CN222703446U

CN222703446U - A new fan

Info

Publication number: CN222703446U
Application number: CN202420546168.1U
Authority: CN
Inventors: 乔林涛; 张镭; 刘牛
Original assignee: Ningbo Runner Industrial Corp
Current assignee: Ningbo Runner Industrial Corp
Priority date: 2024-03-20
Filing date: 2024-03-20
Publication date: 2025-04-01
Anticipated expiration: 2034-03-20

Abstract

The utility model relates to a fresh air fan which comprises a shell, wherein an air flow channel is arranged in the shell, an air inlet, an air outlet and an air return opening which are communicated with the air flow channel are formed in the shell, a humidifier and a dehumidifier are arranged in the shell, a water storage box is further arranged in the shell and used for storing condensed water dropping from the dehumidifier, a water pump is arranged in the shell, a water inlet of the water pump is communicated with the water storage box, and a water outlet of the water pump is communicated with the humidifier. The condensed water dropped on the dehumidifier can be stored in the water storage box, and then the humidifier can be used for conveying water to the humidifier through the water pump when the humidifier works so as to humidify air, so that the condensed water is fully utilized, and the problem that the condensed water erodes electric parts or drops to the ground is solved.

Description

New fan

Technical Field

The utility model relates to a fresh air fan.

Background

The fresh air system is a set of independent air treatment systems consisting of an air supply system and an air exhaust system, such as a fresh air system disclosed in China patent application No. CN202311226783.0 (publication No. CN 117073114A), and comprises a shell, wherein the shell is provided with an air supply channel and an air exhaust channel, the air supply channel is provided with a first air supply opening close to the outside and a second air supply opening close to the inside, the air exhaust channel is provided with a first air exhaust opening close to the inside and a second air exhaust opening close to the outside, a humidifier is used for humidifying air in the air supply channel, a dehumidifier is used for dehumidifying the air in the air supply channel, a fresh air fan is used for introducing the outdoor air from the fresh air channel into the room, and an air exhaust fan is used for introducing the indoor air from the air exhaust channel to the outside, wherein the shell is provided with an inner circulation channel which is communicated with the air supply channel and the air exhaust channel, the inner circulation channel is provided with an inner circulation valve, and the humidifier and the dehumidifier are both positioned between the second air supply opening and the inner circulation valve.

The dehumidifier produces condensed water when the air is dehumidified, and the patent does not say how to treat the condensed water, if the condensed water is not properly treated, the condensed water overflows to easily erode the electric parts of the fresh air machine, and the condensed water also drops on the ground when too much.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a novel fan capable of utilizing condensed water aiming at the current state of the art.

The utility model solves the technical problems by adopting the technical proposal that the fresh air fan comprises

The shell is internally provided with an air flow channel, and an air inlet, an air outlet and an air return opening which are communicated with the air flow channel are formed in the shell;

The humidifier is arranged in the airflow channel and is used for humidifying the passing air;

the dehumidifier is arranged in the airflow channel and is used for dehumidifying passing air, the dehumidifier and the humidifier work alternatively or simultaneously, and the dehumidifier is positioned at the upstream or downstream of the humidifier along the flow direction of the airflow;

characterized in that the shell is also provided with

The water storage box is used for storing condensed water dropped from the dehumidifier;

The water inlet of the water pump is communicated with the water storage box, and the water outlet of the water pump is communicated with the humidifier.

In order to convey condensed water dropped on the dehumidifier to the water storage box, a water receiving box for receiving condensed water dropped on the dehumidifier is arranged below the dehumidifier, water pipes for water in the water receiving box to flow to the water storage box are arranged in the water storage box and the water receiving box, the condensed water on the dehumidifier drops into the water receiving box below under the action of gravity, and then the condensed water is sent into the water storage box through the water pipes, and a water pump capable of sucking water from the water receiving box to the water storage box can be arranged in the water storage box.

The dehumidifier can have various structural forms, in the scheme, the humidifier is a wet film humidifier, the wet film humidifier comprises a water distributor and a wet film positioned on a spraying path of the water distributor, and a water outlet of the water pump is communicated with the water distributor.

Preferably, a water outlet for water flowing from the wet film to flow out is arranged on the shell, and the water which is not used up by the humidifier can be discharged out of the shell from the water outlet.

Preferably, the dehumidifier comprises a heat exchanger and heat exchange fins, the heat exchange fins extend in a wave shape along the flow direction of the air flow, and the heat exchange fins are positioned at the upstream of the heat exchanger. The heat exchanger and the heat exchange plates can realize two-stage dehumidification, and the wave-shaped heat exchange plates have large contact area with air flow, good condensation effect and low energy consumption compared with a mode of using only the heat exchanger under the same dehumidification effect.

In order to increase the function of the fresh air blower, the dehumidifier is positioned at the upstream of the humidifier along the flow direction of the air flow, and a functional module is further arranged at the downstream of the humidifier, or the dehumidifier is positioned at the downstream of the humidifier along the flow direction of the air flow, and a functional module is further arranged at the downstream of the dehumidifier.

