CN113932340A

CN113932340A - Humidifier and fresh air system with same

Info

Publication number: CN113932340A
Application number: CN202111317247.2A
Authority: CN
Inventors: 李彩霞; 陶运腾; 林佳源; 余辉
Original assignee: Suzhou Glancetech Optic Electronic Technology Co ltd
Current assignee: Suzhou Glancetech Optic Electronic Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-01-14

Abstract

The invention discloses a humidifier and a fresh air system with the same, wherein the humidifier comprises: a housing; the humidifying net curtain is arranged in the shell and is provided with a water adding surface; the water supply assembly is arranged in the shell and comprises a water drainer and a water separator, a water draining cavity is formed in the water drainer, the cavity bottom of the water draining cavity comprises a slow flow wall and a water outlet for leading water to flow to the water adding surface, and the water separator, the cavity bottom and the water adding surface are sequentially arranged from top to bottom; wherein, the water knockout drum is suitable for making water evenly shunt extremely slow flow wall, the delivery port has a plurality ofly and follows the length direction interval equipartition of the surface of adding water, slow flow wall can cushion rivers and with rivers direction a plurality ofly the delivery port. The invention can make water soak the humidifying net curtain evenly and quickly, thereby improving the humidifying effect and efficiency and avoiding water resource waste.

Description

Humidifier and fresh air system with same

Technical Field

The invention relates to the technical field of humidifying equipment, in particular to a humidifier and a fresh air system with the humidifier.

Background

The fresh air system is an effective air purification device, and comprises a fresh air host machine, wherein the fresh air host machine can enable indoor and outdoor air to be circulated, on one hand, the indoor air with lower oxygen content is discharged outdoors, on the other hand, the outdoor air with relative turbidity and higher oxygen content is introduced indoors, and in the process, the fresh air host machine can perform dust filtration and heat exchange on the introduced air.

The fresh air system also typically includes a humidifier connected to the fresh air host, which humidifies the incoming air when in a dry environment. Common humidifiers include ultrasonic humidifiers and wet curtain humidifiers. The ultrasonic humidifier adopts the ultrasonic high-frequency oscillation technology to atomize water into ultra-micro particles, and then blows out air to be diffused into the air, so as to achieve the purpose of humidification. The wet curtain humidifier wets the humidifying net curtain through the water supply assembly, and the airflow passes through the humidifying net curtain to achieve humidification. But current humidifier is when soaking the humidification cylinder screen, and the humidification cylinder screen is difficult to evenly soak, causes to soak the process slowly for the humidifier needs long-time just can carry out normal humidification work, very influences the work efficiency and the user experience of humidifier. In addition, current humidifier is when supplying water to the humidification cylinder screen, and it can't make water flow to humidification cylinder screen with uniform velocity to cause the humidification cylinder screen not to get in time to give water and influence the humidification effect, perhaps supply water too much and make the humidification cylinder screen oversaturate and lead to extravagant.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

Disclosure of Invention

The invention aims to provide a humidifier with uniform water supply speed and high humidification screen wetting efficiency and a fresh air system with the humidifier.

The purpose of the invention is realized by the following technical scheme: a humidifier, comprising: a housing; the humidifying net curtain is arranged in the shell and is provided with a water adding surface; the water supply assembly is arranged in the shell and comprises a water drainer and a water separator, a water draining cavity is formed in the water drainer, the cavity bottom of the water draining cavity comprises a slow flow wall and a water outlet for leading water to flow to the water adding surface, and the water separator, the cavity bottom and the water adding surface are sequentially arranged from top to bottom; wherein, the water knockout drum is suitable for making water evenly shunt extremely slow flow wall, the delivery port has a plurality ofly and follows the length direction interval equipartition of the surface of adding water, slow flow wall can cushion rivers and with rivers direction a plurality ofly the delivery port.

Furthermore, the cavity bottom also comprises a bottom wall, the number of the slow flow walls is two, the slow flow walls are arranged oppositely, the slow flow walls face the bottom wall from top to bottom in an inclined mode and are connected with the bottom wall, the bottom wall is parallel to the water adding surface, and the water outlet is formed in the bottom wall.

Furthermore, the water knockout drum includes accept in the distributive pipe of launching the chamber and with the distributive pipe meets and the baffle of closing cap launching the chamber, the distributive pipe extends along the direction of arranging of delivery port, the distributive pipe all is equipped with a plurality of distributive openings relative with the slow flow wall along its axial interval.

