KR101911344B1 - Air circulation equipment for underground parking lot - Google Patents

Abstract

The present invention relates to a guide fan for an underground parking lot having improved air current circulation, manufacturing efficiency, and assembling efficiency by using a long distance ejection type air flow collective guide cone. Accordingly, the technical gist of the present invention is to create a comfortable environment by circulating air flows (air) in an underground parking lot, expand ejection distance while air flows gather at the center as a guide cone is attached to a rear end of a guide blade, and uniformly discharge air flows while the air flows have straightness so that the circulation efficiency of air flows in the underground parking lot may be remarkably improved. Further, the guide fan of the present invention has a sound absorbing pipe in the interior thereof to minimize noise generated when the air flows (air) are supplied and exhausted (introduced and discharged). Accordingly, when the guide fan is assembled to a pipe body, a preliminary assembling device is formed to preliminarily assemble guide fan before coupling of a screw bolt so that work convenience by an operator may be improved when a large scale weight structure is assembled in a pipe. Further, according to a selective embodiment of the present invention, because a striking cleaning device operated by air flows introduced into the interior of the sound absorbing pipe is formed, dust or spattering substances that stay in pipe may be prevented from being adsorbed.

Description

Technical Field [0001] The present invention relates to an air circulation apparatus for an underground parking lot having improved air circulation performance and assembling performance by a recirculating induction cone,

In the present invention, air is forcedly circulated in an underground parking lot to provide a pleasant environment, and a guiding cone is attached to the rear end of the guide blade, so that the jetting distance is enlarged as the airflow collects at the center, The flow is straight and uniformly discharged, which is a feature that the circulation efficiency of the airflow in the underground parking lot is greatly improved. The airflow circulation performance by the induction cone of the long distance injection type air induction cone, The present invention relates to an improved fan for an underground parking lot.

In addition, the humidifier according to the present invention is characterized in that a sound-absorbing tube is formed therein to minimize noise generated during the supply and exhaust of air (air).

Accordingly, the present invention is characterized in that a visor assembly is formed so that the threaded bolts can be assembled before the threaded bolts are assembled to the divided tubular body, thereby improving the workability of the operator in assembling the tubular body having a large weight structure.

In addition, the present invention is characterized in that, as an alternative embodiment, a striking type cleaning unit operated by the airflow introduced into the sound absorbing tube is formed to prevent dust or non-stagnant stagnating in the tube from being adsorbed in the tube .

In general, the ventilation system of the underground parking lot determines the ventilation equipment, the ventilation system, and the ventilation amount by the amount of exhaust gas of an automobile, the number of parking lots, the rotation rate of parking, the mileage, the type of underground parking lot,

In this ventilation system, a plurality of ventilation fans are formed on one side or the other side or the ceiling of the inner wall of the building, and the normal vertical granular square duct is formed to be ventilated to the outside of the building.

That is, the conventional ventilation system is formed to install the ventilation duct on the ceiling to exhaust the polluted air such as exhaust gas generated in the entire space of the underground car park to the outside or to introduce the outside air into the inside.

However, such a ventilation system is formed merely to feed and exhaust polluted air inside and outside the underground parking lot, which can not be formed to suck stagnant airflow in an almost closed underground parking lot, Problems have been encountered.

1. Korean Registered Patent No. 10-1286457 (Oct.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is a technical object of the present invention to provide a comfortable environment by forcibly circulating air (air) in an underground parking lot, And the flow rate of the airflow is linear and uniformly discharged. This makes it possible to improve the circulation efficiency of the airflow in the underground parking lot, And an object of the present invention is to provide an induction fan for an underground parking lot which is improved in air circulation performance and assembling performance by an induction cone.

Further, it is an object of the present invention to provide a humidifying fan of the present invention which minimizes noise generated when a sound absorbing tube is formed therein to supply and exhaust air (air).

Accordingly, it is an object of the present invention to provide a method for assembling a tubular body having a large weight structure, in which a screw assembly is formed so that the screw bolt can be assembled before assembly.

In addition, the present invention is characterized in that, as an alternative embodiment, a striking type cleaning unit operated by the airflow introduced into the sound absorbing tube is formed to prevent dust or non-stagnant stagnating in the tube from being adsorbed in the tube The purpose is to provide.

