CN219251309U

CN219251309U - Porous atomizing humidifier

Info

Publication number: CN219251309U
Application number: CN202320131728.2U
Authority: CN
Inventors: 刘健民; 常一鸣; 贾申
Original assignee: China Oxygen Medical Technology Dalian Co ltd
Current assignee: China Oxygen Medical Technology Dalian Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-06-27
Anticipated expiration: 2033-01-13

Abstract

The utility model discloses a porous atomization humidifier, which comprises an upper cover, a cup body and a porous atomization nozzle, wherein the cup body is provided with a plurality of nozzles; the bottom of the cup body is provided with an air inlet, and an air inlet cavity is connected above the air inlet; a plurality of fixing seats are arranged above the air inlet cavity, and air injection holes communicated with the air inlet cavity are formed in the fixing seats; a gap is formed between the fixing seats, a mounting groove is formed between the fixing seats, the porous atomizing nozzle is arranged in the mounting groove, and a plurality of liquid guide grooves and liquid outlet holes communicated with the liquid guide grooves are formed in the porous atomizing nozzle; the central axis of the liquid outlet hole and the central axis of the air injection hole are positioned on the same vertical plane; an inner cavity of the upper cover and an inner cavity of the cup body form an atomization chamber, and an air outlet, an air guide cavity and an atomized particle screening cavity communicated with the atomization chamber are arranged on the upper cover. The porous atomization humidifier disclosed by the utility model has the advantages that the number of atomization air holes is increased, the atomization structure is optimized, the flow is increased, the humidification efficiency is improved, meanwhile, the humidifier is small in size, convenient to carry and economic cost-saving.

Description

Porous atomizing humidifier

Technical Field

The utility model relates to the field of humidification, in particular to a porous atomization humidifier.

Background

In dry northern and plateau areas of cold air, the air humidity is generally lower, and the air that breathes in the humidity for a long time is too low easily causes nasal mucosa and tracheal mucosa damage, can cause respiratory disease and allergic emergence even when serious, causes harm to human health, and people have oxygen inhalation demand generally in the plateau area, and dry oxygen can aggravate the burden of respiratory tract equally. Therefore, a humidifier is generally used to humidify the air or oxygen, and the humidifier can reduce the negative effects of low humidity on health.

However, the existing humidifier has the problems of unreasonable atomization structure design, small atomization holes, small air outlet flow, low humidification rate and the like, and the existing humidifier is generally large in size, inconvenient to carry and high in cost.

Disclosure of Invention

The present utility model provides a porous atomized mist humidifier to overcome the above-mentioned problems.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

a porous atomization humidifier comprises an upper cover, a cup body and a porous atomization nozzle;

the bottom of the cup body is provided with an air inlet pipe, the lower part of the air inlet pipe is communicated with the air inlet, and an air inlet cavity is arranged above the air inlet pipe; a plurality of fixing seats are arranged above the air inlet cavity, and the air inlet cavity is formed by the outer walls of the fixing seats and the inner wall of the cup body; the top surface of the fixed seat is provided with an air jet hole which is communicated with the air inlet cavity; gaps are formed between the fixing seats, a plurality of mounting grooves are formed between the outer side walls of the fixing seats, which are close to the axial center line of the cup body, the porous atomizing nozzle is arranged in the mounting grooves, a plurality of liquid guide grooves and liquid outlet holes are formed in the porous atomizing nozzle, the liquid outlet holes are formed in the top ends of the liquid guide grooves, and the liquid guide grooves are communicated with the liquid outlet holes;

the central axis of the liquid outlet hole and the central axis of the air injection hole are positioned on the same vertical plane;

the upper cover is clamped above the cup body; the inner cavity of the upper cover and the inner cavity of the cup body form an atomization chamber, and the atomization chamber is communicated with the air spraying hole; the upper cover is provided with an air outlet, an air guide cavity and an atomized particle screening cavity, and the air guide cavity is respectively communicated with the air outlet and the atomized particle screening cavity; the atomized particle screening cavity is communicated with the atomizing chamber.

Further, the diameter of the air injection holes is smaller than 0.5mm, and the number of the air injection holes is at least 2; the diameter of the liquid outlet holes is smaller than 0.4mm, and the number of the liquid outlet holes is identical to that of the air injection holes.

Further, the central axis of the liquid outlet hole and the central axis of the air injection hole are perpendicular to each other.

