CN216868707U

CN216868707U - Evaporation type humidifier

Info

Publication number: CN216868707U
Application number: CN202220536158.0U
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: 2022-07-01
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses an evaporative humidifier, which comprises a shell (1), wherein an air inlet (1.1) and an air outlet (1.2) are formed in the shell (1); a fan component (2) matched with the air outlet (1.2) is further arranged in the shell (1) and used for increasing the air flow between the air inlet (1.1) and the air outlet (1.2); further comprising: the water tank (3) is arranged at the bottom of the evaporative humidifier; 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); the utility model can effectively reduce the cost, is stable and reliable, has uniform water absorption and large evaporation area, and the evaporation and humidification wheel can be cleaned in real time to reduce the bacterial breeding.

Description

Evaporation type humidifier

Technical Field

The utility model relates to the technical field of air humidifiers, in particular to an evaporative humidifier.

Background

The evaporative humidifier generally includes an evaporation filter element for absorbing moisture and ventilating, and a fan for generating an air flow, and the evaporation filter element generally has a large specific surface area for attaching moisture, and has a hollow cylindrical shape, a square shape, and the like. The theory of operation is that the fan produces the air current and makes adnexed hydrone evaporation and discharge to the room air with the air current in the lump through the evaporation filter core, thereby increase the humidity of room air, in order to improve its evaporation efficiency, need guarantee the absorption of moisture and supply in the use of evaporation filter core, generally soak its large tracts of land in aqueous among the prior art, just can not let in the air current by the water soaking place, the effective evaporation area of evaporation filter core has been reduced greatly, and because the big specific surface of evaporation filter core, the fixed part is soaked in aqueous for a long time and also provides the institute of growing for the bacterium, very easily breed the bacterium and lead to exhaust vapor to produce the peculiar smell.

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: an evaporative humidifier having a large effective evaporation area is provided.

The technical solution of the utility model is as follows: an evaporative humidifier comprises a shell, wherein an air inlet and an air outlet are formed in the shell; a fan assembly matched with the air outlet is further arranged in the shell and used for increasing the air flow between the air inlet and the air outlet; further comprising:

the water tank is arranged at the bottom of the evaporative humidifier;

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;

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

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, the evaporation and humidification wheel 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.

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.

And optimally, a filter is arranged on a communicating pipeline between the water pump and the strip-shaped groove.

As optimization, a water tank is further arranged in the shell and used for supplying water to the strip-shaped groove; the strip-shaped groove is communicated with the water tank through an electromagnetic valve.

Preferably, the air inlets on the side wall of the shell are arranged right opposite to two ends of the evaporation and humidification wheel.

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, forms moment, and evaporation humidification wheel is rotatory, and evaporation humidification wheel itself needs supply moisture, need not increase drive assembly when can realize supplying moisture through above-mentioned mode, reduce the cost, and reliable and stable, moisture absorbs evenly, and evaporation area is big, and evaporation humidification wheel can be rinsed in real time moreover, reduces bacterial growing.

Drawings

Fig. 1 is a schematic perspective view of an evaporative humidifier in an embodiment.

Fig. 2 is an exploded view of an evaporative humidifier in an embodiment.

Fig. 3 is an exploded view of an evaporative humidifier in an embodiment.

Fig. 4 is a schematic view of a water tank structure of an evaporative humidifier in an embodiment.

Fig. 5 is a schematic view of a bottom structure of a water tank of the evaporative humidifier in the embodiment.

Fig. 6 is a schematic cross-sectional structure diagram of an evaporative humidifier in an embodiment.

Fig. 7 is a schematic cross-sectional structure view of an evaporative humidifier in an embodiment.

Fig. 8 is a schematic cross-sectional view of a part of components of an evaporative humidifier in an embodiment.

In the figure: 1. a housing; 1.1, an air inlet; 1.2, an air outlet; 2. a fan assembly; 3. a water tank; 3.1, strip-shaped grooves; 3.2, drainage column array; 4. an evaporation humidifying wheel; 4.1, water retaining ribs; 5. a shower pipe; 5.1, 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.

Example one

As shown in fig. 1 to 8, the present embodiment provides an evaporative humidifier, including a housing 1, where the housing 1 is provided with an air inlet 1.1 and an air outlet 1.2; a fan component 2 matched with the air outlet 1.2 is further arranged in the shell 1 and used for increasing the air flow between the air inlet 1.1 and the air outlet 1.2; further comprising:

the water tank 3 is arranged at the bottom of the evaporative humidifier and is horizontally arranged;

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

and the water outlet of the spray pipe 5 faces the side wall of the evaporation and humidification wheel 4, and a connecting line between the water outlet and the axis of the evaporation and humidification wheel 4 is 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.

Example two

Based on the improvement of the implementation, the difference lies in that:

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 4 parallel bar grooves 3.1 of axis of evaporation humidification wheel. In this embodiment, the evaporation humidification wheel 4 is driven to rotate by the water supply and driving of the spray pipe 5, so that 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 3.1 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.

And a noise reduction assembly is arranged at the bottom of the water tank 3. The noise reduction assembly is a drainage column array 3.2 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 3.2 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 3.2 can guide the water to moderately enter the strip-shaped groove 3.1, 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.

And a water level sensor 6 is arranged in the strip-shaped groove 3.1 and used for measuring the height of the water level in the strip-shaped groove 3.1.

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.

