CN105526658B - Water distributor and humidifier - Google Patents

Abstract

The invention provides a water distributor and a humidifying device. The water distributor is provided with a water injection cavity body used for storing water, wherein the water injection cavity body is provided with an annular cavity structure, and an annular water outlet is formed at the bottom of the water injection cavity body, so that water in the water injection cavity body flows out downwards through the annular water outlet. The water distributor has novel structure, and can make the humidification water flowing downwards from the annular water outlet form a circle of water curtain to uniformly flow downwards. The water distributor is particularly suitable for being applied to a humidifying device with a wet film.

Description

Water distributor and humidifier

technical field

The invention relates to the technical field of humidification, in particular to a water distributor and a humidification device.

Background technique

The water distributor is mainly used to arrange the water quantity according to a certain rule on a certain working area. In the various applications of water distributors, it is sometimes necessary to form a water curtain to perform dripping operation on certain materials or devices below it. For example, the water distributor used in the wet film humidifier provides humidification water for the wet film by dripping the humidification water onto the wet film from above. In the prior art, the water distributor used in the humidifier has a single structure, and the water is not uniform, and the water splashes randomly, and it is easy to overflow when it flows into the wet film.

Contents of the invention

One object of the present invention is to provide a water distributor with a novel structure.

A further object of the present invention is to make the water outlet of the water distributor uniform, and to avoid spillage when it flows into the wet film.

Another object of the present invention is to provide a humidifier.

According to one aspect of the present invention, the present invention provides a water distributor, which has a water injection cavity body for storing water, wherein the water injection cavity body has an annular cavity structure, and an annular ring is formed at the bottom of the water injection cavity body. a water outlet, so that the water in the water injection chamber body flows downward through the annular water outlet.

Optionally, the water injection cavity body includes:

An annular tank body for water storage, which has an outer ring tank wall and an inner ring tank wall, and a plurality of openings are distributed along the circumferential direction on the outer ring tank wall; and

The annular cover plate arranged on the annular groove body has an annular top plate and a first annular peripheral wall extending downward from the lower surface of the annular top plate, wherein

The first annular peripheral wall is configured to surround the annular groove body in its circumferential inner side, and an annular gap is formed between the first annular peripheral wall and the outer annular groove wall to serve as the water distributor. An annular water outlet, through which the water flowing out from the plurality of openings of the annular tank body flows downward.

Optionally, the plurality of openings extend along the circumferential direction and are arranged at the lower part of the outer ring groove wall, and the distance between the lower edges of the plurality of openings and the lower end of the outer ring groove wall is 0.3 cm -1cm.

Optionally, the annular cover plate further includes a second annular peripheral wall extending downward from the lower surface of the annular top plate, the second annular peripheral wall is located on the inner side of the inner ring groove wall, and the second annular peripheral wall At least one mounting hole is provided on the inner ring groove wall, and at least one threaded hole column with a threaded hole is correspondingly provided on the wall of the inner ring groove.

Optionally, a water inlet is formed on the inner ring wall of the annular tank of the water distributor, for the water inlet pipeline to inject water into the annular tank through the water inlet.

Optionally, the annular top plate of the annular cover plate is further provided with a plurality of circumferentially extending slit holes distributed in the circumferential direction, and the plurality of slit holes are arranged radially outside of the first annular peripheral wall.

Optionally, the sum of the cross-sectional areas of all the elongated holes is smaller than the cross-sectional area of the opening formed by the radially inner edge of the annular top plate.

Optionally, a plurality of mounting ears are formed extending downward from the circumferential outer edge of the annular top plate.

According to another aspect of the present invention, the present invention provides a humidifying device, comprising the water distributor as described in any one of the preceding items.

Optionally, the humidifier also includes:

Wet membrane, which is constructed in the shape of a truncated cone, and is configured to absorb humidification water by using the space in the membrane; the annular water outlet of the water distributor is arranged above the wet membrane, so that the humidification water drips onto the the top of the wet film;

an air supply channel, arranged above the water distributor, for blowing the humidified air out of the humidifier through the air supply channel; and

The blower is arranged in the air supply passage, and is configured to suck the air flow from the circumferential outer side of the wet film into the central passage of the circumferential inner side of the wet film through the film interspace of the wet film, so that the The humidification water in the void in the membrane exchanges heat with the air flow to form steam, which is carried out of the wet membrane by the air flow.