Further, the diameter of the atomized particle screening cavity is larger than 25mm and larger than that of the air guide cavity, and the diameter of the air guide cavity is larger than that of the air outlet.

Further, the porous atomizing nozzle and the cup body are coaxially arranged.

Further, an atomized particle screening cavity wall is fixed at the top of the inner wall of the upper cover, the atomized particle screening cavity is arranged inside the atomized particle screening cavity wall, and the atomized particle screening cavity and the cup body are coaxially arranged.

Further, the porous atomizing nozzle comprises a side wall and a top plate, wherein the side wall is arranged at the bottom of the top plate, the side wall is arranged in the mounting groove, and the top plate is arranged at the top of the mounting groove; the liquid outlet is arranged on the bottom surface of the top plate, and the liquid guide groove is arranged on the outer wall of the side wall.

Further, a side plate is fixedly connected to one side of the top plate.

Compared with the existing atomizing humidifier, the atomizing humidifier has the beneficial effects that:

the atomization humidifier with the porous atomization structure disclosed by the utility model has the advantages that the number of liquid outlet holes and air injection holes is increased, the atomization structure is optimized, the flow is increased, the humidification efficiency is improved, meanwhile, the humidifier is small in size and convenient to carry, and the economic cost can be saved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a cross-sectional view of a porous atomized mist humidifier disclosed in an embodiment of the utility model;

FIG. 2 is a schematic diagram of a porous atomized humidifier according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a porous atomized humidifier cup and porous atomizing nozzle according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a porous atomizing nozzle of a porous atomized mist humidifier disclosed in an embodiment of the utility model;

fig. 5 is a cross-sectional view of a porous atomized humidifier top cover according to an embodiment of the utility model.

In the figure: 1. an upper cover; 11. an air outlet; 12. an air guide cavity; 13. an atomized particle screening cavity; 14. atomized particle screening cavity wall; 2. a cup body; 21. an air inlet pipe; 22. an air inlet cavity; 23. a fixing seat; 24. a gas injection hole; 25. a mounting groove; 26. an atomizing chamber; 27. an air inlet; 3. a porous atomizing nozzle; 31. a liquid guiding groove; 32. a liquid outlet hole; 33. a sidewall; 34. a top plate; 35. and a side plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1 and 2, the atomization humidifier with porous atomization provided in this embodiment includes an upper cover 1, a cup body 2 and a porous atomization nozzle 3;

an air inlet pipe 21 is arranged at the bottom of the cup body 2, the lower part of the air inlet pipe 21 is communicated with an air inlet 27, and an air inlet cavity 22 is arranged above the air inlet pipe 21; a plurality of fixing seats 23 are arranged above the air inlet cavity 22, and the air inlet cavity 22 is formed by the outer walls of the fixing seats 23 and the inner wall of the cup body 2; the top surface of the fixed seat 23 is provided with an air jet hole 24, and the air jet hole 24 is communicated with the air inlet cavity 22; gaps are formed between the fixing seats 23, mounting grooves 25 are formed between the outer side walls of the plurality of fixing seats 23, which are close to the axial center line of the cup body 2, and the porous atomizing nozzle 3 is arranged in the mounting grooves 25, as shown in fig. 3; the porous atomizing nozzle 3 is provided with a plurality of liquid guide grooves 31 and liquid outlet holes 32 arranged at the top ends of the liquid guide grooves 31, and the liquid guide grooves 31 are communicated with the liquid outlet holes 32;

the central axis of the liquid outlet hole 32 and the central axis of the air injection hole 24 are positioned on the same vertical plane;

the upper cover 1 is clamped above the cup body 2; an inner cavity of the upper cover 1 and an inner cavity of the cup body 2 form an atomization chamber 26, an air outlet 11, an air guide cavity 12 and an atomized particle screening cavity 13 are arranged on the upper cover 1, and the air guide cavity 12 is respectively communicated with the air outlet 11 and the atomized particle screening cavity 13; the atomized particle screening cavity 13 communicates with the atomizing chamber 26.

Specifically, in this embodiment, the number of the fixing bases 23 is 4.