Furthermore, the shell is provided with a water inlet connected with a water source, and the water supply assembly further comprises an electromagnetic valve arranged at the water inlet and used for controlling the opening and closing of the water inlet and a water pipe of which two ends are respectively connected with the electromagnetic valve and the water separator.

Furthermore, a pressure reducing valve for regulating and controlling water pressure is connected to the water pipe.

Furthermore, a water discharging part for receiving water supplied by the humidifying net curtain is arranged in the shell, a water discharging port communicated with the outside is arranged in the water discharging part, and a water level switch is arranged in the water discharging part.

Further, the casing includes income wind gap and air outlet, the separation of humidification screen is in go into the wind gap with between the air outlet, the humidifier is still including locating the manger plate screen in the casing, manger plate screen is located between humidification screen with the air outlet to the separation water droplet on the humidification screen blows to the air outlet.

Furthermore, the humidification net curtain comprises a net curtain body and a net curtain support for accommodating the net curtain body, and the net curtain support is in plug-in fit with the drainer.

Further, the humidifier also comprises a heater arranged in the shell.

In addition, the present invention also provides a fresh air system, comprising: the humidifier and the fresh air machine connected with the humidifier.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, the water drainer and the water segregator are arranged in the shell, and the water drainer is uniformly distributed with a plurality of water outlets at intervals along the length direction of the water adding surface of the humidifying net curtain, so that water flow can uniformly flow into the water adding surface from the plurality of water outlets, multi-point water supply of the humidifying net curtain is realized, and the humidifying efficiency is improved; in addition, the lower water cavity of hydrophone is equipped with the wall that slowly flows, and the water knockout drum can make water evenly shunt to slowly flow on the wall, slowly flow the wall and can cushion and lead a plurality of delivery ports with the rivers to the rivers that fall on it to make water flow from the delivery port with comparatively even speed, guaranteed humidification at the uniform velocity humidification of humidification cylinder curtain, thereby improve the humidification effect, and can effectively avoid the water waste resource.

Drawings

Fig. 1 is a schematic cross-sectional view of a humidifier of the present invention.

Fig. 2 is an exploded view of the humidifier of the present invention.

Fig. 3 is a schematic view of the installation of the water segregator, the water drainer and the humidifying net curtain of the present invention.

FIG. 4 is a schematic structural view of the drainer of the present invention.

FIG. 5 is an exploded view of the water drainer and the humidifying screen of the present invention.

Fig. 6 is a schematic structural diagram of a fresh air system of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 4, a humidifier 100 according to a preferred embodiment of the present invention includes: a housing 1; the humidifying net curtain 2 is arranged in the shell 1, and the humidifying net curtain 2 is provided with a water adding surface 211; the water supply assembly is arranged in the shell 1 and comprises a water outlet device 3 and a water separator 4, a water outlet cavity 31 is formed in the water outlet device 3, the cavity bottom 310 of the water outlet cavity 31 comprises a slow flow wall 311 and a water outlet 3131 which enables water to flow to the water adding surface 211, and the water separator 4, the cavity bottom 310 and the water adding surface 211 are sequentially arranged from top to bottom; the water separator 4 is adapted to uniformly divide water into a plurality of water outlets 3131, the water outlets are evenly spaced along the length direction of the water adding surface 211, and the water dividing wall 311 is capable of buffering water flow and guiding the water flow to the plurality of water outlets 3131.

According to the invention, the water feeding device 3 and the water separator 4 are arranged in the shell 1, and the water feeding device 3 is uniformly provided with the plurality of water outlets 3131 at intervals along the length direction of the water feeding surface 211 of the humidifying net curtain 2, so that water flow can uniformly flow into the water feeding surface 211 from the plurality of water outlets 3131, multi-point water feeding of the humidifying net curtain 2 is realized, and the humidifying efficiency is improved; in addition, lower water cavity 31 of hydrophone 3 is equipped with and slows down stream wall 311, and water knockout drum 4 can make water evenly shunt to and slow down stream wall 311 on, and slow stream wall 311 can cushion the rivers that fall on it and lead a plurality of delivery ports 3131 with the rivers to make water flow out from delivery port 3131 with comparatively even speed, guaranteed humidification at the uniform velocity of humidification screen cloth 2, thereby improve the humidification effect, and can effectively avoid extravagant water resource.

