CN220624269U

CN220624269U - Steam heat exchange structure of humidifier

Info

Publication number: CN220624269U
Application number: CN202322373812.8U
Authority: CN
Inventors: 张喜平
Original assignee: Zhongshan Josoo Electric Appliance Co ltd
Current assignee: Zhongshan Josoo Electric Appliance Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-03-19
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a steam heat exchange structure of a humidifier, which belongs to the technical field of humidifiers and comprises a main body and an upper cover assembly; the main body is internally provided with a water tank body and a heating device for heating the water tank body, and the upper cover assembly comprises an anti-scalding net and an upper cover body; the anti-scalding net is arranged on the upper cover body, and an inner channel and an outer channel which are communicated with each other are arranged between the anti-scalding net and the upper cover body; the anti-scalding net is provided with a plurality of through holes corresponding to the outer channels; the upper cover body is provided with a steam outlet column which is positioned in the inner channel. Because interior passageway and outer passageway intercommunication each other, consequently the normal atmospheric temperature air in the outer passageway can carry out the heat exchange with the high temperature steam in the interior passageway to reduce the temperature of steam effectively, make the steam temperature that comes out from a plurality of through-hole can be close normal atmospheric temperature, with the problem that the true meaning solves the user and appear scalding easily when using heated humidifier, safe in utilization.

Description

Steam heat exchange structure of humidifier

Technical Field

The utility model relates to the technical field of humidifiers, in particular to a steam heat exchange structure of a humidifier.

Background

The utility model patent number CN200820144010.2 discloses an electrode humidifier, which comprises an upper cover, a heating device and a water tank, wherein the upper cover is fixedly connected with the heating device, the heating device is arranged in the water tank and is movably connected with the water tank, a power selection switch and an anti-scalding net are arranged on the upper cover, a heat insulation sleeve, a protection sleeve and two groups of carbon rod electrodes of the heating device are all fixed on a fixed seat, a separation plate integrated by injection molding is arranged in the protection sleeve, two groups of carbon rod electrodes are respectively arranged in the two groups of carbon rod electrodes, one group of carbon rod electrodes is connected with a power line, and the other group of carbon rod electrodes is connected with the power selection switch.

The humidifier has the advantages that the hot steam anti-scalding net is arranged, so that the user scalding phenomenon can be prevented, steam is sprayed out of meshes of the whole hot steam anti-scalding net, the effect of effectively cooling is not achieved, the sprayed steam temperature is higher, and the problem that a user is easy to scald when using the humidifier is not really solved.

Therefore, further improvements are needed.

Disclosure of Invention

The utility model aims to provide a steam heat exchange structure of a humidifier, which overcomes the defects in the prior art.

A steam heat exchange structure of a humidifier designed according to the purpose comprises a main body and an upper cover assembly; the main body is internally provided with a water tank body and a heating device for heating the water tank body, and the upper cover assembly comprises an anti-scalding net and an upper cover body; the anti-scalding net is arranged on the upper cover body, and an inner channel and an outer channel which are mutually communicated are arranged between the anti-scalding net and the upper cover body; the anti-scalding net is provided with a plurality of through holes corresponding to the outer channel; the upper cover body is provided with a steam outlet column, and the steam outlet column is positioned in the inner channel.

The surface of the upper cover body is provided with a cover body annular groove; the anti-scalding net is annular, an anti-scalding annular groove is formed in the bottom of the anti-scalding net, and annular ribs are arranged on the anti-scalding annular groove and form an outer annular groove and an inner annular groove through the annular ribs.

The anti-scalding net cover is arranged on the annular groove of the cover body.

The inner channel is formed among the annular groove of the cover body, the annular convex rib and the inner annular groove.

The outer channel is formed between the annular convex rib and the outer ring groove of the cover body annular groove.

The steam outlet column is communicated with the water tank body, the steam outlet column is convexly arranged on the annular groove of the cover body and extends into the inner annular groove, and a steam outlet is formed in the side wall or the top surface of the end part of the steam outlet column extending into the inner annular groove; the bottom surface height of annular protruding muscle is less than the steam outlet sets up highly.