The water distributor of the present invention has a novel structure, and the humidification water flowing downward from the annular water outlet can form a circle of water curtain and flow downward evenly. There will be no splashing of water. Particularly suitable for use in humidifiers with wet membranes.

Further, the structure of the water distributor in the humidifying device of the embodiment of the present invention can make the humidification water flowing downward from its annular water outlet evenly flow down from the top of the wet film along the wet film, which can make each part of the wet film uniform. absorb water. At the same time, the humidification area is further increased by constructing the wet membrane into a truncated cone shape. In addition, when the humidification water flows downward into the wet membrane in the form of a water curtain, overflow will not occur, and the water flow is more easily absorbed by the wet membrane.

Further, in the humidifying device according to the embodiment of the present invention, the water distributor is provided with a long and narrow hole to form a relatively fast jet wind without wet film humidification, so that it can carry the humidified water more effectively and evenly. The air flows to a greater distance to expand the humidification range.

Those skilled in the art will be more aware of the above and other objects, advantages and features of the present invention according to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings.

Description of drawings

Hereinafter, some specific embodiments of the present invention will be described in detail by way of illustration and not limitation with reference to the accompanying drawings. The same reference numerals in the drawings designate the same or similar parts or parts. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the attached picture:

Fig. 1 is a schematic structural diagram of a water distributor according to an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a water distributor according to an embodiment of the present invention;

Fig. 3 is a schematic exploded view of a water distributor according to an embodiment of the present invention;

Fig. 4 is a schematic schematic diagram of a humidifying device according to an embodiment of the present invention;

Fig. 5 is a schematic side view of a humidifying device according to one embodiment of the present invention;

Fig. 6 is a schematic top view of a humidifying device according to an embodiment of the present invention;

Fig. 7 is a schematic exploded view of a humidifying device according to an embodiment of the present invention;

Figure 8 is a schematic structural diagram of a wet film skeleton according to an embodiment of the present invention;

Fig. 9 is a schematic structural diagram of a wet film skeleton according to an embodiment of the present invention.

detailed description

1-3, the water distributor 30 of the embodiment of the present invention can have a water injection cavity body 31 for water storage, wherein the water injection cavity body 31 has an annular cavity structure, and an annular outlet is formed at the bottom of the water injection cavity body 31. Water outlet 36, so that the water in the water injection cavity body 31 flows downward through the annular water outlet 36. The water distributor in the embodiment of the present invention can be arranged above the top of the material to be dripped with a hollow cylindrical or truncated cone cylindrical structure, and the water flowing downward from the annular water outlet 36 is downward from the top of the material to be dripped. Flow into the material to be dripped.

In some embodiments, the water injection chamber body may include an annular tank 34 for storing water and an annular cover 32 disposed on the annular tank 34 . The annular groove body 34 includes an outer ring groove wall 342 and an inner ring groove wall 344 , and a plurality of openings 346 for the water in the annular groove body 34 to flow out are distributed along the circumferential direction on the outer ring groove wall 342 . In particular embodiments, the plurality of openings 346 may extend in a circumferential direction. A plurality of openings 346 can be arranged at the lower part of the outer ring groove wall 342 , slightly higher than the groove bottom, so that the water level in the ring groove body 34 is lower. In some embodiments, the distance between the lower edges of the plurality of openings 346 and the lower end of the outer ring groove wall 342 may be 0.3 cm-1 cm, preferably 0.4 cm-0.6 cm, more preferably 0.5 cm. In this way, when the water distributor stops supplying water to the outside, the accumulated water retained in the annular tank body 34 is less, which can be evaporated naturally, preventing the growth of peculiar smell and bacteria caused by the long-term storage of water in the annular tank body 34 .

