CN215058313U

CN215058313U - Fan with cooling device

Info

Publication number: CN215058313U
Application number: CN202120796584.3U
Authority: CN
Inventors: 应辉
Original assignee: Zhejiang Crossbow Brand Electric Appliance Co ltd
Current assignee: Zhejiang Crossbow Brand Electric Appliance Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-07
Anticipated expiration: 2031-04-19

Abstract

The utility model provides a fan, included: the frame-shaped shell comprises a first group of opposite sides and a second group of opposite sides which form a hollow frame shape, the frame-shaped shell limits an internal channel, and the first group of opposite sides are respectively provided with at least one air inlet and at least one air outlet; two cross-flow fans respectively positioned in the first group of internal channels on the opposite sides and arranged at the downstream of the air inlet, wherein an impeller of each cross-flow fan rotates to suck airflow to pass through the air inlet and enter the internal channels, and at least one part of the airflow is emitted from the air outlet; and the humidifier is arranged in the hollow frame, and both ends of the humidifier are respectively provided with a moisture nozzle which sprays moisture to the air outlet and flows along with the airflow emitted from the air outlet and is mixed with the airflow. The utility model discloses possess the humidification module that can assemble, can switch between conventional fan and humidification fan, expanded the function and the use scene of fan.

Description

Fan with cooling device

Technical Field

The utility model relates to a refrigeration plant field, specifically speaking relates to the fan.

Background

A conventional fan generally includes a motor, a fan blade, a base or a fixing frame, a power supply, and the like. When the power supply is switched on, the motor rotates to drive the fan blades on the motor shaft to rotate, and the rotating fan blades generate airflow, so that a user feels the cooling effect in the range blown by the airflow along with the heat taken away by convection and evaporation.

The conventional cross flow fan has larger volume and single function due to the limitation of the working principle of vertically arranging the impeller on the core element.

Therefore, the utility model provides a fan.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model aims to provide a fan has overcome prior art's difficulty, possesses the humidification module that can assemble, can switch between conventional fan and humidification fan, has expanded the function and the use scene of fan.

An embodiment of the utility model provides a fan, include:

the frame-shaped shell comprises a first group of opposite sides and a second group of opposite sides which form a hollow frame shape, the frame-shaped shell limits an internal channel, and the first group of opposite sides are respectively provided with at least one air inlet and at least one air outlet;

two cross-flow fans located in the first set of opposing side internal channels and located downstream of the air inlet, the impeller of the cross-flow fans rotating to draw an air flow through the air inlet into the internal channels, at least a portion of the air flow emanating from the air outlet;

and the humidifier is arranged in the hollow frame, two ends of the humidifier are respectively provided with a wet air nozzle, and the wet air nozzles spray wet air to the air outlet and flow along with the air flow emitted from the air outlet and are mixed with each other.

Preferably, the humidifier is detachably connected to a lower portion of the hollow frame type.

Preferably, the humidifier is provided with a first electric terminal at the bottom, a second electric terminal is arranged on the upper surface of the lower part of the hollow frame, and when the humidifier is connected into the hollow frame, the second electric terminal is in contact with the first electric terminal for power supply.

Preferably, the frame-shaped shell further comprises a supporting seat for supporting the frame-shaped shell.

Preferably, a power supply module is arranged in the support seat and is respectively connected with the second electric connection terminal and the cross-flow fan.

Preferably, the center of the upper surface of the humidifier is also provided with a wet air nozzle, the air flow of the air outlet drives the air flow passing through the hollow frame, and the wet air sprayed out from the wet air nozzle in the center of the humidifier flows and diffuses with the air flow.

Preferably, the impellers of the crossflow blowers rotate at the same speed and in opposite directions.

Preferably, the frame-shaped housing includes a front shell and a rear shell connected to each other, a cavity formed by the front and rear shells forms the internal channel, the air inlet is located on the rear shell, the air outlet is located at least on the front shell, and an area of the air inlet is larger than an area of the air outlet.