The steam outlet column, the inner ring groove and the annular convex rib are matched at intervals.

The surface of the outer ring groove is obliquely arranged or horizontally arranged; the through holes are formed in the surface of the outer ring groove in an annular array mode.

The annular groove of the cover body is provided with a condensed water recovery port at a position far away from the steam outlet column, and the condensed water recovery port is communicated with the water tank body.

The surface of the annular groove of the cover body is provided with an inclined part corresponding to the condensed water recovery port; the annular convex ribs are provided with notches corresponding to the condensed water recovery ports; the outer ring groove is provided with an avoidance port, and the avoidance port is communicated with the condensate water recovery port.

The upper cover assembly further comprises a lower cover body, and the lower cover body is fixedly arranged at the bottom of the upper cover body; the bottom of the upper cover body is provided with a steam bottom switching part and a condensed water bottom switching part; the surface of the lower cover body is provided with a steam upper switching part and a condensed water upper switching part.

The steam bottom switching part and the steam upper switching part are mutually matched, and a steam switching cavity is formed between the steam bottom switching part and the steam upper switching part.

The condensed water bottom switching part is matched with the condensed water upper switching part, and a condensed water recovery cavity is formed between the condensed water bottom switching part and the condensed water upper switching part.

The steam outlet column is arranged on the surface of the steam bottom switching part; and a steam outlet is arranged on the steam upper switching part.

The condensed water recovery port is arranged on the condensed water bottom switching part; the condensate water upper switching part is provided with a reflow hole and an assembly hole; the return aperture is located in the fitting Kong Cebu; a shielding piece is movably arranged on the assembly hole, and the shielding piece opens and closes the reflow hole when moving.

The main machine body is also provided with a water tank cover plate corresponding to the water tank body, and the water tank cover plate is provided with a steam outlet and a condensation recovery port; the steam outlet is provided with a steam sealing piece and is communicated with the steam outlet in a sealing way through the steam sealing piece; and the condensation recovery port is provided with a pressure relief sealing piece, and is communicated with the backflow hole in a sealing way through the pressure relief sealing piece.

The anti-scalding net is fixed with the upper cover body, and the upper cover body and the lower cover body through clamping, fastening pieces, adhesion or welding.

According to the utility model, through the improvement of the structure, high-temperature steam in the water tank body is sprayed out of the steam outlet column and then enters the inner channel, normal-temperature air enters the outer channel from the plurality of through holes, and the inner channel and the outer channel are mutually communicated, so that the normal-temperature air can be subjected to heat exchange with the high-temperature steam, the temperature of the steam is effectively reduced, the temperature of the steam from the plurality of through holes can be close to the normal temperature, the problem that a user is easy to scald when using the heating humidifier is truly solved, and the heating humidifier is safe to use.

Drawings

Fig. 1 is a schematic diagram of an assembly structure according to an embodiment of the utility model.

Fig. 2 is a schematic diagram of an assembled sectional structure of an embodiment of the present utility model.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

Fig. 5 is an exploded view of an embodiment of the present utility model.

Fig. 6 is a schematic view of another exploded view of an embodiment of the present utility model.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1 to 6, the steam heat exchange structure of the humidifier comprises a main body 1 and an upper cover assembly; the main body 1 is internally provided with a water tank body 2 and a heating device 3 for heating the water tank body 2, and the upper cover assembly comprises an anti-scalding net 4 and an upper cover body 5; the anti-scalding net 4 is arranged on the upper cover body 5, and an inner channel 6 and an outer channel 7 which are mutually communicated are arranged between the anti-scalding net and the upper cover body; the anti-scalding net 4 is provided with a plurality of through holes 8 corresponding to the outer channel 7; the upper cover body 5 is provided with a steam outlet column 9, and the steam outlet column 9 is positioned in the inner channel 6.

The high-temperature steam in the water tank body 2 of the embodiment is sprayed out from the steam outlet column 9 and then enters the inner channel 6, and the normal-temperature air enters the outer channel 7 from the plurality of through holes 8, so that the normal-temperature air can be subjected to heat exchange with the high-temperature steam due to the mutual communication between the inner channel 6 and the outer channel 7, the temperature of the steam is effectively reduced, the temperature of the steam coming out from the plurality of through holes 8 can be close to the normal temperature, the problem that a user is easy to scald when using the heating humidifier is solved in a real sense, and the use is safe.