The annular cover plate 32 may include an annular top plate 322 and a first annular peripheral wall 324 extending downward from a lower surface of the annular top plate 322 . The first annular peripheral wall 324 is configured to surround the annular groove body 34 on its circumferential inner side, and an annular gap is formed between the first annular peripheral wall 324 and the outer annular groove wall 342 to serve as the annular water outlet 36 of the water distributor 30 . The water flowing out from the plurality of openings 346 of the annular groove body 34 flows downward from the annular water outlet 36 . During the water supply process of the water distributor, the water in the annular tank body 34 flows out through the annular water outlet 36 to form a circle of water curtain, which flows out slowly and evenly from top to bottom. When the water flows downward into the material to be dripped in the form of a water curtain, no overflow phenomenon will occur, and the water flow is more easily absorbed by the material to be dripped.

In some embodiments, the diameter of the first annular peripheral wall 324 can be slightly larger than the outer annular groove wall 342 of the annular groove body 34, and the width of the annular gap between the first annular peripheral wall 324 and the outer annular groove wall 342 is smaller than the material to be dripped. thickness, so that the water flowing down from the annular water outlet 36 will not form a water flow on the surface of the material to be dripped.

In a further embodiment, the annular cover plate 32 may further include a second annular peripheral wall 326 extending downward from the lower surface of the annular top plate 322 , and the second annular peripheral wall 326 is located inside the inner annular groove wall 344 . At least one mounting hole 325 is disposed on the second annular peripheral wall 326 , and at least one threaded hole column 348 having a threaded hole is disposed on the inner ring groove wall 344 correspondingly. Align the mounting hole 325 of the second annular peripheral wall 326 with the threaded hole post 348 of the inner annular groove wall 344 , and detachably connect the annular cover plate 32 and the annular groove body 34 by fasteners such as screws. In a more specific embodiment, the height of the inner ring groove wall 344 of the annular groove body 34 may be higher than the height of the outer ring groove wall 342, and the height of the second annular peripheral wall 326 of the annular cover plate 32 may be lower than the first annular peripheral wall. 324 , the height of the outer annular groove wall 342 of the annular groove body 34 may be substantially the same as the height of the first annular peripheral wall 324 of the annular cover plate 32 .

The first annular peripheral wall 324 , the second annular peripheral wall 326 of the annular cover plate 32 and the annular top plate 322 jointly form an annular cover to cover the annular groove body 34 . In a preferred embodiment, the annular top plate 322 of the annular cover plate 32 is further provided with a plurality of circumferentially extending slit holes 321 distributed in the circumferential direction, and the plurality of slit holes 321 are arranged in the radial direction of the first annular peripheral wall 324 outside.

When the water distributor 30 is applied to a humidifying device, the unhumidified part of the air flow entering the humidifying device from the air inlet of the humidifying device flows through the narrow hole 321 to the air outlet of the humidifying device to flow out together with the humidified air flow . In this way, the airflow blown by the humidifying device is mixed air including humidified airflow and non-humidified airflow, which makes the user feel more comfortable. In a preferred embodiment, the sum of the cross-sectional areas of all the elongated holes 321 is smaller than the cross-sectional area of the opening formed by the radially inner edge of the annular top plate 322 . When the non-humidified airflow passes through the long and narrow hole 321, the resistance is small and the speed is fast, which can form a relatively fast jet wind, which can carry the humidified airflow to a longer distance more effectively and evenly, so as to expand the humidification range.

In some embodiments, a water inlet 341 or a water inlet pipe is formed on the inner ring groove wall 344 of the annular groove body 34 of the water distributor 30 to inject water into the annular groove body 34 through the water inlet 341 or the water inlet pipe.

In some embodiments, a plurality (eg, two, three or more) of mounting ears 323 extend downward from the circumferential outer edge of the annular top plate 322 . The upper end of the bucket body containing the material to be dripped is provided with a corresponding concave wall, and the installation ear 323 of the annular top plate 322 is closely matched with the concave wall of the bucket body, so that the water distributor 30 is installed on the bucket body.

