected with on the medial wall of the lateral wall of partition wall 2 and exocoel 11.

Further, gaining structure 8 is connected on partition wall 2, for instance gaining structure 8 and partition wall 2 are formed in one part, simple in construction. Certainly, this utility model is not limited to this, for instance, as shown in Figure 6, gaining structure 8 also may be provided on the roof (such as lid 16) of housing 1, and gaining structure 8 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 8 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 base 15) and incrustation scale, it is to avoid make incrustation scale accumulate in this position because the lower end of gaining structure 8 contacts with the diapire of housing 1. Alternatively, the cross section of gaining structure 8 is formed as substantially " ten " word shape, and the cross-sectional area of gaining structure 8 is gradually reduced on direction from top to bottom. Certainly, this utility model is not limited to, and gaining structure 8 may be formed as other shape, for instance the tabular extended up and down.

Alternatively, gaining structure 8 includes multiple, and circumferentially disposed around partition wall 2 of multiple gaining structure 8. Specifically, multiple gaining structure 8 being provided at circumferentially spaced around partition wall 2. Such as, gaining structure 8 includes four, and four gaining structures 8 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 8 can be identical, it is also possible to be different.

In embodiments more of the present utility model, as shown in figs 1 to 6, housing 1 is formed as substantially rectangular-shaped, sphere-shape, spheroid shape 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 connects with inner cavity chamber 12 and 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 (such as 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.

Steam generator system according to this utility model embodiment, including above-mentioned steam generator 100.

Steam generator system according to this utility model embodiment, by arranging above-mentioned steam generator 100, it is convenient to removes incrustation scale, extends 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, it is convenient to removes incrustation scale, extends 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.

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 (16)

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, communicated with each other by least one connectivity slot between described exocoel and described inner cavity chamber, described housing has water inlet and steam (vapor) outlet, described water inlet connects with described exocoel with one of them in described steam (vapor) outlet, and described water inlet connects with described inner cavity chamber with another in described steam (vapor) outlet;

Heating element heater, described heating element heater is arranged between described inner cavity chamber and described exocoel,

The first row mouth of a river and the second row mouth of a river, the described first row mouth of a river sets on the housing with the described second row mouth of a river and connects with described inner cavity chamber and described exocoel respectively.

2. steam generator according to claim 1, it is characterized in that, described steam generator also includes drain pipe, described inner cavity chamber is connected with described drain pipe by the described first row mouth of a river, described exocoel is connected with described drain pipe by the described second row mouth of a river, and described drain pipe is provided with on-off valve.

3. steam generator according to claim 2, it is characterized in that, described drain pipe includes the first communicating pipe, the second communicating pipe and the third connecting pipe that are interconnected, the described first row mouth of a river and the described second row mouth of a river and is connected to described third connecting pipe respectively through described first communicating pipe and described second communicating pipe.

4. steam generator according to claim 3, it is characterized in that, the free end of described third connecting pipe forms outlet, and described on-off valve is arranged on described third connecting pipe and flows out from described outlet in described third connecting pipe controlling dredging or shutoff aqueous fluid.

5. steam generator according to claim 1, it is characterised in that the described first row mouth of a river is located on diapire or the roof of described housing, and the described second row mouth of a river is located on the sidewall of described housing.

6. steam generator according to claim 1, it is characterised in that the described first row mouth of a river and the described second row mouth of a river are located on diapire or the roof of described housing simultaneously.

7. steam generator according to claim 6, it is characterised in that the sectional area sum at the described first row mouth of a river and the described second row mouth of a river is S1, the roof of described housing or the area of diapire are S2,0.1��S1/S2��0.9.

8. steam generator according to claim 7, it is characterised in that 0.3��S1/S2��0.7.

9. steam generator according to claim 1, it is characterised in that the described first row mouth of a river is circular port, the aperture at the described first row mouth of a river is D1, D1 >=2mm.

10. steam generator according to claim 1, it is characterised in that the described second row mouth of a river is circular port, the aperture at the described second row mouth of a river is D2, D2 >=2mm.

11. 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.

12. 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.

13. 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.

14. a steam generator system, it is characterised in that include the steam generator according to any one of claim 1-13.

15. household electrical appliance, it is characterised in that include steam generator system according to claim 14.

16. household electrical appliance according to claim 15, 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.