CN219140954U - Ventilating duct for central air conditioner - Google Patents

Ventilating duct for central air conditioner Download PDF

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Publication number
CN219140954U
CN219140954U CN202223536214.XU CN202223536214U CN219140954U CN 219140954 U CN219140954 U CN 219140954U CN 202223536214 U CN202223536214 U CN 202223536214U CN 219140954 U CN219140954 U CN 219140954U
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China
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ventilating duct
damping
duct
noise reduction
air conditioner
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CN202223536214.XU
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Chinese (zh)
Inventor
张丽芳
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Yantai Hongming Electromechanical Equipment Engineering Co ltd
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Individual
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Abstract

The utility model discloses a ventilating duct for a central air conditioner, which comprises an air conditioner unit main body, wherein the end part of the air conditioner unit main body is connected with a ventilating duct, an air outlet of the ventilating duct is provided with an air outlet grille, the ventilating duct is connected with a damping hoisting unit, one side of the inside of the ventilating duct is provided with a noise reduction assembly, the ventilating duct for the central air conditioner is convenient for damping the installed duct by arranging a damping spring, damping liquid, a damping shell, a piston, a hydraulic hole, a movable rod and a buffering cushion plate, the equipment, a foundation and the duct are prevented from being damaged in a long-time vibration state of the duct, the ventilating duct is convenient for being noise reduced by arranging an annular sound insulation shell, a noise reduction hole, a noise reduction bulge and a noise reduction cotton filling layer, the quietness of an indoor environment is ensured, the air in the ventilating duct is convenient for being filtered by arranging a filter element, a taking-out groove, an adsorption bulge, an installation clamping groove and an installation channel, and the filter element is convenient for replacing the filter element, and the filtering effect is ensured.

