CN216897643U

CN216897643U - Dual-mode humidifier

Info

Publication number: CN216897643U
Application number: CN202220535965.0U
Authority: CN
Inventors: 庄贵丰; 甘唤璋; 安森广
Original assignee: Ningbo Xiaohu Technology Co ltd
Current assignee: Ningbo Xiaohu Technology Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-05
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a dual-mode humidifier, which comprises an evaporation humidifying wheel (4); the water outlet of the spray pipe (5) faces the side wall of the evaporation and humidification wheel (4), and connecting lines between the water outlet and the axis of the evaporation and humidification wheel (4) are positioned on one side of a vertical plane passing through the axis; the fan assembly (2) comprises a shell (201), an air duct (202) is arranged on the shell (201), an annular cavity (205) is arranged on the shell (201) and surrounds the air duct (202), and the annular cavity (205) is communicated with the mist outlet channel through an introducing port (206); the ultrasonic wave mist-removing device is low in noise, stable and reliable, uniform in moisture absorption and large in evaporation area, the evaporation and humidification wheel can be cleaned in real time, bacteria breeding is reduced, mist generated by ultrasonic waves can be led out efficiently by the structure of the fan assembly, and the problem of large mist loss is solved.

Description

Dual-mode humidifier

Technical Field

The utility model relates to the technical field of air humidifiers, in particular to a dual-mode humidifier.

Background

The applicant discloses an atomization and evaporation dual-mode humidifier in Chinese patent application with publication number CN113983589A, which combines two functions of ultrasonic atomization humidification and evaporation humidification, and comprises a mist outlet and an air outlet; an axial fan is arranged in the air outlet; in order to solve the problem that condensation is easily formed around a humidifier due to the fact that the mist formed by ultrasonic atomization is short in conveying distance, in the technical scheme, mist is guided into a humidification cavity by manually stirring a mist outlet conversion baffle between an atomization channel and an evaporation humidification cavity, and then is quickly blown out from an air outlet through a fan, so that the problem of condensation is solved, but part of mist generated by ultrasonic waves in the technical scheme can be directly condensed in the evaporation humidification cavity, the amount of mist guided out by the fan is small, and the loss of the mist is large; above-mentioned prior art scheme is mainly rotatory through motor drive evaporation humidification wheel, and this will bring the improvement and the continuous noise of consumption.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the present invention is to overcome the above technical problems, partially or completely: a dual mode humidifier is provided.

The technical solution of the utility model is as follows: a dual-mode humidifier comprises a machine shell, wherein an air inlet, an air outlet and a mist outlet are formed in the machine shell; a fan assembly matched with the air outlet is further arranged in the shell and used for increasing the flow of air from the air inlet to the air outlet; a water tank is arranged at the bottom of the machine shell, and an ultrasonic atomization water tank containing an atomization sheet is arranged in the water tank; the fog outlet pass through a fog outlet channel and the ultrasonic atomization water tank is communicated, and the dual-mode humidifier further comprises:

the evaporation and humidification wheel is in rotating fit with the water tank, and the rotating axis of the evaporation and humidification wheel is arranged in the horizontal direction;

the water outlet of the spray pipe faces the side wall of the evaporation and humidification wheel, and connecting lines between the water outlet and the axis of the evaporation and humidification wheel are positioned on one side of a vertical plane passing through the axis;

the fan assembly comprises a shell, an air channel is arranged on the shell, and an impeller and a motor for driving the impeller are arranged in the air channel; an annular cavity is arranged on the shell and surrounds the air duct, and the annular cavity is communicated with the fog outlet channel through an introducing port; and a guide outlet is arranged on the shell and surrounds the air duct.

Preferably, the outlet comprises a plurality of outer outlets and a plurality of inner outlets surrounding the air duct; the casing is surrounded the wind channel is equipped with the ladder face, inboard export sets up on the ladder face.