Preferably, the functional module includes an anion module, and anions generated by the anion module can be blown into the room along with the airflow from the air outlet.

Preferably, the dehumidifier is positioned at the upstream of the humidifier along the flow direction of the air flow, and a filter screen is further arranged at the upstream of the dehumidifier, or the dehumidifier is positioned at the downstream of the humidifier along the flow direction of the air flow, and a filter screen is further arranged at the upstream of the humidifier. The air flow entering the shell is filtered by the filter screen and flows downstream, so that the air quality is improved.

Preferably, the air flow channel is divided into a first chamber, a second chamber and a third chamber along the air flow direction, the air inlet and the air return port are all communicated with the first chamber, the air outlet is communicated with the third chamber, the dehumidifier is arranged in the first chamber, the humidifier and the water storage box are all arranged in the second chamber, the second chamber is internally provided with a sterilizing piece, the sterilizing piece can sterilize water stored in the second chamber, and the secondary pollution of bacteria to air caused by the humid environment is avoided.

In the above scheme, the new fan is the suspension type, the casing is used for installing on indoor ceiling, the return air inlet is located on the diapire of casing.

Compared with the prior art, the novel air blower has the advantages that the humidifier and the dehumidifier are arranged, constant humidity of air flow blown into a room can be realized, indoor humidity is always in a most comfortable state of a human body, in addition, the novel air blower is also provided with the water storage box and the water pump, condensed water dropped on the dehumidifier can be stored in the water storage box, and then when the humidifier works, the water can be conveyed to the humidifier through the water pump for use by the humidifier, so that the air is humidified, the condensed water is fully utilized, and meanwhile, the problem that the condensed water erodes electric parts or drops to the ground is solved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

fig. 3 is a schematic view of the structure of fig. 1 with the top plate of the housing removed.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 3, the fresh air blower of the preferred embodiment includes a housing 1, a humidifier, a dehumidifier, a water storage box 2, a water pump 21, a functional module, and the like.

The inside of the shell 1 is provided with an air flow channel 11, and the shell 1 is provided with an air inlet 12, an air outlet 13 and an air return 14 which are communicated with the air flow channel 11. In this embodiment, the airflow channel 11 is divided into a first chamber 15, a second chamber 16 and a third chamber 17 along the airflow direction, the air inlet 12 and the air return 14 are both communicated with the first chamber 15, the air outlet 13 is communicated with the third chamber 17, the dehumidifier is arranged in the first chamber 15, and the humidifier is arranged in the second chamber 16, i.e. the humidifier is positioned at the downstream of the dehumidifier. The humidifier is used for humidifying the passing air, the dehumidifier is used for dehumidifying the passing air, and the dehumidifier and the humidifier can be operated alternatively or simultaneously.

The second chamber 16 is also provided with a water storage box 2, the water storage box 2 is used for storing condensed water which drops from the dehumidifier, a water receiving box 4 used for receiving the condensed water which drops from the dehumidifier is arranged below the dehumidifier, and water pipes 41 for water in the water receiving box 4 to flow to the water storage box 2 are arranged in the water storage box 2 and the water receiving box 4.

Condensed water on the dehumidifier drops into the water receiving box 4 below under the action of gravity, and then is sent into the water storage box 2 through the water pipe 41, the water inlet of the water pump 21 is communicated with the water storage box 2, and the water outlet of the water pump 21 is communicated with the humidifier so as to suck water in the water storage box 2 to the humidifier.

In addition, a water pump 21 that can suck water from the water receiving tank 4 to the water storage tank 2 may be provided in the water storage tank 2.

In this embodiment, the humidifier is an existing wet film humidifier 5, and the wet film humidifier 5 includes a water distributor and a wet film located on a spraying path of the water distributor, and a water outlet of the water pump 21 is connected with the water distributor.

The shell 1 is provided with a water outlet 18 for water flowing from the wet film to flow out, the unused water of the humidifier can be discharged out of the shell 1 from the water outlet 18, the shell 1 is also provided with a water supply port 19 communicated with the water distributor, and if the condensed water collected from the dehumidifier is insufficient, the water can be supplied to the water distributor through the water supply port 19.

The sterilizing member 6 is arranged in the second chamber 16, the sterilizing member 6 can sterilize the water stored in the second chamber 16, so that secondary pollution of bacteria to air caused by a humid environment is avoided, and the sterilizing member 6 can adopt the existing UVC sterilizing agent.

The downstream of humidifier still is equipped with functional module, and functional module includes anion module 7, and the anion that anion module 7 produced can follow the air current and blow in indoor from air exit 13 together, promotes a quality with the air, accords with the quality of green air more.

The upstream of the dehumidifier is also provided with a filter screen 8, so that the air flow entering the shell 1 is filtered by the filter screen 8 and flows downstream, the air quality is improved, and the filter screen 8 can be arranged at other positions of the air flow channel 11, and the filter screen 8 can adopt the existing structure.