The water distributor 30 of the embodiment of the present invention is particularly suitable for application in a humidifying device to provide dripping water for the wet film in the humidifying device. Therefore, an embodiment of the present invention also provides a humidifying device, which includes the water distributor 30 of any one of the foregoing embodiments. Referring to FIGS. 4-7 , the humidifying device of the embodiment of the present invention may further include: a wet membrane 10 , an air supply channel 60 and a fan 20 . The wet membrane 10 is configured in the shape of a truncated cone, and configured to absorb humidification water from the water distributor 30 by utilizing the voids in the membrane. The wet membrane 10 is configured in the shape of a truncated cone, and the area of the wet membrane 10 can be further increased without increasing the height of the wet membrane 10 to increase the humidification area of the humidifier.

The annular water outlet 36 of the water distributor 30 is arranged above the wet membrane 10 to shower the humidification water onto the top of the wet membrane 10 . During the working process of the humidifier, the water in the annular tank 34 of the water distributor 30 flows out through the annular water outlet 36 to form a circle of water curtain, which slowly and evenly penetrates into the wet film 10 from the top of the wet film 10, so that the wet film 10 All parts absorb water evenly. Since the wet film 10 has a truncated cone shape, the annular water outlet 36 can be arranged above the outer edge of the top of the wet film 10 , so that the water droplets flowing from the water outlet 36 can shower on the top or radially outer surface of the wet film 10 . When the humidification water flows downward into the wet membrane 10 in the form of a water curtain, no spillage will occur, and the water flow is more easily absorbed by the wet membrane 10 .

In some embodiments, the width of the annular gap between the first annular peripheral wall 324 and the outer annular groove wall 342 is smaller than the thickness of the wet film 10, so that the humidification water flowing downward from the annular water outlet 36 will not flow on the wet film 10. The surface of the surface forms a water flow, which affects the passage of airflow.

The air supply channel 60 is arranged above the water distributor 30 for blowing the humidified air out of the humidifier through the air supply channel 60 . The blower 20 is arranged in the air supply passage 60, and is configured to draw the air flow from the circumferential outer side of the wet film 10 through the film inner space of the wet film 10 into the central channel 12 of the circumferential inner side of the wet film 10, so that the air flow in the film inner space The humidification water exchanges heat with the air flow to form (water) steam, which is carried by the air flow out of the wet membrane 10 . The air stream laden with (water) vapor is discharged from the humidification device to the external environment as a humidified air stream.

In some embodiments, the humidifying device may further include a casing 40 , and the wet membrane 10 , the water distributor 30 and the air supply channel 60 are all disposed in the casing 40 . The lower part of the peripheral wall of the casing 40 is provided with circumferentially distributed air inlets 401 , and the air flow is sucked into the circumferential outer side of the wet film 10 through the air inlets 401 . These air inlets 401 can extend along the height direction. Further, the air supply channel 60 may be defined by the upper part of the surrounding wall of the casing 40 . The air flow in the humidifying device can flow along the flow paths indicated by the black arrows in FIG. 4 . In the embodiment of the present invention, air inlets 401 distributed in a circumferential direction are provided on the surrounding wall of the housing 40 of the humidifier, which greatly increases the air intake, thereby improving the humidification capacity and humidification efficiency of the humidifier.

Further, the embodiment of the present invention sets the wet membrane 10 into a hollow cylindrical shape, especially a truncated cone cylindrical shape, so that the air flows through the circumferential outer side of the wet membrane 10 into its circumferential inner side and flows upward out of the humidifier, so that different The air flow entering the humidifier through the air inlet is more evenly humidified.

When the annular top plate 322 of the water distributor 30 is provided with a long and narrow hole 321, the part of the air flow entering the casing 40 from the air inlet 401 enters the air supply channel 60 through the long and narrow hole 321 (see the white arrow in FIG. 4 flow path). The air flow entering the air supply channel 60 through the long and narrow hole 321 is not humidified by the wet film 10 to form an unhumidified air flow. The non-humidified airflow and the airflow humidified by the wet film (referred to as the humidified airflow) flow out from the air supply channel 60 of the humidifier to form a mixed air including the humidified airflow and the non-humidified airflow, which can make the user feel more comfortable. Especially when the sum of the cross-sectional areas of all the long and narrow holes 321 is smaller than the cross-sectional area of the opening formed by the radially inner edge of the annular top plate 322, because the resistance of the non-humidified airflow passing through the long and narrow holes 321 is small and the speed is fast, a relatively fast flow rate can be formed. The unique jet wind can carry the humidified air flow to a longer distance more effectively and evenly, so as to expand the humidification range.