Preferably, an annular baffle is arranged in the annular cavity, the annular baffle is rotatably matched with the shell, and when the annular baffle rotates relative to the shell, the outer side outlet and the inner side outlet can be partially or completely opened and closed.

And as optimization, cellular networks for noise reduction are arranged at two ends of the air duct on the shell.

Preferably, the bottom of the water tank is provided with a cambered surface in clearance fit with the evaporation and humidification wheel.

Preferably, the bottom of the cambered surface is provided with a strip-shaped groove with a long edge parallel to the axis of the evaporation humidification wheel.

As optimization, the bottom of the water tank is provided with a noise reduction assembly; the noise reduction assembly is a drainage column array which is arranged at the bottom of the water tank and is positioned below the water outlet of the spray pipe.

Preferably, at least one circle of water retaining ribs coaxial with the evaporation and humidification wheel are arranged on the peripheral wall of the evaporation and humidification wheel and used for increasing the driving torque of the evaporation and humidification wheel caused by liquid sprayed by the spraying pipe.

Preferably, the spraying pipe is arranged on the water tank, and a water inlet of the spraying pipe is communicated with the strip-shaped groove through a water pump.

Preferably, a filter is arranged on a communication pipeline between the water pump and the strip-shaped groove.

The utility model has the following beneficial effects: because the evaporation and humidification wheel is in running fit with the water tank, connecting lines from the water outlet of the spray pipe to the axis of the evaporation and humidification wheel are positioned on one side of a vertical plane passing through the axis. That is to say the liquid that the delivery port of shower sprayed out basically falls in one side of evaporation humidification wheel, because water concentrates on one side of evaporation humidification wheel, its center of gravity skew after absorbing water, under the action of gravity, form moment, the rotation of evaporation humidification wheel, evaporation humidification wheel itself needs to supply moisture, need not increase drive assembly when can realize supplying moisture through above-mentioned mode, reduce the cost, reduce the noise, and reliable and stable, the moisture absorbs evenly, evaporation area is big, and evaporation humidification wheel can be rinsed in real time moreover, reduces bacterial growing. And the structure of the fan assembly can efficiently lead out the fog generated by the ultrasonic waves, and the problem of large fog loss is solved.

Drawings

Fig. 1 is a schematic perspective view of a dual-mode humidifier according to an embodiment.

Fig. 2 is an exploded view of the dual mode humidifier of the embodiment.

Fig. 3 is an exploded view of the dual mode humidifier of the embodiment.

Fig. 4 is a schematic view of a water tank structure of the dual mode humidifier in an embodiment.

Fig. 5 is a schematic view of the bottom structure of the water tank of the dual mode humidifier in accordance with an embodiment.

Fig. 6 is a schematic sectional view of the dual mode humidifier according to the embodiment.

Fig. 7 is an exploded view of the fan assembly of the dual mode humidifier of an embodiment.

Fig. 8 is a schematic top view of a fan assembly of the dual mode humidifier of an embodiment.

Fig. 9 is a schematic sectional view taken along the line a-a in fig. 8.

Fig. 10 is a bottom view of the fan assembly of the dual mode humidifier of an embodiment.

In the figure: 1. a housing; 101. an air inlet; 102. an air outlet; 103. a mist outlet; 2. a fan assembly; 201. a housing; 202. an air duct; 203. an impeller; 204. a motor; 205. an annular cavity; 206. an inlet port; 207. an outer lead-out port; 208. an inner exit guide; 209. an annular baffle; 210. a cellular network; 3. a water tank; 301. an ultrasonic atomization water tank; 302. a strip-shaped groove; 303. an array of drainage columns; 4. an evaporation humidifying wheel; 401. water retaining ribs; 5. a shower pipe; 501. a T-shaped spray header; 6. a water level sensor; 7. A water pump; 8. A filter; 9. a water tank; 10. an electromagnetic valve.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples.

