CN212274202U

CN212274202U - Air volume adjusting structure of central air conditioner

Info

Publication number: CN212274202U
Application number: CN202021028148.3U
Authority: CN
Inventors: 胡红丽
Original assignee: Henan Tianzhong Fire Refrigeration Engineering Co ltd
Current assignee: Henan Tianzhong Fire Refrigeration Engineering Co ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-01-01
Anticipated expiration: 2030-06-06

Abstract

The utility model relates to a central air-conditioning air volume adjusting structure, which comprises a ventilation pipe and an air adjusting mechanism arranged on the ventilation pipe; the ventilation pipe comprises a horizontal part arranged above the ceiling and a vertical part communicated with the horizontal part, and the lower end of the vertical part penetrates below the ceiling; the side wall of the vertical part is provided with a plurality of air outlets, the air adjusting mechanism comprises a sleeve which is sleeved at the lower part of the vertical part, the upper end of the sleeve is provided with an opening, the lower end of the sleeve is closed, and the sleeve is in seamless fit with the side wall of the vertical part; the air adjusting mechanism further comprises a plurality of air adjusting openings formed in the side wall of the sleeve, and the sleeve is connected with a driving device capable of driving the sleeve to move up and down. The utility model discloses a set up the sleeve that reciprocates, make accent wind gap and air outlet be in corresponding or staggered position mutually, have the effect that can carry out continuous adjustment to the air output.

Description

Air volume adjusting structure of central air conditioner

Technical Field

The utility model belongs to the technical field of central air conditioning's technique and specifically relates to a central air conditioning air volume adjusts structure is related to.

Background

The central air conditioning system consists of one or more cold and heat source systems and a plurality of air conditioning systems, and an air outlet of the central air conditioning system can be arranged at any position on an indoor ceiling through a pipeline.

At present, patent document with publication number CN208059232U discloses a central air conditioning air volume adjusting device, which has a main technical scheme that a screw rod is rotated by a handle, so that a nut can move forwards or backwards, and the nut moves forwards or backwards while driving a supporting rod to move forwards or backwards due to the fixed connection between the nut and the supporting rod, further, the function of driving an adjusting blade to rotate can be realized, and the purpose of adjusting the air volume can be realized.

The air volume adjusting device of the central air conditioner has the following defects: the rotation range of the adjusting blade of the air duct is limited, so that the air duct cannot be completely sealed, and continuous adjustment from zero air volume to full air volume cannot be realized, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the not enough of existence among the above-mentioned prior art, the utility model aims at providing a structure is adjusted to central air conditioning air volume, its sleeve through setting up and reciprocate makes air regulation mouth and air outlet be in corresponding or staggered position mutually, has the effect that can carry out continuous adjustment to the air output.

The above object of the present invention is achieved by the following technical solutions:

a central air conditioning air volume adjusting structure comprises a ventilation pipe and an air conditioning mechanism arranged on the ventilation pipe; the ventilation pipe comprises a horizontal part arranged above the ceiling and a vertical part communicated with the horizontal part, and the lower end of the vertical part penetrates below the ceiling; the side wall of the vertical part is provided with a plurality of air outlets, the air adjusting mechanism comprises a sleeve which is sleeved at the lower part of the vertical part, the upper end of the sleeve is provided with an opening, the lower end of the sleeve is closed, and the sleeve is in seamless fit with the side wall of the vertical part; the air adjusting mechanism further comprises a plurality of air adjusting openings formed in the side wall of the sleeve, and the sleeve is connected with a driving device capable of driving the sleeve to move up and down.

By adopting the technical scheme, the sleeve is driven to move up and down through the driving device, the air adjusting port and the air outlet can be positioned at the corresponding or staggered position, so that the size of a channel intersected with the air outlet is changed, namely, the air output can be changed, and the continuous adjustment of the air output can be realized through the sleeve capable of moving up and down.

The utility model discloses a further set up to: the air outlet is a horizontally arranged long strip-shaped structure, and the air adjusting opening is a horizontally arranged long strip-shaped structure which is the same as the air outlet in shape.

By adopting the technical scheme, the air outlet and the air adjusting port of the strip-shaped structure ensure that wind energy can be uniformly dispersed, and the air outlet and the air adjusting port of the regular shape can be conveniently cleaned.

The utility model discloses a further set up to: the driving device comprises an electric motor arranged above the ceiling, a ball screw coaxially fixed on an output shaft of the electric motor and a screw nut fixedly arranged on the side wall of the sleeve, the ball screw is vertically arranged, and the ball screw penetrates through the screw nut and is matched with the screw nut.