The utility model discloses a porous atomization humidifier, which comprises the following working processes:

during operation, the air inlet 27 is connected with an air source, high-pressure air flows into the air inlet cavity 22 through the air inlet 27 and the air inlet pipe 21, after being guided in the air inlet cavity 22, the air outlet 32 at the top of the porous atomizing nozzle 3 is in the same plane with the central axis of the air outlet 24, water is filled in the cup body 2, the water flows into the mounting groove 25, the liquid level of the water is lower than the height of the air outlet 24, the lower part of the porous atomizing nozzle 3 is immersed in the water, at the moment, due to the effect of a communicating vessel and capillary action, the liquid guide groove 31 on the porous atomizing nozzle 3 and the inside of the liquid outlet 32 are filled with water, an atomizing chamber 26 is formed between the inner cavity of the cup body 2 and the inner cavity of the upper cover 1, the air inlet cavity 22 and the atomizing chamber 26 are only communicated through the air outlet 24, the high-pressure air sprayed out from the air outlet 24 forms a local negative pressure environment at the position of the air outlet 32, so that the water in the liquid outlet 32 is carried out through a venturi effect, and is sprayed out from the air guide groove 31 on the porous atomizing nozzle 3, and the air guide groove 32 are not fully circulated, and the air is not fully circulated in the cup body 2. The upper cover 1 is internally provided with an atomized particle screening cavity 13, the atomized particle screening cavity 13 is coaxial with the cup body 2, air sprayed out from the air spraying holes 24 is atomized in the atomizing chamber 26, and then flows to the atomized particle screening cavity 13 for one-time screening, large particle liquid drops cannot enter the air guide cavity 12 along with air or oxygen entrainment due to the large weight of the large particle liquid drops, but flow to the top of the atomized particle screening cavity 13, and flow to the cup body 2 along the cavity wall of the atomized particle screening cavity 13, so that the screening function is realized, atomized particles of large particles are reserved, and atomized particles of small particles flow to the air guide cavity 12 and flow out from the air outlet 11.

The atomization humidifier with the porous atomization structure disclosed by the utility model has the advantages that the number of liquid outlet holes and air injection holes is increased, the atomization structure is optimized, the flow is increased, the humidification efficiency is improved, meanwhile, the humidifier is small in size and convenient to carry, and the economic cost can be saved. The atomization humidifier can be connected with oxygen to humidify the oxygen, so that discomfort to a human body due to oxygen drying is eliminated when the human body inhales oxygen.

Preferably, the diameter of the air injection holes 24 is less than 0.5mm, and the number is at least 2; the diameter of the liquid outlet holes 32 is smaller than 0.4mm, and the number of the liquid outlet holes is identical to that of the air injection holes 24. The diameters and the number of the air spraying holes 24 and the liquid outlet holes 32 are set, so that the high-pressure air flow and the water outlet quantity of the liquid outlet holes can be improved, and the humidification flow and the humidification rate can be improved.

Preferably, the central axis of the liquid outlet hole 32 is perpendicular to the central axis of the air injection hole 24. It is ensured that the high-pressure gas ejected from the gas ejection holes 24 forms a negative pressure at the liquid outlet holes 32, brings out the water in the liquid outlet holes 32, and is broken up by the high-pressure air or oxygen to realize atomization.

Preferably, the diameter of the atomized particle screening cavity 13 is greater than 25mm and greater than the diameter of the air guide cavity 12, and the diameter of the air guide cavity 12 is greater than the diameter of the air outlet 11, so that the humidified air or oxygen can be guided, and enters the air guide cavity 12 from the atomized particle screening cavity 13 and then flows out from the air outlet 11; the setting of the diameter of the atomized particle screening cavity 13 can ensure that the humidified air or oxygen with enough flow enters the atomized particle screening cavity 13, so as to ensure that the atomized particle screening cavity 13 screens atomized air or atomized oxygen.

Preferably, as shown in fig. 1 and 3, the porous atomizing nozzle 3 and the cup body 2 are coaxially arranged, so that stability of air flow pressure around the porous atomizing nozzle 3 can be ensured, and meanwhile, stability of atomization can be ensured.

Preferably, as shown in fig. 1, 2 and 5, an atomized particle screening cavity wall 14 is fixed at the top of the inner wall of the upper cover 1, the atomized particle screening cavity 13 is arranged inside the atomized particle screening cavity wall 14, and the atomized particle screening cavity 13 is coaxially arranged with the cup body 2, so that stability of the humidified air or oxygen in the cup body 2 entering the atomized particle screening cavity 13 can be ensured, and flow of humidified air or humidified oxygen entering the atomized particle screening cavity 13 is ensured.

