CN211204009U - Stainless steel steam generating device for side wall installation - Google Patents

Abstract

The utility model belongs to the household electrical appliances field relates to a stainless steel steam generator for lateral wall installation. The steam generating device comprises a shell, a bottom heating pipe and a temperature controller, wherein the shell comprises a steam generating area and a water level monitoring area, a partition plate is vertically arranged between the two, the water level monitoring area is provided with a water level electrode, the bottom heating pipe and the temperature controller are arranged at the bottom of the steam generating area, a gap is arranged between the side part of the partition plate and the inner wall of the shell, the top of the steam generating area is provided with a steam outlet, the bottom of the water level monitoring area is provided with a water inlet and outlet, the inside level of the steam generating area is provided with a one-level steam-water separation baffle, and. The utility model discloses a steam generator is applicable to install in the narrower and small household electrical appliances model in space in the lateral wall, guarantees the dryness fraction and the temperature of exhaust steam, improves steam generator's convenient degree of use and operating stability comprehensively.

Description

Stainless steel steam generating device for side wall installation

Technical Field

The utility model belongs to the household electrical appliances field relates to a steam generator for lateral wall installation.

Background

Along with the application of the steam generating device on household electrical products is more and more extensive, the steam generating devices with various functions and structures are more and more, but the stainless steel steam generating devices in the current market are generally larger in thickness and are not suitable for machine types with narrower side wall spaces. Most of the steam generators with thin thickness on the market at present are of die-cast aluminum structures (such as patent CN103776009B and patent CN 103776006B), and such steam generators are easy to introduce heavy metals into steam during use and are difficult to meet the requirements on food safety.

A stainless steel steam generator of low thickness is described in patent CN 206861494U. The generator has the following problems: (1) the heating pipe is arranged in the cavity, and water is in direct contact with the heating pipe, so that the boiling degree is too high, and water is easy to spray; (2) the internal water level is controlled by a temperature sensor, so that the real condition of the water level cannot be fed back in time, and dry burning is easy to occur. (3) The steam temperature at the outlet of the scheme can only reach 100 ℃, and the steam cannot be superheated.

In addition, although the stainless steel steam generator installed on the side wall in the existing mass production is small in size, the diameter of the flow channel is small (<5mm), the stainless steel steam generator is easily blocked by water scale, and the service life of the generator is short. And this generator sprays the scale directly into the cavity, resulting in a particularly poor user experience.

SUMMERY OF THE UTILITY MODEL

In order to improve the unable overheated problem of thick and steam of steam generating device among the current household electrical appliances, the utility model provides a steam generating device for lateral wall installation, applicable in installing in the narrower and small household electrical appliances model in lateral wall space, guarantee the dryness fraction and the temperature of exhaust steam, improve steam generating device's convenient degree of use and operating stability comprehensively.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a steam generator for lateral wall installation, which comprises a housin, bottom heating pipe and temperature controller, include the steam generation district in the casing, water level monitoring area, the baffle is separated to vertical setting between the two, water level monitoring area is provided with the water level electrode, bottom heating pipe and temperature controller set up the bottom in the steam generation district, be equipped with the clearance between the lateral part of partition baffle and the shells inner wall, steam generation district top is equipped with out the steam port, water level monitoring district bottom is equipped with the inlet and outlet, the inside level in steam generation district sets up one-level water separation baffle, a plurality of holes of distribution on the one-level water separation baffle.

Furthermore, a second steam-water separation baffle is arranged above the first steam-water separation baffle in parallel, and a plurality of holes are distributed in the second steam-water separation baffle.

Furthermore, the hole aperture of the first-stage steam-water separation baffle is larger than that of the second-stage steam-water separation baffle, and the holes of the first-stage steam-water separation baffle and the holes of the second-stage steam-water separation baffle are arranged in a staggered mode.

Furthermore, an internal heating pipe is arranged above the first-stage steam-water separation baffle of the steam generation area.

Further, the internal heating pipe is a light pipe or a finned pipe.

Further, the thickness of the steam generating device is 15-40 mm.

Furthermore, the shell is made of a stainless steel plate, and the thickness of the stainless steel plate is less than 1.5 mm.

Further, the shell is subjected to rib pressing treatment.