As shown in fig. 1 to 10, the present embodiment provides a dual-mode humidifier, which includes a housing 1, wherein the housing 1 is provided with an air inlet 101, an air outlet 102 and a mist outlet 103; a fan assembly 2 matched with the air outlet 102 is further arranged in the casing 1 and used for increasing the air flow between the air inlet 101 and the air outlet 102; a water tank 3 is arranged at the bottom of the machine shell 1, and an ultrasonic atomization water tank 301 containing atomization sheets is arranged in the water tank 3; the fog outlet 103 is communicated with the ultrasonic atomization water tank 301 through a fog outlet channel, and the dual-mode humidifier further comprises:

the evaporation and humidification wheel 4 is in rotating fit with the water tank 3, and the rotating axis of the evaporation and humidification wheel 4 is arranged in the horizontal direction;

the water outlet of the spray pipe 5 faces the side wall of the evaporation and humidification wheel 4, and connecting lines between the water outlet and the axis of the evaporation and humidification wheel 4 are positioned on one side of a vertical plane passing through the axis; because the evaporation and humidification wheel 4 is in running fit with the water tank 3, and connecting lines from the water outlet of the spray pipe 5 to the axis of the evaporation and humidification wheel 4 are positioned on one side of a vertical plane passing through the axis. That is to say, the liquid sprayed from the water outlet of the spraying pipe 5 basically falls on one side of the evaporation and humidification wheel 4, and as the water is concentrated on one side of the evaporation and humidification wheel 4, the gravity center of the evaporation and humidification wheel is deviated after the water absorbs, and a moment is formed under the action of gravity, the evaporation and humidification wheel 4 rotates, and the evaporation and humidification wheel 4 needs to supplement water, so that the water can be supplemented without adding a driving part, the cost is reduced, and the device is stable and reliable, the water absorption is uniform, and the evaporation area is large; and the evaporation humidification wheel 4 is long in water evaporation time, does not need to rotate continuously, can intermittently add water, intermittently rotates, and realizes automatic control.

The fan assembly 2 comprises a shell 201, an air duct 202 is arranged on the shell 201, and an impeller 203 and a motor 204 for driving the impeller 203 are arranged in the air duct 202; an annular cavity 205 is arranged on the shell 201 and surrounds the air duct 202, and the annular cavity 205 is communicated with the mist outlet channel through an introducing port 206; an outlet is arranged on the housing 201 around the air duct 202.

The outlet ports include a plurality of outer outlet ports 207 and a plurality of inner outlet ports 208 surrounding the air duct 202; the casing 201 surrounds the air duct 202 and is provided with a stepped surface, and the inner side outlet 208 is arranged on the stepped surface.

An annular baffle 209 is arranged in the annular cavity 205, the annular baffle 209 is rotatably matched with the shell 201, and when the annular baffle 209 rotates relative to the shell 201, the outer outlet 207 and the inner outlet 208 can be partially or completely opened and closed.

The shell 201 is provided with a stepping motor for driving the annular baffle 209, and an output shaft of the stepping motor is meshed with a sector rack arranged on the annular baffle 209 through a driving gear.

Cellular networks 210 for reducing noise are arranged at two ends of the air duct 202 on the shell 201. Which effectively combs the air flow through the air duct 202 and reduces noise associated with turbulence.

As shown in fig. 7, the annular baffle 209 is provided with 8 through holes for communicating the outer side outlet 207, and the rest is a shielding section for shielding the outer side outlet 207, and when the annular baffle 209 is rotated to overlap with 8

outer side outlets

207, 8 outer side outlets 207 are communicated with the annular chamber 205. When the ring baffle 209 is rotated to have only 4 leading holes coinciding with 4 of the

outer outlet ports

207, 4 of the outer outlet ports 207 communicate with the ring chamber 205 and the other 4 do not communicate with the ring chamber 205. When the ring-shaped baffle 209 is rotated to a state where the leading hole is not overlapped with the outer lead-out port 207 at all, 8 of the outer lead-out ports 207 are closed and disconnected from the ring-shaped chamber 205.