The surface of the upper cover body 5 is provided with a cover body annular groove 10; the scald preventing net 4 is annular, an scald preventing annular groove is formed in the bottom of the scald preventing net, an annular convex rib 11 is arranged on the scald preventing annular groove, and an outer annular groove 12 and an inner annular groove 13 are formed through the annular convex rib 11.

The scald-proof net 4 is covered on the cover body annular groove 10.

Wherein, the anti-scalding net 4 and the upper cover body 5 are mutually fixed by clamping, fastening, pasting or welding.

In this embodiment, the inner wall of the annular groove 10 of the cover body is provided with a fastening part 35; the inner wall of the inner ring groove 13 is provided with a snap fit part 36, and the snap fit part 36 and the snap fit part 35 are mutually clamped so as to realize the clamping and fixing between the anti-scalding net 4 and the upper cover body 5.

When the anti-scalding net 4 is fixed with the upper cover body 5, the inner channel 6 is formed among the cover body annular groove 10, the annular convex rib 11 and the inner annular groove 13. The outer channel 7 is formed between the annular rib 11 of the cover body annular groove 10 and the outer annular groove 12.

The arrangement of the annular convex ribs 11 not only can strengthen the structural strength of the anti-scalding net 4, but also can enable an inner channel 6 and an outer channel 7 to be formed between the anti-scalding net 4 and the upper cover body 5, thereby realizing heat exchange between normal-temperature air and high-temperature steam.

The steam outlet column 9 is communicated with the water tank body 2, the steam outlet column 9 is convexly arranged on the annular groove 10 of the cover body and extends into the inner annular groove 13, and a steam outlet 14 is arranged on the side wall or the top surface of the end part of the steam outlet column 9 extending into the inner annular groove 13; the bottom surface of the annular rib 11 is lower than the steam outlet 14.

Namely, as shown in fig. 3, the steam outlet column 9 extends into the inner ring groove 13, and meanwhile, the bottom surface of the annular convex rib 11 is lower than the height of the steam outlet 14, so that the inner channel 6 and the outer channel 7 are communicated in an S shape, the spraying pressure of steam can be effectively reduced when the steam directly flows out of the steam outlet 14, and meanwhile, the heat exchange time between normal-temperature air and high-temperature steam can be increased, and the steam temperature at a plurality of through holes 8 can be effectively reduced.

The steam outlet column 9, the inner ring groove 13 and the annular convex ribs 11 are matched at intervals so as to facilitate the high-temperature steam to enter the inner channel 6.

The surface of the outer ring groove 12 is obliquely arranged or horizontally arranged; the through holes 8 are formed in the surface of the outer ring groove 12 in an annular array.

In this embodiment, the surface of the outer ring groove 12 is inclined, and meanwhile, the plurality of through holes 8 are elongated through holes, and the long dimension directions of the through holes are outwards, and the through holes are annularly arrayed on the surface of the outer ring groove 12 by taking the axis of the anti-scalding net 4 as the circle center, so that the entering amount of normal-temperature air is increased, the heat exchange efficiency is improved, the discharge amount of steam is ensured, and the heating effect is improved.

Because condensate water is formed after heat exchange between normal-temperature air and high-temperature steam, the condensate water needs to be recovered, and therefore, the cover annular groove 10 of the embodiment is provided with a condensate water recovery port 15 at a position far away from the steam outlet column 9, and the condensate water recovery port 15 is communicated with the water tank body 2.

The condensed water can be recovered into the water tank body 2 through the condensed water recovery port 15, so that the energy is saved, the environment is protected, and the water leakage of the humidifier can be avoided.

The surface of the cover annular groove 10 is provided with an inclined portion 16 corresponding to the condensed water recovery port 15. The arrangement of the inclined part 16 can facilitate the recovery of condensed water and improve the recovery efficiency of the condensed water.