Further, the cavity bottom 310 further comprises a bottom wall 313, and the bottom wall 313 is the same length as the slow flow wall 311. The number of the buffer walls 311 is two, the buffer walls are oppositely arranged, two long sides of the bottom wall 313 are respectively connected with the long sides of the two buffer walls 311, and the buffer walls 311 incline towards the bottom wall 313 from top to bottom. The bottom wall 313 is parallel to the watering surface 211, the length direction of the bottom wall 313 is the same as the length direction of the watering surface 211, and the water outlet 3131 is arranged on the bottom wall 313. When water falls on the slow flow wall 311, the water flow can converge on the bottom wall 313 along the inclined direction of the slow flow wall 311, and then flow out from the water outlet 3131 of the bottom wall 313. The downcomer chamber 31 also includes a plurality of side walls 312 that surround the edge of the chamber bottom 310. The number of the side walls 312 is four to constitute four sides of the launching chamber 31, and the water separator 4 is partially accommodated in a space surrounded by the side walls 312.

Further, the water knockout vessel 4 includes a water knockout pipe 41 and a baffle 42 connected to the water knockout pipe 41, and a joint 43 is provided on the water knockout pipe 41. The baffle 42 covers the upper end of the sidewall 312 of the lower water cavity 31 to close the opening of the lower water cavity 31 and to fixedly accommodate the water distribution pipe 41 in the lower water cavity 31. The diversion pipe 41 extends to two ends of the length direction of the slow flow wall 311 along the arrangement direction of the water outlets 3131, and the diversion pipe 41 is provided with a plurality of diversion ports (not shown) opposite to the slow flow wall 311 at intervals along the extension direction.

Furthermore, the casing 1 is provided with a water inlet 111 connected with a water source, the water supply assembly further comprises an electromagnetic valve 5 arranged at the water inlet 111 and controlling the opening and closing of the electromagnetic valve 5 and a water pipe 6 with two ends respectively connected with the electromagnetic valve 5 and the water separator 4, and water flowing in from the water inlet 111 can flow to the water separator 4 through the electromagnetic valve 5 and along the water pipe 6. Specifically, the lower water cavity 31 is provided with a avoiding groove 314 at a position corresponding to the joint 43, and the joint 43 is positioned in the avoiding groove 314 to receive the water dividing pipe 41 and the water pipe 6. Preferably, the water pipe 6 is further connected with a pressure reducing valve 7, and the pressure reducing valve 7 is used for regulating and controlling water pressure so as to reduce and avoid water pressure fluctuation.

Furthermore, a containing cavity 11 for containing the humidifying screen 2 and the water supply assembly is formed in the housing 1, the containing cavity 11 is of an upper opening structure, and a top cover plate 12 for covering the containing cavity 11 is arranged at the top of the housing 1. Accept and be equipped with first mounting bracket 13 in the chamber 11, hydrophone 3 is fixed on first mounting bracket 13 down, and hugs closely in lamina tecti 12 below. The accommodating cavity 11 is provided with an air inlet 112 and an air outlet 113 which are coaxially arranged. The air flow can flow into the housing 1 through the air inlet 112 by a fan (not shown), and flow out from the air outlet 113 along the containing cavity 11. The humidifying net curtain 2 is arranged in the accommodating cavity 11 and is blocked between the air inlet 112 and the air outlet 113. Specifically, the humidification screen 2 includes an air inlet surface 212 and an air outlet surface 213 which are arranged back to back, the air inlet surface 212 and the air outlet surface 213 are perpendicular to the flow direction of the accommodating chamber 11, and the projection of the air inlet surface 212 in the flow direction covers the projection of the air inlet 112 in the flow direction.

The humidifying net curtain 2 has a certain distance with the bottom of the accommodating cavity 11, a water discharging part 114 for receiving water supplied by the humidifying net curtain 2 is formed at the bottom of the accommodating cavity 11, a water discharging port 115 communicated with the outside is formed in the water discharging part 114, and when the humidifying net curtain 2 is in a saturated state and drops into water, the water discharging part 114 can collect the water in a centralized manner and discharge the water from the water discharging port 115. Preferably, a water level switch 14 is disposed in the water discharging portion 114, and when the water discharging in the water discharging portion 114 is not timely and the water level reaches a warning height, the water level switch 14 can feed back a signal to the electromagnetic valve 5 to close the electromagnetic valve 5, so as to prevent the water level from continuously rising, thereby protecting the humidifier 100.