The annular baffle 209 is provided with 4 through holes which are uniformly distributed and used for conducting the inner side outlet guide ports 208, the rest parts are shielding sections for shielding the inner side outlet guide ports 208, and when the annular baffle 209 is rotated to overlap with the 4 inner side outlet guide ports 208, the 4 inner side outlet guide ports 208 are communicated with the annular cavity 205. When the ring-shaped baffle 209 is rotated to a state where the leading hole is not overlapped with the inner lead-out ports 208 at all, 8 of the inner lead-out ports 208 are all closed and disconnected from the ring-shaped chamber 205.

The amount of mist can be adjusted by the annular baffle 209.

As shown in fig. 6, the two ends of the air duct 202 are open, the lower end is an air duct air inlet, and the upper end is an air duct air outlet; the air inlet of the air duct at the lower end is communicated with the evaporation humidification cavity of the humidifier.

Due to the bernoulli principle, the impeller 203 of the air channel 202 rotates to reduce the air pressure in the air channel 202, and the mist in the annular cavity 205 can be sucked out through the inner side outlet 208, so that the ultrasonic mist can be directly sucked out of the mist outlet channel and blown out of the humidifier, and the long-distance conveying is realized through the axial flow fan, so that not only can the condensation around the humidifier be reduced, but also the mist generated by the ultrasonic waves can be efficiently led out.

The bottom of the water tank 3 is provided with a cambered surface in clearance fit with the evaporation humidifying wheel 4. The gap can be controlled at 0.5-1cm, so that the required water accumulation amount of the water tank is minimized, the resistance to the evaporation and humidification wheel 4 is reduced, and the noise of the driven water is also reduced.

The bottom of cambered surface is equipped with the long limit with the bar recess 302 that evaporation wheel 4 axis is parallel. Because the evaporation humidification wheel 4 of this embodiment is driven to rotate by the water supply and driving of the spray pipe 5, the redundant water flows down along the side wall of the evaporation humidification wheel 4 without accumulating too high water level at the bottom of the water tank 3, and the arrangement of the strip-shaped groove 302 can further reduce the water level to reduce the resistance of the water at the bottom of the water tank 3 to the evaporation humidification wheel 4.

The bottom of the water tank 3 is provided with a noise reduction assembly; the noise reduction assembly is a drainage column array 303 which is arranged at the bottom of the water tank 3 and is positioned below the water outlet of the spray pipe 5. The drainage column array 303 is formed by a plurality of drainage columns with sharp tops, the density can be adjusted as required, when water of the spray pipe 5 directly drops to the bottom of the water tank 3, large water drop noise can be generated, the drainage column array 303 can guide the water to moderately enter the strip-shaped groove 302, and the water drops and the bottom of the water tank 3 cannot generate large-area frontal collision, so that the noise generated by water flow splashing during the operation of the humidifier can be greatly reduced.

A water level sensor 6 is arranged in the strip-shaped groove 302 and used for measuring the height of the water level in the strip-shaped groove 302.

Bearings for supporting the evaporation and humidification wheel 4 are arranged on two sides of the water tank 3; and rotating shafts matched with the bearings are arranged at two ends of the evaporation and humidification wheel 4.

The evaporation and humidification wheel 4 is of a cylindrical structure, the side wall of the evaporation and humidification wheel is made of water-absorbing and breathable materials, and air inlets are formed in two ends of the evaporation and humidification wheel. The water-absorbing and air-permeable material can be an air filter element material in the prior art, such as cotton, non-woven fabric and the like.

As shown in fig. 3, three rings of water blocking ribs 401 coaxial with the evaporation and humidification wheel 4 are arranged on the outer peripheral wall of the evaporation and humidification wheel 4, and are used for increasing the driving torque of the evaporation and humidification wheel 4 caused by the liquid sprayed by the spraying pipe 5. The evaporation humidification wheel is characterized in that the two ends and the middle of the evaporation humidification wheel 4 are specifically arranged, a circle of water collecting tank is arranged on the circumference of the water retaining rib 401, the bottom of the water retaining rib is designed into a V shape, and the gravity torque of the evaporation humidification wheel 4 can be effectively increased.

