CN213599497U

CN213599497U - Tower fan

Info

Publication number: CN213599497U
Application number: CN202022393377.1U
Authority: CN
Inventors: 陈龙
Original assignee: Ningbo Jiaxi Electrical Appliances Co ltd
Current assignee: Ningbo Jiaxi Electrical Appliances Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-02
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a tower fan, which comprises a tower fan body, wherein the tower fan body comprises a shell which is provided with an air inlet and an air outlet; the wind wheel is rotatably connected in the shell; the driving motor is connected in the shell, is in transmission connection with the wind wheel and is used for driving the wind wheel to rotate; the tower fan body also comprises an air guide assembly, the air guide assembly comprises an arc-shaped wind shield which is arranged in the shell on one side of the wind wheel, the wind shield extends along the height direction of the wind wheel, an air channel is formed between the wind shield and the wind wheel, the outlet of the air channel corresponds to the air outlet, and the inlet of the air channel corresponds to the air inlet; and the air guide plate extends along the length direction of the air baffle plate, is connected to the air baffle plate at the outlet of the air channel and is used for guiding the air blown out from the air channel to the air outlet. The tower fan can weaken turbulent flow generated by the wind wheel during air outlet, reduce noise, and has larger wind power of the blown wind and wider blowing range.

Description

Tower fan

Technical Field

The utility model relates to a domestic refrigeration and heating equipment technical field specifically says to a tower fan.

Background

The tower fan is also called as convection fan, air conditioning fan, etc. and it uses circulating water pump to uninterruptedly pump out the water in the water tank and spray it on the evaporation filter layer uniformly by the water distribution system, the indoor hot air and the water on the evaporation filter layer fully exchange heat to reduce the air temperature on the evaporation filter layer, at the same time, the water evaporation absorbs heat to reduce the temperature of the indoor air and the air after being cooled is blown out by the fan, thus achieving the purpose of refrigeration and indoor cooling. In order to enable the tower fan to be used in cold winter, a heating function is added on the basis of existing refrigeration of the tower fan, so that the tower fan can blow hot air, and the purpose of indoor heating is achieved. Its structure of tower fan of prior art includes the shell, the shell on be equipped with air intake and air outlet, rotatable coupling is in the shell and lie in wind wheel and drive wind wheel pivoted motor between air intake and the air outlet, the shell in be equipped with wet curtain subassembly and heating element and water tank, water pump etc.. The wind wheel of the tower fan in the prior art is a cylindrical cross-flow wind wheel, the axial size of the cross-flow wind wheel is far larger than the diameter of the cross-flow wind wheel, the air outlet part of an air duct is in a slender shape, and the wind wheel is vertically and rotatably arranged inside a shell of the tower fan; the wind wheel is driven by the motor to rotate, so that wind is generated, when the wind wheel rotates, rotary airflow or spiral airflow is generated between the wind wheel and the inner wall of the shell and is blown out from the air outlet when the airflow passes through the air outlet, but negative pressure is easily generated near the surface of the wind wheel rotating at high speed, so that the airflow is brought into the shell before being blown out from the air outlet, and therefore the wind power of the wind wheel blown out from the air outlet is small, the blowing range is relatively small, and the user experience is poor; when the airflow on the surface of the wind wheel rotating at a high speed is blown out through the air outlet, turbulent flow is generated on the surface of the wind wheel due to the influence of airflow staggering and spiral airflow, and noise is generated.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above prior art's defect, provide the turbulent flow that produces when weakening the wind wheel air-out, noise reduction, and the wind-force of the wind that blows off is great, the wider tower fan of scope of blowing.

The technical solution of the utility model is that, a tower fan with following structure is provided: it includes tower fan body, tower fan body include

A housing having an air inlet and an air outlet;

the wind wheel is rotatably connected in the shell;

the driving motor is connected in the shell, is in transmission connection with the wind wheel and is used for driving the wind wheel to rotate; the method is characterized in that: the tower fan body still include air guide component, air guide component include

The wind wheel is arranged on the outer shell at one side of the wind wheel, the wind wheel is arranged in a mode of extending along the height direction of the wind wheel, an air channel is formed between the wind wheel and the wind wheel, an outlet of the air channel corresponds to the air outlet, and an inlet of the air channel corresponds to the air inlet;

and the air guide plate extends along the length direction of the air baffle plate, is connected to the air baffle plate at the outlet of the air channel and is used for guiding the air blown out from the air channel to the air outlet.

Preferably, the width direction of the air deflector is arc-shaped, and the axis of the air deflector is positioned on one side of the air deflector, which is close to the wind wheel.

Preferably, the cross sections of the air channels increase from the center of the wind deflector to the outlet of the air channels in sequence.

Preferably, the cross section of the air duct decreases from the inlet of the air duct to the center of the wind deflector.