Description

Ventilating duct for central air conditioner
Technical Field
The utility model relates to the technical field of ventilation pipelines, in particular to a ventilation pipeline for a central air conditioner.
Background
The central air conditioner is composed of one or more cold and heat source systems and a plurality of air conditioning systems, the temperature, humidity, cleanliness, speed and other parameters of ambient air in buildings and structures are regulated and controlled by using manual means, the central air conditioner needs to use ventilation pipelines to conduct air flow, the ventilation air conditioning systems are more in equipment, equipment such as a water pump, a fan and a refrigerating system, noise of the equipment is generated in the operation process, noise of the air conditioning pipelines is affected to different degrees, when the air conditioning pipelines vibrate, the air conditioning pipelines not only bring about noise pollution, the pipelines are in a vibration state for a long time, even damage to the equipment, a foundation and the pipelines is caused, the central air conditioner with the bulletin number of CN209819813U is provided with a ventilation pipeline which is convenient to connect, the ventilation pipeline comprises a pipeline, a slot, a first fixed plate, a clamping block sliding chute and a push rod, one side of the pipeline is provided with a second connecting port, the slot is arranged in the interior of the first connecting port, the inserting rod is arranged in the slot, one side of the inserting rod is arranged on the side of the slot, the inserting rod is close to the first connecting port, the first fixed plate is arranged on one side of the first fixed plate, the first fixed plate is arranged on the first fixed plate, and the first fixed plate is easy to damage to the first connecting plate and the first connecting device is arranged on the first fixed plate and the first connecting plate and easy to cause the vibration.
Disclosure of Invention
The utility model aims to overcome the existing defects, provides the ventilating duct for the central air conditioner, is convenient for shock absorption and noise reduction, prevents vibration from damaging equipment, a foundation and a pipeline, can ensure the quietness of indoor environment, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a ventilation pipe for central air conditioning, includes the air conditioning unit main part, the end connection of air conditioning unit main part has ventilation pipe, the air outlet grid is installed to ventilation pipe's air outlet, be connected with shock attenuation hoist and mount unit on the ventilation pipe, the inside one side of ventilation pipe is provided with the subassembly of making an uproar falls, the inside opposite side of ventilation pipe is provided with filter assembly.
As a preferable technical scheme of the utility model, the damping hoisting unit comprises U-shaped frames fixed on two sides of a ventilating duct, the tops of the two U-shaped frames are connected with hydraulic dampers, the tops of the two hydraulic dampers are connected with mounting plates, fixing bolts are arranged at a plurality of positions on the mounting plates, and damping springs fixed between the U-shaped frames and the mounting plates are sleeved on the outer peripheral surfaces of the hydraulic dampers.
As a preferable technical scheme of the utility model, the side surface of each U-shaped frame is provided with a positioning hole, the positioning holes are internally connected with positioning bolts matched with the ventilating duct in a threaded manner, and one side of the surface of the U-shaped frame, which is contacted with the ventilating duct, is provided with a buffer backing plate.
As a preferable technical scheme of the utility model, the hydraulic shock absorber comprises a damping shell connected to the bottom of the mounting plate, damping liquid is filled in the damping shell, a piston is connected in a sliding manner in the damping shell, a hydraulic hole is formed in the piston, a movable rod connected with the damping shell in a sliding manner is connected to the bottom of the piston, and the bottom of the movable rod is fixedly connected with the U-shaped frame.
As a preferable technical scheme of the utility model, the noise reduction assembly comprises an annular sound insulation shell arranged on the inner wall of the ventilating duct, a plurality of noise reduction protrusions are arranged on the surface of the annular sound insulation shell, a plurality of noise reduction holes are formed in the noise reduction protrusions, and a noise reduction cotton filling layer is filled in the annular sound insulation shell.
As a preferable technical scheme of the utility model, the filter assembly comprises a mounting clamping groove formed in the inner wall of the ventilating duct, a plurality of adsorption protrusions are arranged at the top in the mounting clamping groove, a mounting channel communicated with the mounting clamping groove is formed in the bottom of the ventilating duct, a filter core in adsorption connection with the adsorption protrusions is mounted in the mounting clamping groove, and a taking-out groove is formed in the position, close to the mounting channel, of the bottom of the ventilating duct.
Compared with the prior art, the utility model has the beneficial effects that: through setting up damping spring, damping liquid, damping casing, piston, hydraulic pressure hole, movable rod and buffering pad board be convenient for carry out the shock attenuation to the pipeline after the installation, prevent that the long-time vibration state of pipeline from causing the damage to equipment, basis and pipeline, through setting up annular sound insulation casing, fall the hole of making an uproar, fall the arch of making an uproar and amortization cotton filling layer and be convenient for fall the air pipe, guarantee indoor environment's silence, through setting up the filter core, take out the groove, adsorb the arch, installation draw-in groove and installation passageway are convenient for filter the air in the air pipe, and be convenient for change the filter core, guarantee the filter effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another embodiment of the present utility model;
FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;
FIG. 4 is a schematic view of a partial cross-sectional structure in another direction of the present utility model;
fig. 5 is a schematic view showing an internal structure of the hydraulic shock absorber of the present utility model.
In the figure: the air conditioning unit comprises an air conditioning unit body 1, a U-shaped frame 2, a damping spring 3, a positioning bolt 4, an air outlet grille 5, a ventilation pipeline 6, a noise reduction cotton filling layer 7, a mounting plate 8, a fixing bolt 9, a filter core 10, a taking-out groove 11, an adsorption protrusion 12, a mounting clamping groove 13, an annular sound insulation shell 14, a noise reduction hole 15, a noise reduction protrusion 16, a hydraulic damper 17, damping liquid 171, a damping shell 172, a piston 173, a hydraulic hole 174, a movable rod 175, a buffer backing plate 18 and a mounting channel 19.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
the utility model provides a ventilation pipe for central air conditioning, includes air conditioning unit main part 1, and air conditioning unit main part 1's end connection has ventilation pipe 6, and air-out grid 5 is installed to the air outlet of ventilation pipe 6, is connected with shock attenuation hoist and mount unit on the ventilation pipe 6, and the inside one side of ventilation pipe 6 is provided with the subassembly of making an uproar falls, and the inside opposite side of ventilation pipe 6 is provided with filtering component.