In order to accomplish the above object, the present invention provides a fixing device comprising: a fixing bracket (100) having a fixing part (110) formed at one side thereof to be fixed to a ceiling and a coupling part (120) A motor housing 200 having a coupling portion 210 formed on the outer circumferential surface of the cylindrical tube to be coupled to the fastening portion 120 of the fixing bracket and having flanges 220 for assembly on both left and right sides thereof; A motor 300 coupled to the inside of the motor housing 200 and having a plurality of impellers 310 installed to circulate the internal airflow of the underground parking lot; A plurality of guide blades 400 coupled to one end of the outer circumferential surface of the motor 300 and configured to abut the other end of the inner circumferential surface of the motor housing 200 to uniformly distribute and discharge the flow of the airflow, ; A plurality of sound absorbing tubes (500) coupled to the flanges (220) for assembling the motor housings to prevent noise generated during circulation of the air flow; A bell mouth 600 coupled to an outer end of the sound absorbing tube 510, which is a side of the sound absorbing tube 500 on which the airflow is introduced, to smoothly collect airflow; A nozzle tube 700 coupled to an outer end of the sound absorbing tube 520, which is a side of the sound absorbing tube 500 through which the air flow is discharged, to induce rapid discharge of the air flow; The induction cone 800 is attached to the guide blade 400 such that the airflow is concentrated at the exhaust side end and the ejecting distance is enlarged.

Accordingly, the nozzle tube 700 is provided with a draw-out extension pipe 730 so that the distance of the air current to be injected can be increased.

In addition, the sound absorbing pipes coupled to the both ends of the motor housing with reference to the motor housing are provided with a gogglesubstrate 900 so that they can be assembled before being fastened by screw bolts.

At this time, the inner circumferential surface of the sound-absorbing tube is further provided with a striking-type cleaner 1000 so that the inner circumferential surface of the sound-absorbing tube is operated by the introduced airflow, and the dust or non-stagnant material stagnating in the front-end inlet pipe 200 and the rear- So that it is prevented from being adsorbed.

The induction cone 800 is formed to have an adapter ring 810 so as to control the airflow jetting distance according to the installation site.

3 to 12 guide blades 400 may be formed on the outer circumferential surface of the motor 300 so that the introduced airflow is quickly and uniformly transferred to the nozzle pipe 700 having a small diameter.

Also, the sound absorbing tube 500 includes a cylindrical perforated network 530 formed to connect open left and right end flanges 531; A sound absorbing material 540 coupled to an outer circumferential surface of the perforated network; A case 550 formed to cover the sound absorbing material; .

The fixing bracket 100 is formed with a rotary shaft 111 on the lower side of the fixing part 110 and an arcuate diffraction groove 121 formed on the upper side of the coupling part 120, And an arc-shaped cutout groove 122 is formed at a lower side of the coupling part 120 so as to be coupled to the rotation bar 211 of the motor housing.

Further, the nozzle tube 700 includes a venturi plate 710 formed to circulate the airflow introduced through the impeller of the motor to a long distance; A near-diffuse grill 720 formed on the bottom surface of the venturi flap and formed to convect the airflow to a close vicinity; .

As described above, according to the present invention, a comfortable environment is created by circulating air (air) in an underground parking lot, wherein a guide cone is attached to the rear end of the guide blade, At the same time, the flow of the airflow is linear and uniformly discharged, which has the effect of greatly improving the circulation efficiency of the airflow in the underground parking lot.

Further, the induction fan of the present invention has an effect of minimizing the noise generated when the air intake pipe is formed inside the air intake and exhaust (incoming and outgoing) airflow.

Therefore, the present invention has an effect of improving the workability of the operator in assembling the tubular body having a large weight structure by forming the gauze holes so that the threaded bolts can be assembled before the threaded bolts are assembled to the divided tubes.

In addition, the present invention is an alternative embodiment of the present invention, in which a striking type cleaning unit operated by airflow introduced into the sound absorbing tube is formed to prevent dust or non-stagnant stagnation in the tube from being adsorbed in the tube .

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing an exemplary embodiment of a manned fan for an underground parking lot according to the present invention,
Fig. 2 is a front view of Fig. 1,
FIG. 3 is an exemplary view showing a rear end exhaust pipe to which a draw-out type branch pipe according to the present invention is applied;
4 to 5 are views showing an example of a one-touch goggles according to the present invention,
6 to 7 are views showing a striking type cleaning tool according to the present invention,
8 to 10 are views illustrating an induction cone according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the accompanying drawings.