Further, referring to fig. 4 and 5, in order to facilitate the detachment and installation of the humidifying screen 2, in the present embodiment, the humidifying screen 2 includes a screen body 21 and a screen support 22 accommodating the screen body 21, and the screen support 22 is in plug-in fit with the drainer 3. Specifically, the one side of hydrophone 3 towards the surface 211 that adds water is equipped with first protruding muscle 32 and second protruding muscle 33, and first protruding muscle 32 and second protruding muscle 33 set up in opposite directions, and first protruding muscle 32 and second protruding muscle 33 are towards the inboard bending of hydrophone 3 down, and first protruding muscle 32, second protruding muscle 33 and the one side cooperation of hydrophone 3 towards the surface 211 that adds water form the first card rail 34 that restriction net curtain support 22 removed along the hydrophone 3 play water direction that falls down. The first rib 32 and the second rib 33 extend from one end to the other end thereof along the length direction of the drainer 3. The net curtain support 22 is provided with a convex edge 221 matched with the first clamping rail 34, and the convex edge 221 extends from one side to the other side of the net curtain support 22 along the length direction of the humidifying net curtain 2. The protruding edge 221 can be inserted into the first rail 34 from one end of the first rail 34 and move along the first rail 34 to complete the mating. In addition, in order to ensure that the air flow can pass through the wet curtain body 21 and the water flow can fall into the drainage portion 114 when the wet curtain body 21 is over saturated, the bottom of the wet curtain bracket 22 and the side portions corresponding to the air inlet surface 212 and the air outlet surface 213 are all hollow structures.

Further, referring to fig. 1 and 2, when the humidification screen 2 is in an over-saturation state and the air volume is too large, water drops on the humidification screen 2 may be blown to the air outlet 113 and flow into the room. In order to avoid the above situation, the humidifier 100 further includes a water-blocking curtain 8 disposed in the accommodating cavity 11, and the water-blocking curtain 8 is located between the humidifying curtain 2 and the air outlet 113 to block water drops on the humidifying curtain 2 from blowing to the air outlet 113. Because the water-blocking net curtain 8 only needs to resist larger water drops, the water-blocking net curtain 8 can adopt a structure which is easier to allow air flow to pass through.

Preferably, in order to facilitate installation of the water-blocking net curtain 8, a second mounting frame 15 for installing the water-blocking net curtain 8 is arranged in the housing 1, a second clamping rail 151 is arranged on the second mounting frame 15, the extending directions of the second clamping rail 151 and the first clamping rail 34 are consistent, and the edge of the water-blocking net curtain 8 is in plug-in fit with the second clamping rail 151.

Preferably, the housing 1 is further provided with a pick-and-place port 116 for taking out and placing the humidification screen 2 and the water-blocking screen 8 into the housing 1, the pick-and-place port 116 is formed in a side surface of the housing 1 perpendicular to the extending direction of the first clamping rail 34 and/or the second clamping rail 151, the pick-and-place port 116 covers the humidification screen 2 and the water-blocking screen 8, and the pick-and-place port 116 is detachably provided with a side cover plate 16. When the humidifying net curtain 2 and the water-retaining net curtain 8 need to be disassembled and assembled, the side cover plate 16 is only required to be disassembled from the taking and placing opening 116, and the humidifying net curtain 2 and the water-retaining net curtain 8 are extracted from the taking and placing opening 116 and inserted into the taking and placing opening 116 along the extending direction of the first clamping rail 34 and/or the second clamping rail 151, so that the taking and placing process is very convenient.

Further, the humidifier 100 further includes a heater 9 disposed in the housing 1, and the heater 9 is located at the air inlet 112. The heater 9 can raise the temperature of the intake air of the humidifier 100, thereby improving the humidifying efficiency of the air flow.

The working process of the invention is as follows: when the air flow entering the humidifier 100 needs to be humidified, the electromagnetic valve 5 is opened, water flows into the lower water cavity 31 of the lower water device 3 along the water inlet 111, the water pipe 6 and the water separator 4 in sequence, and in the process, the water falls onto the slow flow wall 311 of the lower water cavity 31 from the plurality of water separation ports of the water separator 4 uniformly and in a buffered manner, and flows to the plurality of water outlets 3131 under the guidance of the slow flow wall 311; water flowing from the water outlet 3131 drips onto multiple areas of the fill surface 211 to achieve rapid and uniform wetting of the fill surface 211; the air current gets into from the income wind gap 112 and accepts chamber 11 to flow to indoor from air outlet 113 after passing humidification screen 2 and manger plate screen 8 in proper order, at the in-process that passes humidification screen 2, a part steam on humidification screen 2 can be taken away to the air current, so that moist air current passes manger plate screen 8 and flows into indoor.