The annular convex ribs 11 are provided with notches 17 corresponding to the condensed water recovery ports 15; the outer ring groove 12 is provided with an avoiding opening 18, and the avoiding opening 18 is communicated with the condensed water recovery opening 15.

In this embodiment, the condensate recovery port 15 is located on the opposite side of the outlet column 9. Meanwhile, the cover body annular groove 10 is also provided with a positioning groove corresponding to the condensed water recovery port 15, and the notch 17 and the positioning groove can realize blind installation positioning between the anti-scalding net 4 and the upper cover body 5, so that the assembly convenience of the anti-scalding net and the upper cover body is improved.

In order to facilitate the ejection of steam and the recovery of condensed water, the upper cover assembly further comprises a lower cover 19, and the lower cover 19 is fixedly arranged at the bottom of the upper cover 5; the bottom of the upper cover body 5 is provided with a steam bottom switching part 20 and a condensed water bottom switching part 21; the surface of the lower cover 19 is provided with a steam upper switching part 22 and a condensed water upper switching part 23.

The steam bottom adapting part 20 and the steam upper adapting part 22 are mutually matched, a steam adapting cavity 24 is formed between the steam bottom adapting part and the steam upper adapting part, and steam from the water tank body 2 firstly enters the steam adapting cavity 24 and then is sprayed out from the steam outlet column 9.

The condensed water bottom adapting part 21 and the condensed water upper adapting part 23 are mutually matched, and a condensed water recovery cavity 25 is formed between the condensed water bottom adapting part and the condensed water upper adapting part. The condensed water is first introduced into the condensed water recovery chamber 25 to be recovered, and then introduced into the water tank 2.

The steam outlet column 9 is arranged on the surface of the steam bottom switching part 20; the steam upper switching part 22 is provided with a steam outlet 26.

The condensed water recovery port 15 is arranged on the condensed water bottom switching part 21; the condensate water upper switching part 23 is provided with a reflow hole 27 and an assembly hole 28; the reflow hole 27 is located at the side of the assembly hole 28; a shutter 29 is movably provided on the fitting hole 28, and the shutter 29 opens and closes the return hole 27 when moving.

In this embodiment, the arrangement of the backflow hole 27 can realize both recovery of condensed water and decompression.

The shutter 29 is movable on the fitting hole 28 according to the internal pressure of the tank body 2. When the internal pressure of the water tank 2 is large, the shutter 29 opens the return hole 27 to discharge the internal pressure of the water tank 2, and when the internal pressure of the water tank 2 is small, the shutter 29 closes the return hole 27 to ensure that sufficient steam can be generated in the water tank 2 for safe use by a user.

Further, the main body 1 is also provided with a water tank cover plate 30 corresponding to the water tank body 2, and the water tank cover plate 30 is provided with a steam outlet 31 and a condensation recovery port 32; the steam outlet 31 is provided with a steam sealing member 33, and is communicated with the steam outlet 26 in a sealing way through the steam sealing member 33; the condensation recovery port 32 is provided with a pressure relief seal 34, and is in sealed communication with the return hole 27 via the pressure relief seal 34.

The upper cover body 5 and the lower cover body 19 are mutually fixed by clamping, fastening, pasting or welding.

In this embodiment, the upper cover 5 and the lower cover 19 are fixed to each other by means of a clamping connection.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims

1. A steam heat exchange structure of a humidifier comprises a main body (1) and an upper cover assembly; be provided with water tank body (2) in host computer body (1), and to heating device (3) that water tank body (2) heated, its characterized in that: the upper cover assembly comprises an anti-scalding net (4) and an upper cover body (5); the anti-scalding net (4) is arranged on the upper cover body (5), and an inner channel (6) and an outer channel (7) which are communicated with each other are arranged between the anti-scalding net and the upper cover body; the anti-scalding net (4) is provided with a plurality of through holes (8) corresponding to the outer channel (7); the upper cover body (5) is provided with a steam outlet column (9), and the steam outlet column (9) is positioned in the inner channel (6).