Preferably, a flow baffle plate extending along the height direction of the wind wheel is connected in the shell, the flow baffle plate and the wind shield plate are arranged oppositely and positioned on the other side of the wind wheel, and an outlet of the air duct is formed between the flow baffle plate and the wind shield plate.

Preferably, a guide plate is arranged at the inlet of the air duct, extends along the length direction of the wind shield and is connected with the outer side wall of the wind shield.

Preferably, the tower fan body further comprises a heating component arranged in the shell, and the heating component is arranged between the wind wheel and the air outlet; the heating component is movably connected in the shell and used for reciprocating in an air outlet area of the wind wheel; and a driving mechanism for driving the heating component to move is connected in the shell.

Preferably, the tower fan body further comprises a wet curtain assembly, and the wet curtain assembly is arranged between the air inlet and the wind wheel; the top of the wet curtain component is provided with a water distribution box, and the bottom of the water distribution box is communicated with the top of the wet curtain component; a water tank is arranged below the wet curtain component, a water pump is connected in the shell, and the water pump sucks the water in the water tank into the water distribution box through a pipeline; the bottom of wet curtain subassembly is connected with the water-collecting box for collect the water that wet curtain subassembly flows down, and the bottom and the water tank intercommunication of water-collecting box.

Preferably, the heating assembly comprises an outer frame and a heating body connected in the outer frame, and the outer frame is connected with the driving mechanism; the heating element is a PTC heating element.

After the structure more than adopting, the utility model relates to a tower fan compares with prior art, has following advantage: an arc wind shield is arranged in a shell of the tower fan, an air channel is formed between the wind shield and a wind wheel, an air deflector is connected at an outlet of the air channel, and the air deflector can guide wind blown out from the air channel to the outlet; the wind shield and the wind deflector of the tower fan enable air flow generated by the wind wheel to be blown out through the air outlet quickly, turbulence of the air flow generated on the surface of the wind wheel at the air outlet is avoided, running noise of the wind wheel is reduced, the air flow can be prevented from flowing into the shell from the outlet of the air channel, wind power of the air blown out from the air outlet is large, and the blowing range is wide. In addition, the arc-shaped arrangement of the air deflector is more beneficial to the air flow generated by the wind wheel to be blown out from the air outlet quickly, and the wind power and the blowing range of the wind blown out from the air outlet are further improved; moreover, the cross sections of the air channels from the centers of the wind baffles to the outlets of the air channels are sequentially increased, and the cross sections of the air channels from the inlets of the air channels to the centers of the wind baffles are sequentially decreased, so that the air flow generated by the wind wheels is compressed in the air channels, the compressed air flow has stronger wind power when blown out from the air outlets, and the blowing range of the wind is wider; and set up like this and also be convenient for the air of air intake department to get into the wind channel fast, improve air-out efficiency. A heating component is arranged between the wind wheel and the air outlet, and the wind generated by the wind wheel is heated by the heating component and then is blown out of the air outlet, so that the tower fan has a heating function; because heating element can be at reciprocating motion in the air-out region of wind wheel under actuating mechanism's drive, set up like this, not only be favorable to the abundant contact heat dissipation of the wind that heating element and wind wheel blown out, the warm braw temperature that makes the air outlet blow out is even, but also reducible heating element's volume, the wind that blocks the wind wheel and blow out that makes heating element as few as possible, from not influencing or lower influence air outlet air-out, the scope that makes the wind direction outdiffusion that blows out from the air outlet is big, it is good to heat the radiating effect.

Drawings

Fig. 1 is a schematic structural diagram of a tower fan according to the present invention.

Fig. 2 is an assembly structure diagram of a tower fan according to the present invention.

Fig. 3 is a schematic view of a transverse cross-section structure of a tower fan according to the present invention.

As shown in the figure:

1. the tower fan comprises a tower fan body, 100, a shell, 101, an air inlet, 102, an air outlet, 2, a wind wheel, 200, a driving motor, 3, a wind shield, 300, a wind guide plate, 301, a wind shield plate, 302, a guide plate, 303, an air duct, 304, an outlet, 305, an inlet, 4, a wet curtain component, 400, a water distribution box, 401, a water tank, 5, a heating component, 500, an outer frame, 501, a heating body, 6, an air outlet component, 7 and a driving mechanism.