Through adopting above-mentioned technical scheme, the motor can drive ball and rotate after starting, because screw nut and ball cooperate, consequently ball rotates and can drives screw nut and reciprocate, and then realizes driving the function that the sleeve reciprocated.

The utility model discloses a further set up to: the ceiling board is characterized in that a plurality of mounting seats are fixed on the outer wall of the sleeve, through holes are formed in the mounting seats, circular rails corresponding to the mounting seats are fixedly arranged on the ceiling board, the circular rails are vertically arranged, and the circular rails penetrate through the through holes of the mounting seats and are in sliding fit with the mounting seats.

Through adopting above-mentioned technical scheme, the circular rail has injectd the gliding position from top to bottom of sleeve, is favorable to avoiding the sleeve to take place to rock when sliding from top to bottom.

The utility model discloses a further set up to: the lower limb of sleeve is fixed and is provided with the water collector, and the water collector is set up around the sleeve a week, is provided with the sponge in the water collector.

Through adopting above-mentioned technical scheme, can flow into the water collector from air outlet and the water that transfers the wind gap to absorbed by the sponge, the evaporation rate of water can be improved to the sponge, thereby has reduced the probability that the phenomenon of water drippage takes place.

The utility model discloses a further set up to: an insect-proof net is fixedly arranged at the air adjusting opening.

Through adopting above-mentioned technical scheme, the fly net is favorable to avoiding the worm to cause the damage to interior equipment from the inside of adjusting the wind gap entering ventilation pipe.

The utility model discloses a further set up to: install air ducting in the vertical portion of ventilation pipe, air ducting is including fixing every the inboard installing frame of air outlet, air ducting still includes the installation axle that supports at the installing frame internal rotation to and at the epaxial fixed wind-guiding strip of installation, the erection joint has and can drives installation axle pivoted power device.

Through adopting above-mentioned technical scheme, the wind-guiding strip can carry out the drainage to the wind direction to the wind-guiding strip rotates different positions and can make wind follow the direction effluvium of difference promptly, realizes the function of wind-guiding.

The utility model discloses a further set up to: the power device comprises an electric push rod fixedly arranged on the inner wall of the vertical part of the ventilation pipe, the electric push rod is vertically arranged, and a vertically arranged rack is fixed at the end part of the electric push rod; the power device also comprises a gear coaxially fixed on the mounting shaft, and the gear is meshed with the rack.

By adopting the technical scheme, after the electric push rod pushes the rack to move up and down, the gear is meshed with the rack and the gear is coaxially fixed on the mounting shaft, so that the mounting shaft can be driven to rotate by the up-and-down movement of the rack, and the air guide strip can be driven to rotate.

To sum up, the utility model discloses a beneficial technological effect does:

1. the sleeve is driven by the driving device to move up and down, so that the air adjusting port and the air outlet can be positioned at corresponding or staggered positions, the size of a channel formed by the intersection of the air adjusting port and the air outlet is changed, namely, the air output can be changed, and the continuous adjustment of the air output can be realized through the sleeve capable of moving up and down;

2. the air outlet and the air adjusting port of the strip-shaped structure ensure that wind can be uniformly dispersed; the ball screw rotates to drive the sleeve to move up and down; the round rail is beneficial to avoiding the shaking of the sleeve when the sleeve slides up and down; water flowing down from the air outlet and the air adjusting port can flow into the water receiving tray to be evaporated;

3. the insect-proof net is beneficial to preventing insects from entering the ventilation pipe from the air adjusting port; the wind guide strips rotate to different positions, so that wind can be emitted from different directions; the reciprocating of rack can drive the installation axle and rotate, realizes the pivoted drive to the wind-guiding strip.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation structure of the air adjusting mechanism;

fig. 3 is a schematic structural diagram of the air guide device and the power device.

In the figure, 01, the ceiling; 1. a vent pipe; 11. a horizontal portion; 12. a vertical portion; 13. an air outlet; 2. a wind adjusting mechanism; 21. a sleeve; 211. a mounting seat; 212. a through hole; 213. a circular rail; 22. adjusting the air outlet; 221. an insect-proof net; 23. a water pan; 24. a sponge; 3. a drive device; 31. an electric motor; 32. a ball screw; 33. a lead screw nut; 4. an air guide device; 41. installing a frame; 42. installing a shaft; 43. wind guide strips; 5. a power plant; 51. an electric push rod; 52. a rack; 53. a gear.