Referring to FIG. 4 , the casing 40 may include a barrel body 41 with an open upper end and a wind guide hood 42 with both ends open. The wind deflector 42 includes a constricted portion 422 tapering upward from a lower edge thereof and a cylindrical portion 424 extending upward from an upper end of the constricted portion 422 . The annular groove body 34 of the water distributor 30 is arranged in the bucket body 41 . The air inlet 401 of the humidifier is formed on the peripheral wall of the bucket body 41 , and the air supply channel 60 is defined and formed by the air guide cover 42 . The opening at the upper end of the air guide cover 42 is correspondingly used as an air outlet of the humidifier, and the fan 20 can be arranged in the cylindrical portion 424 of the air guide cover 42 . A fan clip 22 may be provided above the fan 20 to fix the fan 20 in the wind guide hood 42 . A clamping groove 428 can be defined at the top of the cylindrical portion 424 , and the fan clamp member 22 is clamped in the clamping groove 428 .

The upper end of the bucket body 41 can be connected with the lower edge of the wind guide cover 42 through the annular top plate 322 of the water distributor 30 . In some embodiments, at least one mounting hole 426 can be provided on the lower edge of the constriction portion 422 of the air guide cover 42, and a plurality of threaded holes 328 are formed on the annular top plate 322 accordingly, and the air guide cover 42 can be fixed by fasteners such as screws. It is detachably installed together with the annular top plate 322 .

In some embodiments, the upper end of the bucket body 41 is provided with a recessed wall 411 corresponding to the installation ear 323 of the water distributor, and by tightly fitting the installation ear 323 of the water distributor 30 with the corresponding concave wall 411 at the upper end of the barrel 41 , so that the annular top plate 322 is installed on the barrel body 41 to realize the connection between the wind guide cover 42 and the barrel body 41 . The weight of the water distributor 30 itself and the weight of the wind guide cover 42 and the fan 20 installed above the annular top plate 322 make the annular top plate 322 relatively stably fixed on the bucket body 41 . When the wet film 10 needs to be cleaned or replaced, it is very convenient to lift the annular top plate 322 of the water distributor 30 upwards to display the wet film 10 in the bucket body 41 in front of the user. The humidifying device according to the embodiment of the present invention can be easily disassembled, so as to facilitate relatively thorough cleaning of its interior.

In an alternative embodiment, at least one mounting hole 426 may also be provided on the lower edge of the annular top plate 322 and the constriction portion 422 of the air guide cover 42, and at least one threaded hole column (not shown in the figure) is provided on the upper end of the barrel body 41 accordingly. shown) to detachably install the bucket body 41, the annular top plate 322 and the air guide cover 42 through fasteners such as screws. At this time, the water distributor 30 may not be provided with the installation ear portion 323 .

In some further embodiments, the humidifying device may further include a wet film framework 50 disposed in the barrel body 41 , and the water distributor 30 is disposed between the wind guide cover 42 and the wet film framework 50 . Referring to FIGS. 8-9 , the wet film framework 50 includes an upper ring 52 , a lower ring 54 and a plurality of inclined ribs 56 connected between the upper and lower rings 54 . The wet film 10 leans against the inclined ribs 56 and is clamped between the lower surface of the flange of the upper ring 52 and the upper surface of the lower ring 54 to form the truncated cone shape. Wherein the water distributor 30 is arranged above the upper ring 52 . The air flow sucked into the central passage 12 on the circumferential inner side of the wet film 10 enters the circumferential inner passage of the water distributor 30 through the upper ring 52 of the wet film skeleton 50 .

The wet film frame 50 in the embodiment of the present invention enables the wet film 10 to be easily disassembled and connected, and has good structural stability, which prevents the wet film 10 from detaching from the wet film frame 50 during operation. And because the wet membrane 10 is easy to assemble and disassemble, it is convenient for users to clean the wet membrane 10 to reduce scale deposition on the wet membrane 10, which not only ensures the humidification effect, but also avoids the growth of bacteria. At the same time, when the humidification effect of the wet film 10 cannot meet the requirements due to the long use time, it is also convenient for the user to replace the wet film 10 .