In addition, as shown in fig. 6, the present invention further provides a fresh air system, which includes the humidifier 100 and a fresh air blower 200 connected to the humidifier 100. The fresh air blower 200 comprises a fresh air inlet 201, a fresh air outlet 202, an exhaust air inlet 203 and an exhaust air outlet 204, and the humidifier 100 is connected with the fresh air outlet 202.

The above is only one embodiment of the present invention, and any other modifications based on the concept of the present invention are considered as the protection scope of the present invention.

Claims

1. A humidifier, comprising:

a housing (1);

the humidifying net curtain (2) is arranged in the shell (1), and the humidifying net curtain (2) is provided with a water adding surface (211); and

the water supply assembly is arranged in the shell (1) and comprises a water outlet device (3) and a water distributor (4), a water outlet cavity (31) is formed in the water outlet device (3), the cavity bottom (310) of the water outlet cavity (31) comprises a slow flow wall (311) and a water outlet (3131) for enabling water to flow to the water adding surface (211), and the water distributor (4), the cavity bottom (310) and the water adding surface (211) are sequentially arranged from top to bottom;

wherein, the water knockout drum (4) is suitable for making water evenly shunt to slow flow wall (311), delivery port (3131) have a plurality ofly and along the length direction interval equipartition of the surface of heating (211), slow flow wall (311) can cushion rivers and lead rivers to a plurality ofly delivery port (3131).

2. The humidifier according to claim 1, wherein the chamber bottom (310) further comprises a bottom wall (313), the number of the slow flow walls (311) is two, the slow flow walls (311) are arranged oppositely, the slow flow walls (311) are inclined towards the bottom wall (313) from top to bottom and are connected with the bottom wall (313), the bottom wall (313) is parallel to the water adding surface (211), and the water outlet (3131) is arranged on the bottom wall (313).

3. The humidifier according to claim 1, wherein the water separator (4) comprises a water separation pipe (41) accommodated in the lower water chamber (31) and a baffle (42) connected to the water separation pipe (41) and covering the lower water chamber (31), the water separation pipe (41) extends along the arrangement direction of the water outlet (3131), and the water separation pipe (41) is provided with a plurality of water separation openings opposite to the slow flow wall (311) at intervals along the axial direction thereof.

4. The humidifier according to claim 1, wherein the housing (1) is provided with a water inlet (111) connected with a water source, the water supply assembly further comprises an electromagnetic valve (5) arranged at the water inlet (111) for controlling the opening and closing of the water inlet, and a water pipe (6) with two ends respectively connected with the electromagnetic valve (5) and the water separator (4).

5. Humidifier according to claim 4, characterized in that a pressure reducing valve (7) is connected to the water pipe (6) for regulating the water pressure.

6. The humidifier according to claim 1, characterized in that a drain part (114) for receiving water supplied by the humidifying net (2) is arranged in the housing (1), the drain part (114) is provided with a drain opening (115) communicated with the outside, and a water level switch (14) is arranged in the drain part (114).

7. The humidifier according to claim 1, wherein the housing (1) comprises an air inlet (112) and an air outlet (113), the humidifying screen (2) is blocked between the air inlet (112) and the air outlet (113), the humidifier (100) further comprises a water-blocking screen (8) arranged in the housing (1), and the water-blocking screen (8) is located between the humidifying screen (2) and the air outlet (113) and blocks water drops on the humidifying screen (2) from blowing to the air outlet (113).

8. The humidifier according to claim 1, wherein the humidifying mesh (2) comprises a mesh body (21) and a mesh support (22) accommodating the mesh body (21), and the mesh support (22) is in plug fit with the drainer (3).

9. The humidifier of claim 1, wherein the humidifier (100) further comprises a heater (9) disposed within the housing (1).

10. A fresh air system, comprising: the humidifier (100) according to any one of claims 1 to 9 and a fresh air fan (200) connected to the humidifier (100).