The spray pipe 5 is arranged on the water tank 3, and a water inlet of the spray pipe 5 is communicated with the strip-shaped groove 302 through a water pump 7.

The spraying pipe 5 absorbs water from the strip-shaped groove 302 through a water pump 7, sprays the water and then flows back to the strip-shaped groove 302 to form circulation.

And a filter 8 is arranged on a communication pipeline between the water pump 7 and the strip-shaped groove 302. The filter 8 may be a filter net or other filter easy to be cleaned and cleaned in the prior art. Because the humidifier introduces the dust easily at the operation in-process, the dust is in evaporation humidification wheel 4's lateral wall accumulation can influence the gas permeability, can realize right at the operation in-process through shower 5 and the combination of filter 8 when evaporation humidification wheel 4 outer wall moisturizing, can also have the cleaning function who realizes the outer wall concurrently, the circulating water after the washing can filter impurity wherein, extension behind filter 8 evaporation humidification wheel 4's life.

A water tank 9 is also arranged in the machine shell 1 and used for supplying water to the ultrasonic atomization water tank 301; the strip-shaped groove 302 is communicated with the ultrasonic atomization water tank 301 through the electromagnetic valve 10. The water level in the strip-shaped recess 302 can be controlled by means of the solenoid valve 10. The mist outlet channel is arranged inside the water tank 9 in a penetrating manner.

The water outlet end of the spray pipe 5 is provided with a T-shaped spray header 501, the bottom of the T-shaped spray header 501 is provided with a water outlet, specifically at least one row of spray holes, and the spray holes are distributed across two ends of the evaporation and humidification wheel 4.

At least one part of the spray holes at the bottom of the T-shaped spray header 501 are opposite to the water retaining rib 401.

And the air inlet 101 on the side wall of the machine shell 1 is over against the two ends of the evaporation and humidification wheel 4.

The gas inlet 101 is specifically an array of gas holes. The air can be pre-filtered through the air hole array, impurities such as hair cotton wool and the like can be removed, and the water in the water tank 3 is kept clean.

In this embodiment, the ultrasonic atomization water tank 301 containing the atomization piece is arranged in the water tank 3, the water tank 9 is provided with only one opening, the water outlet control valve is arranged on the cover of the opening, the water tank 9 can be independently disassembled for water injection, the water tank 9 is taken out when water injection is needed, the cover with the water outlet control valve is screwed after the water tank 9 is screwed and the water is filled with water, the valve can be opened to discharge water only by jacking the core rod of the water outlet control valve, so that water in the water tank 9 can be prevented from flowing out before the core rod jacks the core rod, and water supply can be started by jacking the core rod arranged at the bottom of the ultrasonic atomization water tank 301 after the water tank 9 is installed. And because the water tank 9 only has one outlet, when the liquid level in the ultrasonic atomization water tank 301 is higher than the water outlet of the water outlet control valve, water outlet can be stopped because negative pressure is generated in the water tank 9. Therefore, the water supply level of the ultrasonic atomization water tank 301 can be automatically and accurately controlled by setting the mounting position of the water outlet control valve. The distance from the water outlet of the water outlet control valve to the bottom of the ultrasonic atomization water tank 301 is the highest water level for automatically supplying water to the ultrasonic atomization water tank. The above-mentioned water supply mechanism belongs to the prior art, and reference may be made to chinese patent application publication No. CN113983589A, which is not described in detail herein.

The supply of water from the water tank 9 to the ultrasonic atomization water tank 301 is not limited to the above. Various switches may be used for control as long as the water tank 9 can deliver water to the ultrasonic atomization water tank 301 as required, and the present invention shall be protected regardless of an active mode of electromagnetic control or a passive mode of passive opening and closing of a mechanical valve.