In some embodiments, the humidifying device may further include a water tank 90 and a water inlet pipeline 92 for storing the humidifying water. An overflow port 91 is arranged above the water tank 90 . The water inlet pipe 92 communicates with the water inlet 341 of the water distributor 30 via the lower ring 54 and the upper ring 52 from bottom to top in order to send the humidification water in the water tank 90 to the annular tank 34 of the water distributor 30 . A water lifting device 98 , such as a water pump, may be provided at the bottom of the water tank 90 to send the humidification water in the water tank 90 to the annular tank 34 of the water distributor 30 through the water inlet pipeline 92 . The water tank 90 can be arranged outside the casing 40 , and in an alternative embodiment, it can also be arranged inside the casing 40 such as the barrel body 41 , such as arranged on the bottom of the barrel below the wet film framework 50 .

In some embodiments, the water tank 90 is arranged outside the casing 40, and a plurality of inclined ribs 56 of the wet film frame 50 extend downward from the lower ring 54 to form legs 51, so as to support the wet film frame 50 on the barrel body 41. on the bottom of the barrel. The wet film frame 50 may further include a positioning ring 53 concentrically arranged with the upper ring 52 , and the positioning ring 53 is arranged inside the upper ring 52 . One end of the plurality of inclined ribs 56 connected to the upper ring 52 extends inward along the radial direction of the upper ring 52 , and terminates at the positioning ring 53 .

A drain port 402 and a water inlet channel 404 may be provided at the bottom of the barrel body 41 of the humidifier. The lower ring 54 of the wet film framework 50 is provided with a plurality of drain holes 58 distributed along the circumferential direction, and the water flowing down along the wet film 10 flows from the plurality of drain holes 58 to the bottom of the tub. The drain port 402 communicates with the water tank 90 through the drain line 94, so that the water flowing down the wet film 10 flows into the water tank 90 through the drain port 402 and the drain line 94 from the plurality of drain holes 58; and the water inlet line 92 passes through Water inlet channel 404 . The water inlet pipeline extends into the casing 40 through the water inlet channel 404 in turn, and extends upward to the water inlet 341 through the lower ring 54 and the positioning ring 53 in turn.

In some embodiments, a plurality of feet 412 may be provided at the bottom of the housing 40 to facilitate the placement of the humidifier.

During the working process of the humidifying device of the embodiment of the present invention, the water lifting device 98 sends the humidifying water in the water tank 90 to the annular tank body 34 of the water distributor 30 through the water inlet pipeline 92, and flows out through the annular water outlet 36 to form a Circle the water curtain, slowly and evenly penetrate into the wet film 10 from the top of the wet film 10. Fan 20 sucks the air flow into the casing 40 from the air inlet of the humidifying device, and most of the air flows through the interspaces in the wet membrane 10 to pass through the wet membrane 10, so that the humidification water in the interspaces in the membrane is compatible with the The heat exchange of the air flow forms steam, which is carried by the air flow and flows out of the wet film 10, and flows into the air supply channel 60 through the central passage 12; Humidified gas) enters the air supply channel 60 at a faster flow rate, and carries the humidified gas to flow from the air outlet of the humidifier to the surrounding environment. When the air flows through the interspace of the wet membrane 10 and passes through the wet membrane 10, the dust or particles in the airflow can be filtered out by the wet membrane 10, so that the humidified airflow can be purified. In addition, the dust or particles filtered by the wet membrane 10 can be washed to the lower end of the wet membrane 10 by the water flowing from the water distributor 30 , and then flow into the water tank 90 through the drain pipe 94 .

In the embodiment of the present invention, when the humidifying device stops working, the water lifting device 98 stops working, the water distributor 30 stops supplying water to the wet film 10, and the fan 20 can continue to work for a period of time, such as a few minutes, so that the wet film 10 is air-dried. This not only prolongs the service life of the wet film 10, but also effectively inhibits the growth of bacteria.

