CN212961497U - Steam generator and household appliance - Google Patents

Abstract

The utility model discloses a steam generator and domestic appliance, wherein steam generator includes housing assembly the inside of housing assembly forms interior cavity and encircles the outer cavity of interior cavity outside interior cavity is last to be provided with water inlet and inner chamber steam outlet be provided with exocoel steam inlet and exocoel steam outlet on the outer cavity, wherein the inner chamber steam outlet with exocoel steam inlet is linked together housing assembly bottom is provided with heating element and is used for with the hydrothermal of interior cavity the inside becomes steam the outer parcel of housing assembly is provided with heating element, and its simple structure can produce dry state saturated steam fast, does benefit to the use experience that improves the user.

Description

Steam generator and household appliance

Technical Field

The utility model relates to a kitchen electricity technical field especially relates to a steam generator and domestic appliance.

Background

Among the correlation technique, steam generator is domestic appliance, for example an important part in the steaming and baking oven, it is when producing water vapor, water vapor can be mixed with the liquid water of a part of small granule and spout from steam generator in the lump, and then along with steam conduit gets into the inner chamber of steaming and baking oven together, the steam that has liquid water not only can reduce the efficiency of steam, liquid water can be attached to on steaming and baking oven inner chamber and food rapidly after getting into the cavity simultaneously, cause steaming and baking oven inner chamber ponding and influence food taste easily, for this reason, current most technical personnel have developed dedicated steam separator with the liquid water in the separation steam, but its structure is comparatively complicated, and the cost is higher.

In addition, the steam temperature that traditional steam generator produced mostly maintains 100 ℃, along with the extension of steam pipeline, steam energy dissipation is serious, leads to cooking inefficiency, and some schemes adopt two steam generator of series connection to improve steam temperature, but this kind of scheme occupation space is great, and the installation is complicated, and the use restriction is great.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model discloses an aim at provides a steam generator, and its simple structure can produce dry saturated steam fast, does benefit to the use that improves the user and experiences.

The above purpose is realized by the following technical scheme:

a steam generator comprises a shell assembly, wherein an inner cavity and an outer cavity surrounding the outer surface of the inner cavity are formed in the shell assembly, a water inlet and an inner cavity steam outlet are formed in the inner cavity, an outer cavity steam inlet and an outer cavity steam outlet are formed in the outer cavity, the inner cavity steam outlet is communicated with the outer cavity steam inlet, a heating member is arranged at the bottom of the shell assembly and used for heating water in the inner cavity into steam, and a heating member is wrapped outside the shell assembly.

In some embodiments, a first temperature sensor is disposed at a bottom of the housing assembly and a second temperature sensor is disposed at the outer chamber steam outlet.

In some embodiments, the heating member is a thick film heating member in the shape of a ring.

In some embodiments, the heat generating component employs an M-like shaped heating tube.

In some embodiments, the inner cavity steam outlet is disposed on the top of the inner cavity, the outer cavity steam inlet is disposed on the top of the outer cavity, and the inner cavity steam outlet and the outer cavity steam inlet are communicated through a steam connecting pipe.

In some embodiments, the housing assembly includes an inner housing and an outer housing disposed outside of the inner housing, wherein the inner cavity is formed inside the inner housing and the outer cavity is formed between the inner housing and the outer housing.

In some embodiments, the inner housing comprises an inner upper housing and an inner lower housing, the inner upper housing and the inner lower housing being snug and secured together.

In some embodiments, the outer shell comprises an upper outer shell and a lower outer shell, an upper outer flange extending outwards is arranged at the bottom of the upper outer shell, a lower outer flange extending outwards is arranged at the top of the lower outer shell, and the upper outer flange and the lower outer flange are tightly attached and fixed together.

Another object of the utility model is to provide a household appliance, its simple structure can produce dry saturated steam fast, does benefit to and guarantees the food taste.

The above purpose is realized by the following technical scheme:

a household appliance having a steam generator as described above.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model discloses a steam generator, its simple structure can produce dry saturated steam fast, does benefit to the use that improves the user and experiences.

2. The utility model discloses a household appliance, its simple structure can produce dry saturated steam fast, does benefit to and guarantees food taste.