Detailed Description

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

Referring to fig. 1 and 2, in order to disclose a central air conditioning air volume adjusting structure of the present invention, the central air conditioning air volume adjusting structure includes a ventilation pipe 1 and an air conditioning mechanism 2 installed on the ventilation pipe 1; the ventilation pipe 1 comprises a horizontal part 11 arranged above a ceiling 01 and a vertical part 12 communicated with the horizontal part 11, wherein the lower end of the vertical part 12 penetrates below the ceiling 01; a plurality of air outlets 13 are formed in the side wall of the vertical part 12, the air outlets 13 are uniformly arranged in the vertical direction, and the air passing through the horizontal part 11 and the vertical part 12 can be sent into a room through the air outlets 13; transfer wind mechanism 2 to establish at the sleeve 21 of vertical 12 lower parts including the cover, sleeve 21 upper end opening lower extreme seals, sleeve 21 and the seamless laminating of the lateral wall of vertical 12, transfer wind mechanism 2 still includes a plurality of accent wind gap 22 of seting up on sleeve 21's lateral wall, a plurality of accent wind gap 22 all with arranging along vertical direction, sleeve 21 is connected with the drive arrangement 3 that can drive sleeve 21 and reciprocate, it reciprocates to drive sleeve 21 through drive arrangement 3, can make accent wind gap 22 and air outlet 13 be in corresponding or the position of staggering mutually, thereby change the size of accent wind gap 22 and the crossing passageway of air outlet 13, can change the air output promptly, consequently, can realize the continuous regulation to the air output through the sleeve 21 that can reciprocate.

Referring to fig. 1 and 2, the air outlet 13 is a horizontally arranged strip-shaped structure, and the air adjusting opening 22 is a horizontally arranged strip-shaped structure with the same shape as the air outlet 13, so that the wind energy can be uniformly dispersed, and the air outlet 13 and the air adjusting opening 22 with regular shapes can be conveniently cleaned; the air adjusting opening 22 is fixedly provided with an insect-proof net 221, and the insect-proof net 221 is beneficial to preventing insects from entering the ventilation pipe 1 from the air adjusting opening 22 to damage internal equipment.

Referring to fig. 1 and 2, the driving device 3 includes a motor 31 installed above the ceiling 01, a ball screw 32 coaxially fixed on an output shaft of the motor 31, and a screw nut 33 fixedly installed on a side wall of the sleeve 21, the ball screw 32 is vertically installed, the ball screw 32 penetrates through the screw nut 33 and is matched with the screw nut 33, the motor 31 can drive the ball screw 32 to rotate after being started, and further, the function of driving the sleeve 21 to move up and down can be realized; in order to make the position of the sleeve 21 more stable, a plurality of mounting seats 211 are fixed on the outer wall of the sleeve 21, through holes 212 are formed in the mounting seats 211, circular rails 213 corresponding to the mounting seats 211 are fixedly arranged on the ceiling 01, the circular rails 213 are vertically arranged, the circular rails 213 penetrate through the through holes 212 of the mounting seats 211 and are in sliding fit with the mounting seats 211, the positions of the sleeve 21, which slide up and down, are limited by the circular rails 213, and the sleeve 21 is prevented from shaking when sliding up and down.

Referring to fig. 1 and 2, the air outlet 13 and the air adjusting opening 22 may condense water to flow down, in order to avoid water dripping, a water pan 23 is fixedly disposed at the lower edge of the sleeve 21, the water pan 23 is disposed around the sleeve 21 for a circle, a sponge 24 is disposed in the water pan 23, water flowing down from the air outlet 13 and the air adjusting opening 22 can flow into the water pan 23, and thus is absorbed by the sponge 24, and the sponge 24 can increase the evaporation speed of the water, thereby reducing the probability of water dripping.