1 to 6, the present invention includes a stationary bracket 100, a motor housing 200, a motor 300, a guide blade 400, a sound absorbing tube 500, a bellmouth 600, A nozzle tube 700, and a guide cone 800.

At this time, in the guide cone 800, the guide blades 400 are formed such that the air flow is concentrated at the exhaust side end portion and the spray distance is enlarged.

Accordingly, the nozzle tube 700 is provided with a draw-out extension pipe 730 so that the distance of the air current to be injected can be increased.

In addition, the sound absorbing pipes coupled to the both ends of the motor housing with reference to the motor housing are provided with a gogglesubstrate 900 so that they can be assembled before being fastened by screw bolts.

That is, the goggle attachment 900 facilitates the coupling between the flanges 220 of the motor housing and the engagement flanges of the front and rear end sound-absorbing pipes 500 before screw tightening, And a sphere 930.

When the flange 220 of the motor housing and the coupling flange are brought into close contact with each other with the bending jaw 970 formed at one side of the hook plate 960 and the inner receiving groove 950 as a reference, the lower fixing holder 910 The wedge 920 is formed in a ball shape on the insertion side of the fitting hole 930 and the supporting plate 930 is formed on the rear side of the fitting hole 930, The flange 220 and the through holes 5300 of the coupling flange sequentially pass through and then pass through the opening hole of the fixing holder 910 to be fixed and fixed in a forced fit manner.

This is eventually formed to provide a firm fixation before threaded bolt fastening and is formed to provide ease of work during mounting and removal.

At this time, the inner circumferential surface of the sound-absorbing tube is further provided with a striking-type cleaner 1000 so that the inner circumferential surface of the sound-absorbing tube is operated by the introduced airflow, and the dust or non-stagnant material stagnating in the front-end inlet pipe 200 and the rear- So that it is prevented from being adsorbed.

The induction cone 800 is formed to have an adapter ring 810 so as to control the airflow jetting distance according to the installation site.

At this time, the fixing bracket 100 is formed with a fixing part 110 on one side and a coupling part 120 on the other side so as to be fixed to a ceiling of an underground parking lot.

In addition, the motor housing 200 has a coupling part 210 formed on the outer circumferential surface of the cylindrical tube so as to be coupled to the coupling part 120 of the fixing bracket, and flange 220 for assembly is provided at both left and right sides of the opening. . That is, the flange is formed to be engaged with the sound absorbing tube.

The motor 300 is coupled to the inside of the motor housing 200 and includes a plurality of impellers 310 installed to circulate the internal airflow of the underground parking lot.

At this time, the motor 300 is configured such that the speed can be easily adjusted according to the control unit to increase the efficiency, and the power is applied to the input side of the cone portion via the switch and the fuse, So that the speed can be changed by a signal outputted through the signal line.

At this time, it is preferable that the speed variable amount of the motor 300 can be maintained from 0 to 4500 RPM.

The power is applied to the control unit through the fuse. The power applied to the control unit is converted into a signal corresponding to a predetermined number of rotations and is applied to the motor 300, ) Is rotated.

Thereafter, a suction force is generated in the air circulation device due to the rotation of the impeller 310, and the air flow stagnated by the generated suction force flows easily through the bell mouth 600, The generated noise is absorbed by the sound absorbing pipe 500.

In the figure, a reference numeral 1100 denotes a back screen. It is formed to primarily filter aggregated dust or impurities.

At this time, the guide blades 400 are coupled to the outer circumferential surface of the motor 300 at one end thereof, and the other ends of the guide blades 400 are in contact with the inner circumferential surface of the motor housing 200 to distribute the flow of the airflow evenly. And is configured radially along the circumferential direction of the motor.

3 to 12 guide blades 400 may be formed on the outer circumferential surface of the motor 300 so that the introduced airflow is quickly and uniformly transferred to the nozzle tube 700 having a small diameter.

At this time, the sound-absorbing pipe 500 is coupled to the flange 220 for assembling the motor housing to prevent noise generated during circulation of the airflow.