Drawings

Fig. 1 is a schematic perspective view of a steam generator according to an embodiment of the present invention;

fig. 2 is another perspective view of the steam generator according to the embodiment of the present invention;

fig. 3 is a sectional view of the steam generator according to the embodiment of the present invention;

fig. 4 is an exploded view of the steam generator according to the embodiment of the present invention.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

The first embodiment is as follows: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present embodiment provides a steam generator, which includes a housing assembly 1, an inner cavity 2 and an outer cavity 3 surrounding the outer surface of the inner cavity 2 are formed inside the housing assembly 1, the inner cavity 2 is provided with a water inlet 201 and an inner cavity steam outlet 202, the outer cavity 3 is provided with an outer cavity steam inlet 301 and an outer cavity steam outlet 302, the inner cavity steam outlet 202 is communicated with the outer cavity steam inlet 301, a heating member 4 is provided at the bottom of the housing assembly 1 for heating water inside the inner cavity 2 into steam, the housing assembly 1 is externally provided with a heating member 5, and the heating member 5 is used for heating the outer cavity 3 to remove liquid water inside the steam, so that the steam is changed into dry saturated steam, that is, secondary heating of the steam is completed by the heating member 5, and dry saturated steam is generated.

The steam generator of this embodiment, its simple structure can produce dry saturated steam fast, does benefit to the use experience that improves the user. In addition, the steam generator of this embodiment adopts the interconnection design, and occupation space is littleer, is convenient for installation and use.

The basic working principle of the steam generator of the embodiment is as follows: the inner cavity 2 is provided with a water inlet 201 and an inner cavity steam outlet 202, the outer cavity 3 is provided with an outer cavity steam inlet 301 and an outer cavity steam outlet 302, the inner cavity steam outlet 202 is connected with the outer cavity steam inlet 301 through a pipeline, the inner cavity 2 generates steam, the steam enters the outer cavity 3 through the inner cavity steam outlet 202 and the outer cavity steam inlet 301 to be heated secondarily, dry saturated steam is generated, and finally the steam is sprayed out from the outer cavity steam outlet 302 and enters the cooking cavity through a pipeline.

Further, a first temperature sensor 6 is arranged at the bottom of the shell assembly 1, the first temperature sensor 6 is used for controlling the heating temperature, whether water needs to be added in the steam generator is judged, and a second temperature sensor 7 is arranged at the steam outlet 302 of the outer cavity. The second temperature sensor 7 is configured to detect a steam temperature and determine whether auxiliary heating of steam to be output to the outside using the heating member 5 is necessary.

Furthermore, if the steam generator works normally, the heating component 4 works normally to generate steam, and when the temperature detected by the first temperature sensor 6 exceeds a certain set threshold, the water shortage inside the steam generator is judged and water pumping is needed. The second temperature sensor 7 is used for detecting the steam temperature output by the steam generator in real time, when a user or a control system judges that the steam temperature is too low, the heating component 5 works at the moment, the steam in the outer cavity 3 is further heated, the steam temperature is rapidly increased, and the steam is changed into dry saturated steam.

In this embodiment, heating member 5 adopts and is annular thick film heating member, and its simple structure, reasonable in design, ingenious, thick film heating member can wrap up and set up in outer cavity 3's outside to guarantee the even heating to outer cavity 3, reach the liquid water of effectively getting rid of the steam the inside, make the steam become the purpose of dry saturated steam.

In this embodiment, the heating pipe fitting that the component 4 that generates heat adopted class M shape, set up in casing assembly 1 bottom, be convenient for realize with the interior water heating of cavity 2 to steam, the component 4 that generates heat is the heating pipe fitting of M shape, increased with the area of contact of casing assembly 1 bottom and enabled water or steam to be heated more evenly, not only can realize the purpose to the interior water heating of cavity 2, but also can realize the secondary heating to the steam in the outer cavity 3, the utilization ratio of the component 4 that generates heat has been improved.

Preferably, the inner cavity steam outlet 202 is arranged on the top of the inner cavity 2, the outer cavity steam inlet 301 is arranged on the top of the outer cavity 3, and the inner cavity steam outlet 202 and the outer cavity steam inlet 301 are communicated through a steam connecting pipe 8.