Preferably, the air inlet is a plurality of strip-shaped holes which are parallel to each other along a first direction; the air outlet is along the multichannel bar hole that the second direction is parallel to each other, the second direction perpendicular to first direction.

Preferably, each frame-shaped shell is internally provided with a filter and a heating device, the filter is positioned at the downstream of the air inlet and between the air inlet and the cross-flow fan, and the heating device is positioned at the upstream of the air outlet and between the air outlet and the cross-flow fan.

The utility model discloses a fan possesses the humidification module that can assemble, can switch between conventional fan and humidification fan, has expanded the function and the use scene of fan.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.

Fig. 1 is a front view of the fan of the present invention.

Fig. 2 is a sectional view taken along the line a-a in fig. 1.

Fig. 3 is a side view of the fan of the present invention.

Fig. 4 is a schematic diagram of a fan having three wet gas nozzles according to the present invention.

Reference numerals

1 frame type shell

1A central through hole

11 cross-flow fan

12 air inlet

13 air outlet

2 support seat

31 first set of opposite edges

32 second set of opposite edges

4 humidifier

41 moisture spout

42 moisture

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.

Fig. 1 is a front view of the fan of the present invention. Fig. 2 is a sectional view taken along the line a-a in fig. 1. Fig. 3 is a side view of the fan of the present invention. As shown in fig. 1 to 3, the fan of the present invention includes: a frame-shaped shell 1, two cross-flow fans 11 and a humidifier 4. The frame-shaped shell 1 comprises a first set of opposite sides 31 and a second set of opposite sides 32 forming a hollow frame shape, the frame-shaped shell 1 defines an internal channel, and the first set of opposite sides 31 are respectively provided with at least one air inlet 12 and at least one air outlet 13. Two cross-flow fans 11 are located in the internal channels of the first set of opposite sides 31, respectively, and are positioned downstream of the intake opening 12, the impeller of the cross-flow fans 11 rotating to draw an airflow through the intake opening 12 into the internal channels, at least a portion of the airflow being emitted from the outlet opening 13. Humidifier 4 sets up in the hollow frame type, and humidifier 4's both ends are equipped with moisture spout 41 respectively, and moisture spout 41 sprays moisture 42 to air outlet 13, flows and the intermix along with the air current from air outlet 13 transmission to moisture 42 humidifies the room along with the movement track of air current, also makes the wind that the fan blew out more moist, improves user experience.

The humidifier 4 in this embodiment is an ultrasonic humidifier, and water inside the humidifier 4 is atomized by ultrasonic waves and then ejected from the moisture nozzles 41, respectively.

In a preferred embodiment, the humidifier 4 is detachably connected to the lower part of the hollow frame type.

In a preferred embodiment, the humidifier 4 is provided with a first electrical terminal at the bottom thereof, and a second electrical terminal is provided on the upper surface of the lower portion of the hollow frame type, and the second electrical terminal is in contact with the first electrical terminal to supply power when the humidifier 4 is attached to the hollow frame type.

In a preferred embodiment, a support base 2 is further included to support the frame-shaped housing 1.

In a preferred embodiment, a power supply module is arranged in the support base 2, and the power supply module is respectively connected with the second electric terminal and the cross flow fan 11.

In a preferred embodiment, the rotational speeds of the impellers of crossflow blower 11 are the same and the rotational directions are opposite, but not limited thereto.

In a preferred embodiment, the frame-shaped housing comprises a front shell and a rear shell connected with each other, a cavity formed by the front shell and the rear shell forms an internal channel, the air inlet is located on the rear shell, the air outlet 13 is located at least on the front shell, and the area of the air inlet is larger than that of the air outlet 13, but not limited thereto.

In a preferred embodiment, the air inlet is a plurality of strip-shaped holes which are parallel to each other along a first direction; the air outlet 13 is a plurality of strip-shaped holes parallel to each other along a second direction, and the second direction is perpendicular to the first direction, but not limited thereto.