The air outlet 102 is covered with a grid. Still be equipped with main control unit in the casing 1, electrical components such as level sensor 6, water pump 7, solenoid valve 10 all directly or indirectly are connected with main control unit electricity through drive circuit. The automatic control of the humidifier can be realized through the main controller.

The above are merely characteristic embodiments of the present invention, and do not limit the scope of the present invention in any way. All technical solutions formed by equivalent exchanges or equivalent substitutions fall within the protection scope of the present invention.

Claims

1. A dual-mode humidifier comprises a machine shell (1), wherein an air inlet (101), an air outlet (102) and a mist outlet (103) are formed in the machine shell (1); the shell (1) is also internally provided with a fan component (2) matched with the air outlet (102) and used for increasing the air flow between the air inlet (101) and the air outlet (102); a water tank (3) is arranged at the bottom of the shell (1), and an ultrasonic atomization water tank (301) containing atomization sheets is arranged in the water tank (3); go out fog mouth (103) through a fog passageway with ultrasonic atomization basin (301) intercommunication, its characterized in that, dual mode humidifier still includes:

the evaporation and humidification wheel (4) is in running fit with the water tank (3), and the rotating axis of the evaporation and humidification wheel (4) is arranged in the horizontal direction;

the water outlet of the spray pipe (5) faces the side wall of the evaporation and humidification wheel (4), and connecting lines between the water outlet and the axis of the evaporation and humidification wheel (4) are positioned on one side of a vertical plane passing through the axis;

the fan assembly (2) comprises a shell (201), an air channel (202) is arranged on the shell (201), and an impeller (203) and a motor (204) for driving the impeller (203) are arranged in the air channel (202); an annular cavity (205) is arranged on the shell (201) and surrounds the air duct (202), and the annular cavity (205) is communicated with the mist outlet channel through an introducing port (206); and a guide outlet is arranged on the shell (201) and surrounds the air duct (202).

2. A dual-mode humidifier according to claim 1, wherein the outlet ports include a plurality of outer outlet ports (207) and a plurality of inner outlet ports (208) surrounding the air channel (202); the casing (201) is surrounded the wind channel (202) is equipped with the ladder face, inboard export (208) set up on the ladder face.

3. A dual mode humidifier according to claim 2, wherein an annular baffle (209) is disposed in the annular chamber (205), the annular baffle (209) is rotatably engaged with the housing (201), and when the annular baffle (209) rotates relative to the housing (201), the outer outlet (207) and the inner outlet (208) are both partially or fully opened and closed.

4. A dual mode humidifier according to claim 3, wherein the housing (201) is provided with a honeycomb network (210) for noise reduction at both ends of the air duct (202).

5. A dual mode humidifier according to claim 1, wherein the bottom of the water tank (3) is provided with an arc surface which is in clearance fit with the evaporation and humidification wheel (4).

6. A dual-mode humidifier according to claim 5, wherein the bottom of the cambered surface is provided with a strip-shaped groove (302) with the long side parallel to the axis of the evaporation humidification wheel (4).

7. A dual mode humidifier according to claim 6, wherein the bottom of the water tub (3) is provided with a noise reduction assembly; the noise reduction assembly is a drainage column array (303) which is arranged at the bottom of the water tank (3) and is positioned below the water outlet of the spray pipe (5).

8. The dual-mode humidifier according to claim 7, wherein the outer peripheral wall of the evaporation and humidification wheel (4) is provided with at least one circle of water blocking ribs (401) coaxial with the evaporation and humidification wheel for increasing the driving torque of the evaporation and humidification wheel (4) by the spraying liquid of the spraying pipe (5).

9. A dual mode humidifier according to claim 8, wherein the shower (5) is provided on the water tank (3), and the water inlet of the shower (5) is connected to the strip-shaped groove (302) via a water pump (7).

10. A dual mode humidifier according to claim 9, wherein a filter (8) is provided on the communication line between the water pump (7) and the strip-shaped recess (302).