EXAMPLE III

Based on the improvement of the implementation, the difference lies in that:

as shown in fig. 3, three rings of water blocking ribs 4.1 coaxial with the evaporation humidification wheel 4 are arranged on the outer peripheral wall of the evaporation humidification wheel 4, and are used for increasing the driving torque of the spraying pipe 5 for spraying liquid to the evaporation humidification wheel 4. 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 4.1, 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 3.1 through a water pump 7. The spraying pipe 5 absorbs water from the strip-shaped groove 3.1 through a water pump 7, sprays the water and then flows back to the strip-shaped groove 3.1 to form circulation.

And a filter 8 is arranged on a communicating pipeline between the water pump 7 and the strip-shaped groove 3.1. 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 shell 1 and used for supplying water to the strip-shaped groove 3.1; the strip-shaped groove 3.1 is communicated with the water tank 9 through an electromagnetic valve 10. The water level in the strip-shaped recess 3.1 can be controlled by means of a solenoid valve 10.

Example four

Based on the improvement of the implementation, the difference lies in that:

the water outlet end of the spray pipe 5 is provided with a T-shaped spray header 5.1, the bottom of the T-shaped spray header 5.1 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 humidification wheel 4.

At least one part of the spray holes at the bottom of the T-shaped spray header 5.1 are opposite to the water retaining rib 4.1.

And the air inlet 1.1 on the side wall of the shell 1 is over against the two ends of the evaporation and humidification wheel 4. The gas inlet 1.1 is specifically an array of gas holes. Air can be pre-filtered through the air hole array, impurities such as hair, cotton wool and the like are removed, and water in the water tank 3 is kept clean.

In the embodiment, the part adjacent to the water tank 3 is provided with a water storage cavity, the water tank 9 is provided with only one opening, a water outlet control valve is arranged on a 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 with a cover which is fully filled with water, and the valve can be opened for water outlet only by jacking a 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 is jacked open by the mandril, and water supply can be started after the core rod is jacked open by the mandril at the bottom of the water storage cavity after the water tank 9 is installed. And because the water tank 9 only has one outlet, when the liquid level in the water storage cavity 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 liquid level of the water storage cavity 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 water storage cavity is the highest water level for automatically supplying water to the water storage cavity. The above water supply mechanism belongs to the prior art, and is not described in detail herein.

The supply of water from the water reservoir 9 to the reservoir chamber is not limited to the above-described embodiment. As long as the water tank 9 can deliver water to the water storage cavity as required, various switches can be used for controlling, and the utility model is protected regardless of an active mode of electromagnetic control or a passive mode of passive opening and closing of a mechanical valve.

EXAMPLE five

Based on the improvement of the implementation, the difference lies in that:

the air outlet 1.2 is covered with a grid. The shell 1 is also provided with a main controller, and electric components such as the water level sensor 6, the water pump 7, the electromagnetic valve 10 and the like are directly or indirectly electrically connected with the main controller through a driving 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. An evaporative humidifier comprises a shell (1), wherein an air inlet (1.1) and an air outlet (1.2) are formed in the shell (1); a fan component (2) matched with the air outlet (1.2) is further arranged in the shell (1) and used for increasing the air flow between the air inlet (1.1) and the air outlet (1.2); it is characterized by also comprising:

the water tank (3) is arranged at the bottom of the evaporative humidifier;

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;

and the water outlet of the spray pipe (5) faces the side wall of the evaporation and humidification wheel (4), and the connecting line between the axes of the evaporation and humidification wheel (4) from the water outlet to the side of the vertical plane of the axes is positioned.

2. Evaporative humidifier according to claim 1, characterized in that the bottom of the water tub (3) is provided with an arc surface which is clearance fitted with the evaporative humidification wheel (4).

3. Evaporative humidifier according to claim 2, characterized in that the bottom of the curved surface is provided with a strip-shaped groove (3.1) with the long side parallel to the axis of the evaporative humidification wheel (4).

4. The evaporative humidifier according to claim 3, wherein the bottom of the water tank (3) is provided with a noise reduction assembly; the noise reduction assembly is a drainage column array (3.2) which is arranged at the bottom of the water tank (3) and is positioned below the water outlet of the spray pipe (5).

5. The evaporative humidifier according to claim 4, wherein the evaporative humidification wheel (4) has a cylindrical structure, the side wall of which is made of water-absorbing and air-permeable material and both ends of which are provided with air inlets.

6. The evaporative humidifier according to claim 5, wherein the outer circumferential wall of the evaporative humidification wheel (4) is provided with at least one circle of water blocking ribs (4.1) coaxial with the outer circumferential wall for increasing the driving torque of the spray pipe (5) for spraying liquid on the evaporative humidification wheel (4).

7. The evaporative humidifier according to claim 6, wherein the shower (5) is provided on the water tank (3), and the water inlet of the shower (5) is communicated with the strip-shaped groove (3.1) through a water pump (7).

8. Evaporative humidifier according to claim 7, characterized in that a filter (8) is arranged on the communication line between the water pump (7) and the strip-shaped recess (3.1).

9. Evaporative humidifier according to claim 8, characterized in that a water tank (9) is also provided in the housing (1) for supplying water to the strip-shaped grooves (3.1); the strip-shaped groove (3.1) is communicated with the water tank (9) through an electromagnetic valve (10).

10. Evaporative humidifier according to claim 1, characterized in that the air inlets (1.1) on the side walls of the housing (1) are arranged opposite to the two ends of the evaporative humidification wheel (4).