In a preferred embodiment, each frame-shaped housing is provided with a filter and a heating device, wherein the filter is located downstream of the air inlet and between the air inlet and the cross-flow fan 11, and the heating device is located upstream of the air outlet 13 and between the air outlet 13 and the cross-flow fan 11, but not limited thereto.

In a modification, the humidifier 4 is provided with the moisture nozzles 41 at both ends, respectively, and the moisture nozzle 41 is also provided at the center of the upper surface of the humidifier 4, the air flow passing through the hollow frame-shaped central through hole is driven by the air flow of the air outlet 13, and the moisture 42 ejected from the moisture nozzle 41 at the center of the humidifier 4 flows and spreads with the air flow. The moisture 42 sprayed from the two moisture nozzles 41 is driven by the airflow from the fan to be more in a straight-line spraying mode, while the moisture 42 sprayed from the central moisture nozzle 41 is driven by the airflow from the hollow frame, so that the speed is relatively slow, and the moisture 42 is left to be more fully diffused in the process, so that the room can be more widely humidified.

To sum up, the utility model aims to provide a fan possesses the humidification module that can assemble, can switch between conventional fan and humidification fan, has expanded the function and the use scene of fan.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A fan, comprising:

the air conditioner comprises a frame-shaped shell (1) and a fan, wherein the frame-shaped shell comprises a first group of opposite sides (31) and a second group of opposite sides (32) which form a hollow frame shape, the three frame-shaped shells (1) limit an internal channel, and the first group of opposite sides (31) are respectively provided with at least one air inlet (12) and at least one air outlet (13);

two cross-flow fans (11) respectively located in the internal channels of the first set of opposite sides (31) and located downstream of the intake opening (12), the impeller of the cross-flow fans (11) rotating to draw an airflow through the intake opening (12) into the internal channels, at least a portion of the airflow being emitted from the outlet opening (13);

and the humidifier (4) is arranged in the hollow frame, two ends of the humidifier (4) are respectively provided with a wet gas nozzle (41), and the wet gas nozzles (41) spray wet gas to the air outlet (13) and flow with the air flow emitted from the air outlet (13) and are mixed with each other.

2. The fan according to claim 1, characterized in that the humidifier (4) is removably connected to the lower part of the hollow frame.

3. The fan as claimed in claim 1, wherein the humidifier (4) is provided at the bottom thereof with a first electrical terminal, and the upper surface of the lower portion of the hollow frame type is provided with a second electrical terminal, which is in contact with the first electrical terminal to supply power when the humidifier (4) is coupled in the hollow frame type.

4. A fan according to claim 3, further comprising a support base (2) supporting said frame-shaped casing (1).

5. The fan according to claim 4, characterized in that a power supply module is arranged in the support base (2), and the power supply module is respectively connected with the second electric connection terminal and the cross-flow fan (11).

6. The fan as claimed in claim 1, wherein the humidifier (4) is also provided with a moisture nozzle (41) at the center of the upper surface, the air flow from the outlet (13) drives the air flow through the hollow frame shape, and the moisture sprayed from the moisture nozzle (41) at the center of the humidifier (4) is diffused along with the air flow.

7. The fan according to claim 1, characterised in that the impellers of the crossflow blower (11) rotate at the same speed and in opposite directions.

8. The fan as claimed in claim 1, wherein the frame-shaped housing comprises a front shell and a rear shell connected with each other, a cavity formed by the front and rear shells forms the internal passage, the air inlet is located on the rear shell, the air outlet (13) is located at least on the front shell, and the area of the air inlet is larger than that of the air outlet (13).

9. The fan as claimed in claim 1, wherein the air inlet is a plurality of strip-shaped holes parallel to each other along a first direction; air outlet (13) are along the multichannel bar hole that the second direction is parallel to each other, the second direction perpendicular to first direction.

10. The fan according to claim 1, characterized in that each of said frame-shaped housings is provided with a filter downstream of the intake opening between the intake opening and the cross-flow fan (11) and with a heating device upstream of the outlet opening (13) between the outlet opening (13) and the cross-flow fan (11).