Preferably, as shown in fig. 4, the porous atomizing nozzle 3 includes a sidewall 33 and a top plate 34, the sidewall 33 is disposed at the bottom of the top plate 34, the sidewall 33 is disposed in the mounting groove 25, and the top plate 34 is disposed at the top of the mounting groove 25; the liquid outlet hole 32 is formed in the bottom surface of the top plate 34, and the liquid guiding groove 31 is formed in the outer wall of the side wall 33, so that water in the mounting groove 25 can be sucked into the liquid outlet hole 32 through the liquid guiding groove 31, and atomization and humidification of air or oxygen are facilitated.

Preferably, as shown in fig. 1 and fig. 3-4, a side plate 35 is fixedly connected to one side of the top plate 34, and the side plate 35 can facilitate the pickup and installation of the multiple air atomizing nozzle 3.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The atomizing humidifier with the porous atomization is characterized by comprising an upper cover (1), a cup body (2) and a porous atomizing nozzle (3);

an air inlet pipe (21) is arranged at the bottom of the cup body (2), the lower part of the air inlet pipe (21) is communicated with an air inlet (27), and an air inlet cavity (22) is arranged above the air inlet pipe (21); a plurality of fixing seats (23) are arranged above the air inlet cavity (22), and the air inlet cavity (22) is formed by the outer wall of the fixing seats (23) and the inner wall of the cup body (2); the top surface of the fixed seat (23) is provided with an air jet hole (24), and the air jet hole (24) is communicated with the air inlet cavity (22); gaps are formed between the fixing seats (23), a plurality of fixing seats (23) are close to an outer side wall of an axial center line of the cup body (2) to form a mounting groove (25), the porous atomizing nozzle (3) is arranged in the mounting groove (25), a plurality of liquid guide grooves (31) are formed in the outer wall of the porous atomizing nozzle (3), a liquid outlet hole (32) is formed in the top end of the liquid guide groove (31) on the porous atomizing nozzle (3), and the liquid guide grooves (31) are communicated with the liquid outlet hole (32);

the central axis of the liquid outlet hole (32) and the central axis of the air injection hole (24) are positioned on the same vertical plane;

the upper cover (1) is clamped above the cup body (2); an inner cavity of the upper cover (1) and an inner cavity of the cup body (2) form an atomization chamber (26), and the atomization chamber (26) is communicated with the air spraying hole (24); an air outlet (11), an air guide cavity (12) and an atomized particle screening cavity (13) are formed in the upper cover (1), and the air guide cavity (12) is respectively communicated with the air outlet (11) and the atomized particle screening cavity (13); the atomized particle screening cavity (13) is communicated with the atomizing chamber (26).

2. A porous atomized mist humidifier according to claim 1, characterized in that the gas injection holes (24) have a diameter of less than 0.5mm and a number of at least 2; the diameter of the liquid outlet holes (32) is smaller than 0.4mm, and the number of the liquid outlet holes is identical to that of the air injection holes (24).

3. The atomizing humidifier with the porous atomization according to claim 2, wherein the central axis of the liquid outlet hole (32) and the central axis of the air injection hole (24) are perpendicular to each other.

4. A porous atomized mist humidifier according to claim 1, characterized in that the atomized particle screening cavity (13) has a diameter larger than 25mm and larger than the air guiding cavity (12), the air guiding cavity (12) having a diameter larger than the air outlet (11).

5. A porous atomized mist humidifier according to claim 1, characterized in that the porous atomizing nozzle (3) is arranged coaxially with the cup (2).

6. A porous atomized humidifier according to claim 3, wherein an atomized particle screening cavity wall (14) is fixed at the top of the inner wall of the upper cover (1), the atomized particle screening cavity (13) is arranged inside the atomized particle screening cavity wall (14), and the atomized particle screening cavity (13) and the cup body (2) are coaxially arranged.

7. The porous atomized humidifier according to claim 5, wherein the porous atomized spray injector (3) comprises a side wall (33) and a top plate (34), the side wall (33) is arranged at the bottom of the top plate (34), the side wall (33) is arranged in the mounting groove (25), and the top plate (34) is arranged at the top of the mounting groove (25); the liquid outlet hole (32) is formed in the bottom surface of the top plate (34), and the liquid guide groove (31) is formed in the outer wall of the side wall (33).

8. The atomizing humidifier with multiple atomizing holes according to claim 7, wherein a side plate (35) is fixedly connected to one side of the top plate (34).