Furthermore, the upper end of the water level electrode is fixed at the top of the shell through a pressure plate and is vertically inserted into the water level monitoring area, and the water level electrode is fixed on the inner wall of the shell through a water level electrode fixing plate.

Furthermore, the side wall of the water level electrode is wrapped by an insulating sleeve, and the bottom of the water level electrode is a non-insulating section.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the steam generating device is thin (the thickness can reach 15-40 mm), and is suitable for desktop machines with no installation space at the top and the back and narrow side wall installation space.

2. This steam generation device well steam generation district has set up two-stage catch water, and one-level baffle aperture is great, blocks big water droplet, and second grade baffle aperture is less, and hole and one-level baffle staggered arrangement block the water droplet to guarantee the steam quality of steam outlet.

3. The steam generation area in the steam generation device is also provided with an internal heating pipe, steam firstly passes through the steam-water separation baffle to block water drops, and then is heated to more than 160 ℃ through the internal heating pipe to ensure that a steam outlet is superheated steam.

4. The water level electrode and the insulating sleeve of the steam generating device need to penetrate through the mounting hole in the water level electrode fixing plate during mounting, so that the water level electrode and the insulating sleeve are guaranteed not to incline in the mounting and using processes, and misjudgment of water level detection is avoided.

Drawings

In the drawings:

FIG. 1 is a schematic side view showing a steam generator according to embodiment 1;

FIG. 2 is a schematic view of the internal structure of a steam generator according to embodiment 1;

FIG. 3 is a schematic bottom structure view of a steam generating apparatus according to embodiment 1;

FIG. 4 is a schematic view of the internal structure of a steam generating apparatus according to embodiment 2;

the respective symbols in the figure are as follows: the device comprises a steam outlet 1, a steam generation area 2, a water level monitoring area 3, a water inlet and outlet 4, a temperature controller 5, a primary steam-water separation baffle 6, a secondary steam-water separation baffle 7, an insulating sleeve 8, a water level electrode 9, a pressing plate 10, a separation baffle 11, a water level electrode fixing plate 12, an internal heating pipe 13, a bottom heating pipe 14, a heating area 15 and a non-heating area 16.

Detailed Description

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The present invention will be further explained with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, the utility model discloses a steam generator for side wall installation, which comprises a casing, a bottom heating pipe 14 and a temperature controller 5. The shell is internally provided with a steam generation area 2 and a water level monitoring area 3, and a separation baffle plate 11 is vertically arranged between the steam generation area and the water level monitoring area.

The shell is welded by adopting a laser welding or argon arc welding mode to form a sealing cavity, and the whole thickness is 15-40 mm.

The bottom heating pipe and the temperature controller are arranged in a heating area 15 at the bottom of the steam generation area. The bottom heating pipe is two heating pipes of welding in the casing bottom, and two heating pipes adopt the mode die-casting of close casting together, make heating pipe surface spread the heating region of whole casing bottom, increase the area of contact of heating pipe and casing, reinforcing heat transfer effect to realize that the device is small-size high-power.

The shell is made of stainless steel plates, the shell is subjected to ribbing treatment to enhance the strength of the shell, and the thickness of the stainless steel plates is less than 1.5 mm.

A gap is arranged between the side part of the separation baffle and the inner wall of the shell, a steam outlet 1 is arranged at the top of the steam generation area, a water inlet and outlet 4 is arranged at the bottom of the water level monitoring area, a first-stage steam-water separation baffle 6 is horizontally arranged in the steam generation area, and a plurality of holes are distributed in the first-stage steam-water separation baffle.

A second-stage steam-water separation baffle 7 is arranged above the first-stage steam-water separation baffle in parallel, and a plurality of holes are distributed in the second-stage steam-water separation baffle. The hole aperture of the first-stage steam-water separation baffle is larger than that of the second-stage steam-water separation baffle, the value range of the hole aperture of the first-stage steam-water separation baffle is 2-5 mm, the value range of the hole aperture of the second-stage steam-water separation baffle is 1-3 mm, and holes in the two separation baffles are arranged in a staggered mode.

The lower part of the water level monitoring area is an unheated area 16. The upper end of a water level electrode 9 is fixed at the top of the shell through a pressure plate 10 and is vertically inserted into a water level monitoring area, and the water level electrode is fixed on the inner wall of the shell through a water level electrode fixing plate 12.