It is also possible to arrange the humidifier upstream of the dehumidifier, in which case the functional module is arranged downstream of the dehumidifier and the filter screen 8 is arranged upstream of the humidifier.

The dehumidifier comprises a heat exchanger and heat exchange plates 91, the heat exchange plates 91 extend in a wave shape along the flow direction of the airflow, and the heat exchange plates 91 are positioned at the upstream of the heat exchanger. The heat exchanger and the heat exchange plates 91 can realize two-stage dehumidification, and the wave-shaped heat exchange plates 91 have large contact area with air flow, good condensation effect, and low energy consumption compared with a mode of using only the heat exchanger under the same dehumidification effect.

In addition, the first chamber 15 is further provided with an exchanger 92, a compressor 93 and a fan 3, the compressor 93 is communicated with the exchanger 92 to adjust the air humidity, the compressor 93 and the exchanger 92 cooperate to form a heat exchanger, which is in the prior art, and the fan 3 is also in an existing structure for driving the air flow from the upstream to the downstream of the air flow channel 11. The heat exchanger can also take other existing structural forms.

In this embodiment, the fresh air fan is of a suspended ceiling type, the casing 1 is used for being installed on an indoor ceiling, and the return air inlet 14 is located on the bottom wall of the casing 1, so that an air pipe communicated with the return air inlet 14 can be omitted. The bottom wall of the shell 1 is also provided with a heating lamp 10 which can be an existing bathroom heater.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, or the first part and the second part may be directly communicated with each other, or the first part and the second part may be indirectly communicated with each other through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guiding member, a hole, a groove, or the like, or a chamber allowing the fluid to flow through, or a combination thereof.

Claims

1. A new fan comprises

The air conditioner comprises a shell (1), wherein an air flow channel (11) is arranged in the shell (1), and an air inlet (12), an air outlet (13) and an air return opening (14) which are communicated with the air flow channel (11) are formed in the shell (1);

a humidifier provided in the airflow passage (11) for humidifying passing air;

The dehumidifier is arranged in the airflow channel (11) and is used for dehumidifying passing air, the dehumidifier and the humidifier work alternatively or simultaneously, and the dehumidifier is positioned at the upstream or downstream of the humidifier along the flow direction of the airflow;

characterized in that the shell (1) is also provided with

A water storage box (2) for storing condensed water dropped from the dehumidifier;

The water inlet of the water pump (21) is communicated with the water storage box (2), and the water outlet of the water pump (21) is communicated with the humidifier.

2. The fresh air machine according to claim 1, wherein a water receiving box (4) for receiving condensed water dropped from the dehumidifier is arranged below the dehumidifier, and water pipes (41) for supplying water in the water receiving box (4) to the water storing box (2) are arranged in the water storing box (2) and the water receiving box (4).

3. The fresh air machine according to claim 1, wherein the humidifier is a wet film humidifier (5), the wet film humidifier (5) comprises a water distributor and a wet film positioned on a spraying path of the water distributor, and a water outlet of the water pump (21) is communicated with the water distributor.

4. A fresh air machine according to claim 3, wherein the housing (1) is provided with a water outlet (18) for water flowing from the wet film.

5. A fresh air machine according to any one of claims 1 to 4, wherein the dehumidifier comprises a heat exchanger and heat exchange fins (91), the heat exchange fins (91) extend in a wave shape along the flow direction of the air flow, and the heat exchange fins (91) are positioned upstream of the heat exchanger.

6. The fresh air machine according to any one of claims 1 to 4, wherein the dehumidifier is located upstream of the humidifier in the flow direction of the air flow, and a functional module is further provided downstream of the humidifier, or the dehumidifier is located downstream of the humidifier in the flow direction of the air flow, and a functional module is further provided downstream of the dehumidifier.

7. The fresh air machine according to claim 6, wherein the functional module comprises a negative ion module (7).

8. The fresh air machine according to any one of claims 1 to 4, wherein the dehumidifier is located upstream of the humidifier in the flow direction of the air flow, and a filter screen (8) is further provided upstream of the dehumidifier, or the dehumidifier is located downstream of the humidifier in the flow direction of the air flow, and a filter screen (8) is further provided upstream of the humidifier.

9. The fresh air machine according to any one of claims 1 to 4, wherein the air flow channel (11) is divided into a first chamber (15), a second chamber (16) and a third chamber (17) along the air flow direction, the air inlet (12) and the air return opening (14) are both communicated with the first chamber (15), the air outlet (13) and the third chamber (17) are both communicated, the dehumidifier is arranged in the first chamber (15), the humidifier and the water storage box (2) are both arranged in the second chamber (16), and the sterilizing part (6) is arranged in the second chamber (16).

10. A fresh air machine according to any one of claims 1 to 4, wherein the housing (1) is adapted to be mounted on an indoor ceiling and the return air inlet (14) is located on a bottom wall of the housing (1).