The humidifying device of the embodiment of the present invention can be used alone as an indoor humidifier. At this time, the water tank 90 and the housing 40 can be made into an integrated structure, for example, the water tank 90 is arranged in the housing 40, such as on the bottom of the bucket body 41; or the water tank 90 and the housing 40 are detachably installed as One-piece structure.

The humidifying device of the embodiment of the present invention can also be arranged inside the air conditioner (preferably cabinet type air conditioner). At this time, the humidifying device can be of a split structure, that is, the casing 40 and the water tank 90 are arranged separately. For example, the housing 40 is arranged on the top of the air conditioner, the water tank 90 is arranged at the lower part of the air conditioner, and the water inlet pipeline 92 introduces the water in the water tank 90 into the water distributor 30 in the housing 40, so that the air conditioner has the function of constant humidity and temperature. Preferably, an air conditioner condensate pipe 96 can be placed in the water tank 90 to introduce the air conditioner condensate into the water tank 90 to form a self-circulation of the air conditioner condensate.

So far, those skilled in the art should appreciate that, although a number of exemplary embodiments of the present invention have been shown and described in detail herein, without departing from the spirit and scope of the present invention, the disclosed embodiments of the present invention can still be used. Many other variations or modifications consistent with the principles of the invention are directly identified or derived from the content. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims (7)

1. A water distributor is provided with a water injection cavity body for storing water, wherein the water injection cavity body is provided with an annular cavity structure, and an annular water outlet is formed at the bottom of the water injection cavity body, so that water in the water injection cavity body flows downwards through the annular water outlet;

the water injection cavity body includes:

the annular groove body is used for storing water and is provided with an outer ring groove wall and an inner ring groove wall, and a plurality of openings are distributed on the outer ring groove wall along the circumferential direction; and

an annular cover plate disposed on the annular tank body and having an annular top plate and a first annular peripheral wall extending downward from a lower surface of the annular top plate, wherein

The first annular peripheral wall is configured to surround the annular groove body on the circumferential inner side, an annular gap is formed between the first annular peripheral wall and the outer groove wall to serve as an annular water outlet of the water distributor, and water flowing out of the plurality of openings of the annular groove body flows downwards from the annular water outlet;

the openings extend along the circumferential direction and are arranged at the lower part of the outer ring groove wall, and the distance between the lower edges of the openings and the lower end part of the outer ring groove wall is 0.3cm-1cm;

and a water inlet is formed in the inner ring groove wall of the annular groove body of the water distributor and is used for enabling a water inlet pipeline to inject water into the annular groove body through the water inlet.

2. The water distributor of claim 1,

the annular cover plate further comprises a second annular peripheral wall extending downwards from the lower surface of the annular top plate, the second annular peripheral wall is located on the inner side of the inner annular groove wall, at least one mounting hole is formed in the second annular peripheral wall, and at least one threaded hole column with a threaded hole is correspondingly formed in the inner annular groove wall.

3. The water distributor of claim 1,

the annular top plate of the annular cover plate is also provided with a plurality of circumferentially extending long and narrow holes distributed along the circumferential direction, and the long and narrow holes are arranged on the radial outer side of the first annular peripheral wall.

4. The water distributor of claim 3,

the sum of the cross-sectional areas of all the elongated holes is smaller than the cross-sectional area of an opening formed in the radially inner edge of the annular top plate.

5. The water distributor of claim 4,

a plurality of mounting ears are formed by extending downwards from the circumferential outer edge of the annular top plate.

6. A humidification device comprising a water distributor as claimed in any one of claims 1 to 5.

7. The humidifying device according to claim 6, further comprising:

a wet film configured in a truncated cone shape and configured to absorb humidification water by utilizing a gap therein; the annular water outlet of the water distributor is arranged above the wet film so as to drip the water for humidification to the top end of the wet film;

the air supply channel is arranged above the water distributor and is used for blowing the humidified air out of the humidifying device through the air supply channel; and

the fan sets up in the air supply channel, the configuration is followed the air current the circumference outside warp of wet film the inboard central channel of circumference of wet film is inhaled in the membrane inner space of wet film to make humidification water in the membrane inner space with the air current heat transfer forms steam, and by the air current carries the outflow the wet film.

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