The side wall of the water level electrode is wrapped by an insulating sleeve 8, and the bottom of the water level electrode is a non-insulating section. When the water level electrode and the insulating sleeve are installed, the water level electrode and the insulating sleeve need to penetrate through the installation hole in the middle of the water level electrode fixing plate.

The water pump injects water in the water box into the steam generating device, the water is heated and vaporized into steam through the steam generating device, the steam sequentially passes through the first-stage steam-water separation baffle and the second-stage steam-water separation baffle in the stainless steel shell, and the obtained steam with high dryness enters the household appliance through the steam outlet for use. Along with the continuous evaporation of water in the steam generation device, the water level in the steam generation area and the water level monitoring area drops, and when the water level electrode detects that the water level is low, the water suction pump is started to add water, and the water is added to a proper height and stopped, and the process is repeated. After the steam generator is used, the drain valve is opened to enable residual water in the steam generator to enter the waste water box through the water inlet and outlet.

Example 2

The steam generating device shown in fig. 4 is different from the embodiment 1 in that an internal heating pipe 13 is arranged above the primary steam-water separation baffle of the steam generating area. The internal heating tube is a light pipe or a fin heating tube. The internal heating pipe and the shell are connected and sealed in a laser welding mode.

Compared with the embodiment 1, in the technical scheme of the embodiment, the internal heating pipe is arranged above the steam-water separation baffle to further heat the steam, and in the application process, the steam in the steam generating device passes through the primary steam-water separation baffle of the steam generating area to block large water drops, and then passes through the fin heating pipe at the upper part to be continuously heated to more than 160 ℃.

Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.

Claims (10)

1. A stainless steel steam generating device for side wall installation comprises a shell, a bottom heating pipe (14) and a temperature controller (5), wherein the shell comprises a steam generating area (2) and a water level monitoring area (3), a separation baffle (11) is vertically arranged between the steam generating area and the water level monitoring area, the water level monitoring area (3) is provided with a water level electrode (9), the bottom heating pipe (14) and the temperature controller (5) are arranged at the bottom of the steam generating area (2),

a gap is arranged between the side part of the separation baffle (11) and the inner wall of the shell, a steam outlet (1) is arranged at the top of the steam generation area (2), a water inlet and outlet (4) is arranged at the bottom of the water level monitoring area (3), a primary steam-water separation baffle (6) is horizontally arranged in the steam generation area (2), and a plurality of holes are distributed in the primary steam-water separation baffle (6).

2. The stainless steel steam generator for side wall installation according to claim 1, wherein a secondary steam-water separation baffle (7) is arranged in parallel above the primary steam-water separation baffle (6), and a plurality of holes are distributed on the secondary steam-water separation baffle (7).

3. The stainless steel steam generator for side wall installation according to claim 2, wherein the aperture of the holes of the first-stage steam-water separation baffle (6) is larger than the aperture of the holes of the second-stage steam-water separation baffle (7), and the holes of the first-stage steam-water separation baffle (6) and the holes of the second-stage steam-water separation baffle (7) are arranged in a staggered manner.

4. The stainless steel steam generator for side wall mounting according to claim 1, characterized in that an internal heating pipe (13) is arranged above the primary steam-water separation baffle (6) of the steam generation zone (2).

5. The stainless steel steam generator for side wall mounting as claimed in claim 4, wherein the internal heating pipe (13) is a light pipe or a finned pipe.

6. The stainless steel steam generator for side wall mounting of any one of claims 1 to 5, wherein the steam generator has a thickness of 15 to 40 mm.

7. The stainless steel steam generator for side wall installation of claim 6, wherein the housing is made of stainless steel plate with a thickness of 1.5mm or less.

8. The stainless steel steam generator for sidewall mounting of claim 7, wherein the housing is ribbed.

9. The stainless steel steam generator for side wall mounting according to claim 6, wherein the upper end of the water level electrode (9) is fixed on the top of the housing through a pressure plate (10) and vertically inserted into the water level monitoring area (3), and the water level electrode (9) is fixed on the inner wall of the housing through a water level electrode fixing plate (12).

10. The stainless steel steam generator for side wall installation of claim 9, wherein the side wall of the water level electrode (9) is wrapped with an insulating sleeve (8), and the bottom of the water level electrode (9) is a non-insulating section.

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