Also, the sound absorbing tube 500 includes a cylindrical perforated network 530 formed to connect open left and right end flanges 531; A sound absorbing material 540 coupled to an outer circumferential surface of the perforated network; A case 550 formed to cover the sound absorbing material; .

At this time, the sound absorbing material 540 is preferably formed of a porous synthetic resin material.

At this time, the bellmouth 600 is coupled to the outer end of the sound-absorbing pipe 510, which is the side through which the air current flows in the sound-absorbing pipe 500, to smoothly collect airflow.

Meanwhile, the nozzle tube 700 is coupled to the outer end of the sound-absorbing tube 520, which is a side of the sound-absorbing tube 500 through which the airflow is discharged, to induce rapid discharge of the air current.

At this time, the nozzle tube 700 includes a venturi plate 710 formed to circulate the airflow introduced through the impeller of the motor to a long distance. A near-diffuse grill 720 formed on the bottom surface of the venturi flap and formed to convect the airflow to a close vicinity; .

In other words, the venturi plate of the nozzle pipe has a narrow diameter (10 to 15 cm) toward the discharge (exhaust) side, and an open end is widely extended (20 to 30 cm). By the venturi principle, And to send the airflow away.

On the other hand, the short-distance grill is formed by the curved plate of the venturi plate so that the airflow is sprayed downward at 45 ° in the advancing direction, so that stagnant airflow in the vicinity is also circulated.

In other words, the nozzle tube as another embodiment is formed so as to smoothly convect the airflow in the closed underground space by forming the near-diffuse grill with the venturi plate.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents. Of course, such modifications are within the scope of the claims.

100 ... fixed bracket 110 ... fixed portion
120 ... fastening part 200 ... motor housing
210 ... joint 220 ... flange for assembly
300 ... motor 310 ... impeller
400 ... Guide blade 500 ... Sound absorbing tube
600 ... Bell Mouse 700 ... Nozzle tube
710 ... Venturi Plate 720 ... Used for short-distance grill
800 ... Induction cone

Claims (5)

A fixing bracket 100 having a fixing part 110 formed on one side and a coupling part 120 on the other side so as to be fixed to the ceiling; A motor housing 200 having a coupling portion 210 formed on an outer circumferential surface of the cylindrical tube to be coupled to the fastening portion 120 of the fixing bracket and having flanges 220 for assembly at both left and right ends thereof; A motor 300 coupled to the inside of the motor housing 200 and having a plurality of impellers 310 installed to circulate the internal airflow of the underground parking lot; A plurality of guide blades 400 coupled to one end of the outer circumferential surface of the motor 300 and configured to abut the other end of the inner circumferential surface of the motor housing 200 to uniformly distribute and discharge the flow of the airflow, ; A plurality of sound absorbing tubes (500) coupled to the flanges (220) for assembling the motor housings to prevent noise generated during circulation of the air flow; A bell mouth 600 coupled to an outer end of the sound absorbing tube 510, which is a side of the sound absorbing tube 500 on which the airflow is introduced, to smoothly collect airflow; A nozzle tube 700 coupled to an outer end of the sound absorbing tube 520, which is a side of the sound absorbing tube 500 through which the air flow is discharged, to induce rapid discharge of the air flow; And a control unit for controlling the operation of the fan unit,
The induction cone 800 is attached to the guide blade 400 so that the airflow is concentrated at the center of the exhaust side to increase the ejection distance. The nozzle tube 700 is provided with a draw-out extension pipe 730, So that the distance traveled by the long distance injection type air induction cone can be increased. delete 2. The induction motor of claim 1, wherein the sound absorbing pipes coupled to both ends of the motor housing are provided with a goggle fitting hole (900) so that they can be assembled before being fastened by screw bolts. A manned fan for an underground parking lot with improved air circulation performance and assembly and assemblability. The stapler according to claim 1, wherein the inner circumferential surface of the sound absorbing tube is further provided with a striking type cleaner (1000) to be operated by the introduced airflow, so that dust or non-stagnant stagnant stagnation in the front end inflow pipe (200) Wherein the air flow is prevented from being adsorbed inside the pipe, and the air flow is improved by the induction cone of the long distance injection type air induction cone, and the assembling performance is improved. The induction cone (800) according to claim 1, wherein the induction cone (800) is formed with an adapter ring (810) so that the airflow injection distance can be adjusted according to the installation site. And a manned fan for underground parking with improved assemblability.

Images