More preferably, casing assembly 1 includes interior casing 11 and sets up in the outer shell 12 of interior casing 11 outside, wherein including casing 11 the inside cavity 2 that forms, including form outer cavity 3 between casing 11 and outer shell 12, its simple structure, reasonable in design, ingenious, the cavity 2 and the setting of outer cavity 3 in being convenient for adopt the interconnection design simultaneously, occupation space is littleer, the installation and use of being convenient for.

In this embodiment, the inner housing 11 includes an upper inner housing 111 and a lower inner housing 112, the upper inner housing 111 and the lower inner housing 112 are tightly attached and fixed together, the structure is simple, the design is reasonable and ingenious, the sealing performance of the inner housing 2 can be ensured, and the stability and reliability of the product use can be improved to a certain extent. Further, an inner upper flange extending to the outside is arranged at the bottom of the inner upper shell 111, an inner lower flange extending to the outside is arranged at the top of the inner lower shell 112, and the inner upper flange and the inner lower flange are tightly attached and fixed together.

Preferably, the outer shell 12 includes an outer upper shell 121 and an outer lower shell 122, an outer upper flange 1210 extending to the outside is disposed at the bottom of the outer upper shell 121, an outer lower flange 1220 extending to the outside is disposed at the top of the outer lower shell 122, and the outer upper flange 1210 and the outer lower flange 1220 are closely attached and fixed together.

Example two: the embodiment provides a household appliance, which is provided with the steam generator as in the first embodiment, and the household appliance is simple in structure, can quickly generate dry saturated steam, and is beneficial to ensuring the taste of food.

Furthermore, the steam generator adopts an inner-outer double-layer structure to quickly generate dry saturated steam, and has the advantages of small occupied space, small installation limit and more convenient use.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (9)

1. The steam generator is characterized by comprising a shell assembly (1), wherein an inner cavity (2) and an outer cavity (3) surrounding the outer side of the inner cavity (2) are formed in the shell assembly (1), a water inlet (201) and an inner cavity steam outlet (202) are formed in the inner cavity (2), an outer cavity steam inlet (301) and an outer cavity steam outlet (302) are formed in the outer cavity (3), the inner cavity steam outlet (202) is communicated with the outer cavity steam inlet (301), a heating member (4) is arranged at the bottom of the shell assembly (1) and used for heating water in the inner cavity (2) into steam, and a heating member (5) is wrapped outside the shell assembly (1).

2. A steam generator according to claim 1, characterized in that a first temperature sensor (6) is arranged at the bottom of the housing assembly (1) and a second temperature sensor (7) is arranged at the outer chamber steam outlet (302).

3. The steam generator according to claim 1, characterized in that the heating member (5) is a thick film heating member in the shape of a ring.

4. A steam generator according to claim 1, characterized in that the heating element (4) is an M-like heating tube.

5. A steam generator according to claim 1, characterized in that the inner chamber steam outlet (202) is arranged on top of the inner chamber (2), the outer chamber steam inlet (301) is arranged on top of the outer chamber (3), and the inner chamber steam outlet (202) and the outer chamber steam inlet (301) communicate with each other through a steam connection pipe (8).

6. The steam generator according to any of the claims 1 to 5, characterized in that the housing assembly (1) comprises an inner housing (11) and an outer housing (12) arranged outside the inner housing (11), wherein the inner cavity (2) is formed inside the inner housing (11) and the outer cavity (3) is formed between the inner housing (11) and the outer housing (12).

7. The steam generator according to claim 6, wherein the inner housing (11) comprises an inner upper housing (111) and an inner lower housing (112), the inner upper housing (111) and the inner lower housing (112) being closely fitted and fixed together.

8. The steam generator according to claim 6, wherein the outer shell (12) comprises an upper outer shell (121) and a lower outer shell (122), an upper outer flange (1210) extending outwards is arranged at the bottom of the upper outer shell (121), a lower outer flange (1220) extending outwards is arranged at the top of the lower outer shell (122), and the upper outer flange (1210) and the lower outer flange (1220) are tightly attached and fixed together.

9. A domestic appliance, characterized by a steam generator according to any one of claims 1 to 8.

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