2. A steam heat exchange structure of a humidifier as claimed in claim 1, wherein: the surface of the upper cover body (5) is provided with a cover body annular groove (10); the anti-scalding net (4) is annular, an anti-scalding annular groove is formed in the bottom of the anti-scalding net, an annular convex rib (11) is arranged on the anti-scalding annular groove, and an outer annular groove (12) and an inner annular groove (13) are formed through the annular convex rib (11);

the anti-scalding net (4) is covered on the cover body annular groove (10);

the inner channel (6) is formed among the cover body annular groove (10), the annular convex rib (11) and the inner annular groove (13);

the outer channel (7) is formed between the annular ribs (11) of the cover body annular groove (10) and the outer ring groove (12).

3. A steam heat exchange structure of a humidifier as claimed in claim 2, wherein: the steam outlet column (9) is communicated with the water tank body (2), the steam outlet column (9) is convexly arranged on the annular groove (10) of the cover body and extends into the inner annular groove (13), and a steam outlet (14) is formed in the side wall or the top surface of the end part of the steam outlet column (9) extending into the inner annular groove (13); the bottom surface of the annular convex rib (11) is lower than the steam outlet (14).

4. A steam heat exchange structure of a humidifier as claimed in claim 3, wherein: the steam outlet column (9), the inner ring groove (13) and the annular convex rib (11) are matched at intervals;

the surface of the outer ring groove (12) is obliquely arranged or horizontally arranged; the through holes (8) are formed in the surface of the outer ring groove (12) in an annular array mode.

5. A steam heat exchange structure of a humidifier as claimed in claim 3, wherein: the annular groove (10) of the cover body is provided with a condensed water recovery port (15) at a position far away from the steam outlet column (9), and the condensed water recovery port (15) is communicated with the water tank body (2).

6. A steam heat exchange structure of a humidifier as claimed in claim 5, wherein: the surface of the cover body annular groove (10) is provided with an inclined part (16) corresponding to the condensed water recovery port (15); the annular convex ribs (11) are provided with notches (17) corresponding to the condensed water recovery ports (15); an avoidance port (18) is formed in the outer ring groove (12), and the avoidance port (18) is communicated with the condensate water recovery port (15).

7. The vapor heat exchange structure of a humidifier of claim 6, wherein: the upper cover assembly further comprises a lower cover body (19), and the lower cover body (19) is fixedly arranged at the bottom of the upper cover body (5); the bottom of the upper cover body (5) is provided with a steam bottom switching part (20) and a condensed water bottom switching part (21); the surface of the lower cover body (19) is provided with a steam upper switching part (22) and a condensate water upper switching part (23);

the steam bottom switching part (20) is matched with the steam upper switching part (22) and a steam switching cavity (24) is formed between the steam bottom switching part and the steam upper switching part;

the condensed water bottom switching part (21) is matched with the condensed water upper switching part (23) to form a condensed water recovery cavity (25) therebetween.

8. The vapor heat exchange structure of a humidifier of claim 7, wherein: the steam outlet column (9) is arranged on the surface of the steam bottom switching part (20); a steam outlet (26) is arranged on the steam upper switching part (22);

the condensed water recovery port (15) is arranged on the condensed water bottom switching part (21); a reflux hole (27) and an assembly hole (28) are arranged on the condensed water upper switching part (23); the backflow hole (27) is positioned at the side part of the assembly hole (28); a shielding piece (29) is movably arranged on the assembly hole (28), and the shielding piece (29) opens and closes the backflow hole (27) when moving.

9. A steam heat exchange structure of a humidifier as claimed in claim 8, wherein: the main machine body (1) is also provided with a water tank cover plate (30) corresponding to the water tank body (2), and the water tank cover plate (30) is provided with a steam outlet (31) and a condensation recovery port (32); a steam sealing piece (33) is arranged on the steam outlet (31), and the steam outlet (26) is communicated with the steam sealing piece (33) in a sealing way; the condensation recovery port (32) is provided with a pressure relief sealing member (34), and is communicated with the backflow hole (27) in a sealing manner through the pressure relief sealing member (34).

10. The vapor heat exchange structure of a humidifier of claim 7, wherein: the anti-scalding net (4) and the upper cover body (5) and the lower cover body (19) are mutually fixed through clamping, fastening pieces, adhesion or welding.