Detailed Description

The tower fan in the prior art is also called as a convection fan, an air-conditioning fan and the like, and structurally comprises a shell, wherein an air inlet, an air outlet and a control panel are arranged on the shell, and the air inlet and the air outlet are oppositely arranged; a rotatable wind wheel, also called a wind drum, an impeller and the like, and a motor for driving the wind wheel to rotate are arranged in the shell; the shell is also internally provided with a water tank, a water pump and a control module, and the motor and the control panel are electrically connected with the control module; the air inlet and the air outlet are both connected with grids, and the grids at the air outlet can rotate to adjust the air outlet angle; the shell is internally provided with a wet curtain component, also called a water evaporator, a water curtain and the like, the water pump sucks the water pump in the water tank into a water distribution box at the top of the wet curtain component through a pipeline, the water distribution box distributes water onto the wet curtain component, and the water on the wet curtain component can absorb the heat in the air, so that the cold air passing through the wet curtain component is blown out from an air outlet under the action of a wind wheel; like publication number CN205154672U, circuit control, the theory of operation to the tower fan are prior art, the utility model discloses do not do the detailed description, and the utility model discloses an improvement of making on prior art's tower fan basis.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, the tower fan of the present invention includes a tower fan body 1, where the tower fan body 1 includes a casing 100 having an air inlet 101 and an air outlet 102; of course, an electronic control unit is further disposed in the housing 100, and the electronic control unit is electrically connected to a control panel on the housing and a control circuit of the driving motor 200. The wind wheel 2 is rotatably connected in the shell 100 and is positioned between the air inlet 101 and the air outlet 102; the driving motor 200 is connected in the shell 100, is in transmission connection with the wind wheel 2, and is used for driving the wind wheel 2 to rotate; the air outlet 102 department be connected with air-out subassembly 6, air-out subassembly 6 include air-out panel and a plurality of air-out grids of rotatable coupling on the air-out panel, be connected with grid motor on the air-out panel, grid motor is connected with the transmission of air-out grid for drive air-out grid rotates, make the angle of blowing adjustable with the swing of realization air-out grid. The tower fan body 1 further comprises a heating component 5 arranged in the shell 100, and the heating component 5 is arranged between the wind wheel 2 and the air outlet 102; the heating component 5 is movably connected in the shell 100 and used for reciprocating in an air outlet area of the wind wheel 2; the shell 100 is internally connected with a driving mechanism 7 for driving the heating component 5 to move. The heating component 5 comprises an outer frame 500 and a heating element 501 connected in the outer frame 500, and the outer frame 500 is connected with a driving mechanism 7; the heating element 501 is a PTC heating element. The heating body sets up to the PTC heating body, and the temperature that its production is more invariable to make the warm braw temperature that air outlet 102 blew out even, user experience feels good. Because the heating element 5 can reciprocate in the air-out region of the wind wheel 2 under the drive of the driving mechanism 7, preferably, the heating element 5 reciprocates along the horizontal direction of the wind wheel 2, the arrangement is favorable for the sufficient contact heat dissipation of the heating element 5 and the wind blown out by the wind wheel 2, the temperature of the warm air blown out by the air outlet 102 is uniform, and the volume of the heating element 5 can be reduced, the wind blown out by the wind wheel 2 can be blocked as little as possible by the heating element 5, the air outlet 102 can be unaffected or less affected, the outward diffusion range of the wind blown out from the air outlet 102 is large, and the heating and heat dissipation effect is good. The driving mechanism 7 is substantially a motor, and drives the heating component to reciprocate by utilizing the reciprocating rotation of the motor; namely, a gear is arranged on a rotating shaft of the motor, a rack is arranged on an outer frame of the heating component, and the heating component is driven to move by utilizing the meshing transmission of the gear and the rack.

The tower fan body of the tower fan of the utility model also comprises a wet curtain component 4, and the wet curtain component 4 is arranged between the air inlet 101 and the wind wheel 2; the top of the wet curtain component 4 is provided with a water distribution box 400, and the bottom of the water distribution box 400 is communicated with the top of the wet curtain component 4; a water tank 401 is arranged below the wet curtain component 4, a water pump is connected in the shell 100, and the water pump pumps water in the water tank 401 into the water distribution box 400 through a pipeline; the bottom of wet curtain subassembly 4 is connected with the water catch bowl for collect wet curtain subassembly water that flows down, and the bottom and the water tank 401 intercommunication of water catch bowl. The water pump pumps water to the water distribution box 400 at the top of the wet curtain assembly 4 uninterruptedly, the water distribution box 400 distributes the water to the wet curtain assembly 4, and the water on the wet curtain assembly 4 can absorb heat in the air, so that the cold air passing through the wet curtain assembly 4 is blown out from the air outlet 102 under the action of the wind wheel 2.