Referring to fig. 3, an air guide device 4 is installed in the vertical portion 12 of the ventilation pipe 1, the air guide device 4 includes a mounting frame 41 fixed inside each air outlet 13, the mounting frame 41 surrounds the air outlet 13 for a circle and is fixed on the inner wall of the vertical portion 12 of the ventilation pipe 1, the air guide device 4 further includes a mounting shaft 42 rotatably supported in the mounting frame 41, and an air guide bar 43 fixed on the mounting shaft 42, the mounting shaft 42 is horizontally arranged, the mounting shaft 42 is connected with a power device 5 capable of driving the mounting shaft 42 to rotate, the power device 5 includes an electric push rod 51 fixedly arranged on the inner wall of the vertical portion 12 of the ventilation pipe 1, the electric push rod 51 is vertically arranged, and a rack 52 vertically arranged is fixed at the end of the electric push; the power device 5 further comprises a gear 53 coaxially fixed on the mounting shaft 42, the gear 53 is meshed with the rack 52, the electric push rod 51 can drive the rack 52 to move up and down after being started, and then the gear 53 is driven to rotate, the gear 53 can drive the mounting shaft 42 to rotate, so that the air guide strips 43 rotate, and the air guide strips 43 can be discharged from different directions when rotating to different positions.

The utility model discloses an operating principle is, drives sleeve 21 through drive arrangement 3 and reciprocates, can make accent wind gap 22 and air outlet 13 be in corresponding or the position staggered mutually to change the size of accent wind gap 22 and the crossing passageway of air outlet 13, can change the air output promptly, consequently can realize the continuous regulation to the amount of wind through the sleeve 21 that can reciprocate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A central air conditioning air volume adjusting structure comprises a ventilation pipe (1) and an air conditioning mechanism (2) arranged on the ventilation pipe (1); the ventilation pipe (1) comprises a horizontal part (11) arranged above the ceiling (01) and a vertical part (12) communicated with the horizontal part (11), and the lower end of the vertical part (12) penetrates below the ceiling (01); the method is characterized in that: the side wall of the vertical part (12) is provided with a plurality of air outlets (13), the air adjusting mechanism (2) comprises a sleeve (21) sleeved at the lower part of the vertical part (12), the upper end of the sleeve (21) is open, the lower end of the sleeve is closed, and the sleeve (21) is in seamless fit with the side wall of the vertical part (12); the air adjusting mechanism (2) further comprises a plurality of air adjusting openings (22) formed in the side wall of the sleeve (21), and the sleeve (21) is connected with a driving device (3) capable of driving the sleeve (21) to move up and down.

2. The air volume adjusting structure of a central air conditioner according to claim 1, characterized in that: the air outlet (13) is of a horizontally arranged long strip-shaped structure, and the air adjusting opening (22) is of a horizontally arranged long strip-shaped structure which is the same as the air outlet (13) in shape.

3. A central air-conditioning air volume adjusting structure according to claim 1 or 2, characterized in that: the driving device (3) comprises a motor (31) installed above the ceiling (01), a ball screw (32) coaxially fixed on an output shaft of the motor (31), and a screw nut (33) fixedly arranged on the side wall of the sleeve (21), wherein the ball screw (32) is vertically arranged, and the ball screw (32) penetrates through the screw nut (33) and is matched with the screw nut (33).

4. A central air conditioning air volume adjusting structure according to claim 3, characterized in that: be fixed with a plurality of mount pads (211) on the outer wall of sleeve (21), seted up through-hole (212) on mount pad (211), fixed circular rail (213) that are provided with corresponding with mount pad (211) on ceiling (01), circular rail (213) vertical setting, through-hole (212) and mount pad (211) sliding fit that mount pad (211) were passed in circular rail (213).

5. A central air-conditioning air volume adjusting structure according to claim 1 or 2, characterized in that: the lower edge of the sleeve (21) is fixedly provided with a water pan (23), the water pan (23) is arranged around the sleeve (21) in a circle, and a sponge (24) is arranged in the water pan (23).

6. A central air-conditioning air volume adjusting structure according to claim 1 or 2, characterized in that: an insect-proof net (221) is fixedly arranged at the air adjusting opening (22).

7. A central air-conditioning air volume adjusting structure according to claim 1 or 2, characterized in that: install air ducting (4) in vertical portion (12) of ventilation pipe (1), air ducting (4) are including fixing every installing frame (41) of air outlet (13) inboard, air ducting (4) still include installation axle (42) that support at installing frame (41) internal rotation to and fixed air guide strip (43) on installation axle (42), installation axle (42) are connected with and can drive installation axle (42) pivoted power device (5).

8. A central air conditioning air volume adjusting structure according to claim 7, characterized in that: the power device (5) comprises an electric push rod (51) fixedly arranged on the inner wall of the vertical part (12) of the ventilation pipe (1), the electric push rod (51) is vertically arranged, and a vertically arranged rack (52) is fixed at the end part of the electric push rod (51); the power device (5) further comprises a gear (53) coaxially fixed on the mounting shaft (42), and the gear (53) is meshed with the rack (52).