The utility model relates to a tower fan body of tower fan still includes air guide assembly, air guide assembly include curved deep bead 3, set up in the shell 100 of 2 one sides of wind wheel, deep bead 3 extend along the direction of height of 2 wind wheels and set up, and form the wind channel 303 between deep bead 3 and the wind wheel 2, the export 304 of this wind channel 303 corresponds with air outlet 102, the entry 305 of wind channel 303 corresponds with air intake 101; and the air deflector 300 is arranged to extend along the length direction of the air deflector 3, is connected to the air deflector 3 at the outlet 304 of the air duct 303, and is used for guiding the air blown out from the air duct 303 to the air outlet 102. The width direction of the air deflector 300 is arc-shaped, and the axis of the air deflector 300 is located on one side of the air deflector 300 close to the wind wheel 2. The wind shield 3 and the wind deflector 300 of the tower fan enable airflow generated by the wind wheel 2 to be blown out through the air outlet 102 quickly, turbulence of the airflow on the surface of the wind wheel 2 at the air outlet 102 is avoided, running noise of the wind wheel 2 is reduced, the airflow can be prevented from flowing into the shell 100 from the outlet 304 of the air duct 303, and accordingly wind power of the wind blown out from the air outlet 102 is large, and the blowing range is wide. In addition, the arc-shaped arrangement of the air deflector 300 is more beneficial to the airflow generated by the wind wheel 2 to be blown out through the air outlet 102, so that the wind power and the blowing range of the wind blown out from the air outlet 102 are further improved.

Referring again to fig. 3, as an embodiment of the present invention, the cross section of the air duct 303 increases from the center of the wind deflector 3 to the outlet 304 of the air duct 303. The air duct 303 has a cross-sectional area that decreases from the inlet 305 of the air duct 303 to the center of the wind-guard 3. The arrangement enables the airflow generated by the wind wheel 2 to be compressed in the air channel 303, the compressed airflow has stronger wind power when being blown out through the air outlet 102, and the blowing range of the wind is wider; and the arrangement is convenient for air at the air inlet 101 to rapidly enter the air channel 303, so that the air outlet efficiency is improved.

Referring to fig. 3 again, as an embodiment of the present invention, a flow baffle 301 extending along the height direction of the wind wheel 2 is connected in the housing 100, the flow baffle 301 is opposite to the wind deflector 3 and is located at the other side of the wind wheel 2, and an outlet 304 of the air duct 303 is formed between the flow baffle 301 and the wind deflector 3. That is, the wind blocking plate 301 and the wind blocking plate 3 are respectively disposed at both sides of the wind wheel 2. This keep off the setting of flow plate 301, the influence of the wind wheel surface negative pressure of high-speed rotation to the air-out can weaken, improves the air output of air outlet.

Referring to fig. 3 again, as an embodiment of the present invention, a flow guiding plate 302 is disposed at the inlet 305 of the air duct 303, and the flow guiding plate 302 extends along the length direction of the wind deflector 3 and is connected to the outer side wall of the wind deflector 3. The air at the air inlet is convenient to enter the air channel quickly, and the air outlet efficiency is improved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A tower fan comprises a tower fan body, wherein the tower fan body comprises

A housing having an air inlet and an air outlet;

the wind wheel is rotatably connected in the shell;

2. A tower fan according to claim 1, wherein: the width direction of the air deflector is arranged in an arc shape, and the axis of the air deflector is positioned on one side of the air deflector, which is close to the wind wheel.

3. A tower fan according to claim 1, wherein: the cross sections of the air channels are sequentially increased from the centers of the wind baffles to the outlets of the air channels.

4. A tower fan according to claim 3, wherein: the cross section of the air duct is reduced from the inlet of the air duct to the center of the wind shield in sequence.

5. A tower fan according to claim 1, wherein: the wind wheel is characterized in that a flow baffle plate extending along the height direction of the wind wheel is connected in the shell, the flow baffle plate and the wind baffle plate are oppositely arranged and are positioned on the other side of the wind wheel, and an outlet of the air channel is formed between the flow baffle plate and the wind baffle plate.

6. A tower fan according to claim 5, wherein: the entrance in wind channel is equipped with a guide plate, and this guide plate extends the setting and is connected with the lateral wall of deep bead along the length direction of deep bead.

7. A tower fan according to claim 1, wherein: the tower fan body also comprises a heating component arranged in the shell, and the heating component is arranged between the wind wheel and the air outlet; the heating component is movably connected in the shell and used for reciprocating in an air outlet area of the wind wheel; and a driving mechanism for driving the heating component to move is connected in the shell.

8. A tower fan according to claim 1, wherein: the tower fan body also comprises a wet curtain component, and the wet curtain component is arranged between the air inlet and the wind wheel; the top of the wet curtain component is provided with a water distribution box, and the bottom of the water distribution box is communicated with the top of the wet curtain component; a water tank is arranged below the wet curtain component, a water pump is connected in the shell, and the water pump sucks the water in the water tank into the water distribution box through a pipeline; the bottom of wet curtain subassembly is connected with the water-collecting box for collect the water that wet curtain subassembly flows down, and the bottom and the water tank intercommunication of water-collecting box.

9. A tower fan according to claim 7, wherein: the heating component comprises an outer frame and a heating body connected in the outer frame, and the outer frame is connected with the driving mechanism; the heating element is a PTC heating element.