The damping hoisting unit comprises U-shaped frames 2 fixed on two sides of a ventilating duct 6, hydraulic dampers 17 are connected to the tops of the two U-shaped frames 2, a mounting plate 8 is connected to the tops of the two hydraulic dampers 17, fixing bolts 9 are installed at a plurality of positions on the mounting plate 8, damping springs 3 fixed between the U-shaped frames 2 and the mounting plate 8 are sleeved on the outer peripheral surface of the hydraulic dampers 17, and vibration caused by the operation of air conditioning equipment is reduced through the cooperation of the hydraulic dampers 17 and the damping springs 3.
The side of each U-shaped frame 2 is provided with a positioning hole, the inner thread of the positioning hole is connected with a positioning bolt 4,U matched with the ventilating duct 6, one side of the surface of the U-shaped frame 2, which is contacted with the ventilating duct 6, is provided with a buffer backing plate 18, and vibration caused by the air conditioning equipment during operation is further reduced through the buffer backing plate 18.
The hydraulic shock absorber 17 includes the damping shell 172 of connecting in mounting panel 8 bottom, the damping shell 172 intussuseption is filled with damping liquid 171, damping shell 172's inside sliding connection has piston 173, hydraulic hole 174 has been seted up on the piston 173, piston 173's bottom is connected with the movable rod 175 with damping shell 172 sliding connection, movable rod 175's bottom and U type frame 2 fixed connection, make piston 173 and movable rod 175 slide in damping liquid 171 in damping shell 172 through hydraulic hole 174, then cooperate damping spring 3's natural effect, the influence of vibration to ventilation duct 6 when weakening air conditioning equipment work.
The noise reduction assembly comprises an annular sound insulation shell 14 arranged on the inner wall of the ventilating duct 6, a plurality of noise reduction protrusions 16 are arranged on the surface of the annular sound insulation shell 14, a plurality of noise reduction holes 15 are formed in the noise reduction protrusions 16, the annular sound insulation shell 14 is internally filled with a noise reduction cotton filling layer 7, noise in the ventilating duct 6 is absorbed through the noise reduction holes 15 in the noise reduction protrusions 16, and the noise is eliminated through the noise reduction cotton filling layer 7.
The filter component comprises an installation clamping groove 13 formed in the inner wall of the ventilating duct 6, a plurality of adsorption protrusions 12 are arranged at the top in the installation clamping groove 13, an installation channel 19 communicated with the installation clamping groove 13 is formed in the bottom of the ventilating duct 6, a filter core 10 which is in adsorption connection with the adsorption protrusions 12 is arranged in the installation clamping groove 13, a take-out groove 11 is formed in the position, close to the installation channel 19, of the bottom of the ventilating duct 6, the filter core 10 is convenient to replace through the take-out groove 11 and the installation channel 19, and the filter core 10 is convenient to fix through the adsorption protrusions 12 in the installation clamping groove 13.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a ventilation duct for central air conditioning, includes air conditioning unit main part (1), the end connection of air conditioning unit main part (1) has ventilation duct (6), air-out grid (5), its characterized in that are installed to the air outlet of ventilation duct (6): the novel damping and lifting device is characterized in that a damping and lifting unit is connected to the ventilating duct (6), a noise reduction assembly is arranged on one side of the inside of the ventilating duct (6), and a filtering assembly is arranged on the other side of the inside of the ventilating duct (6).
2. The ventilation duct for a central air conditioner according to claim 1, wherein: the damping hoisting unit comprises U-shaped frames (2) fixed on two sides of a ventilating duct (6), hydraulic dampers (17) are connected to the tops of the U-shaped frames (2), mounting plates (8) are connected to the tops of the hydraulic dampers (17), fixing bolts (9) are installed at a plurality of positions on the mounting plates (8), and damping springs (3) fixed between the U-shaped frames (2) and the mounting plates (8) are sleeved on the outer peripheral surfaces of the hydraulic dampers (17).
3. The ventilation duct for a central air conditioner according to claim 2, wherein: the side of every U type frame (2) has all seted up the locating hole, the locating hole internal thread connect have with air pipe (6) complex positioning bolt (4), U type frame (2) surface with one side of air pipe (6) contact is equipped with buffer backing plate (18).
4. The ventilation duct for a central air conditioner according to claim 2, wherein: the hydraulic shock absorber (17) is in including connecting damping casing (172) of mounting panel (8) bottom, damping casing (172) intussuseption is filled with damping liquid (171), the inside sliding connection of damping casing (172) has piston (173), hydraulic pressure hole (174) have been seted up on piston (173), the bottom of piston (173) be connected with damping casing (172) sliding connection's movable rod (175), the bottom of movable rod (175) with U type frame (2) fixed connection.
5. The ventilation duct for a central air conditioner according to claim 1, wherein: the noise reduction assembly comprises an annular sound insulation shell (14) arranged on the inner wall of the ventilating duct (6), a plurality of noise reduction protrusions (16) are distributed on the surface of the annular sound insulation shell (14), a plurality of noise reduction holes (15) are formed in the noise reduction protrusions (16), and a noise reduction cotton filling layer (7) is filled in the annular sound insulation shell (14).
6. The ventilation duct for a central air conditioner according to claim 1, wherein: the filter assembly comprises an installation clamping groove (13) formed in the inner wall of the ventilating duct (6), a plurality of adsorption protrusions (12) are arranged at the top in the installation clamping groove (13), an installation channel (19) communicated with the installation clamping groove (13) is formed in the bottom of the ventilating duct (6), a filter element (10) in adsorption connection with the adsorption protrusions (12) is arranged in the installation clamping groove (13), and a take-out groove (11) is formed in the position, close to the installation channel (19), of the bottom of the ventilating duct (6).
CN202223536214.XU 2022-12-29 2022-12-29 Ventilating duct for central air conditioner Active CN219140954U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223536214.XU CN219140954U (en) 2022-12-29 2022-12-29 Ventilating duct for central air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223536214.XU CN219140954U (en) 2022-12-29 2022-12-29 Ventilating duct for central air conditioner

Publications (1)

Publication Number Publication Date
CN219140954U true CN219140954U (en) 2023-06-06

Family

ID=86565063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223536214.XU Active CN219140954U (en) 2022-12-29 2022-12-29 Ventilating duct for central air conditioner

Country Status (1)

Country Link
CN (1) CN219140954U (en)

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GR01 Patent grant
GR01 Patent grant
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Effective date of registration: 20240408

Address after: No. 3601, Unit 3, Building 579, Xinqu Street, Muping District, Yantai City, Shandong Province, 264100

Patentee after: Chang Ping

Country or region after: China

Address before: 025450 Group 3, Wulanba Village, Fuhe Town, Balinzuo Banner, Chifeng City, Inner Mongolia Autonomous Region

Patentee before: Zhang Lifang

Country or region before: China

TR01 Transfer of patent right

Effective date of registration: 20240610

Address after: Room 1312, Wealth Building, No. 460 Moushan Road, Mouping District, Yantai City, Shandong Province, China, 264199

Patentee after: Yantai Hongming Electromechanical Equipment Engineering Co.,Ltd.

Country or region after: China

Address before: No. 3601, Unit 3, Building 579, Xinqu Street, Muping District, Yantai City, Shandong Province, 264100

Patentee before: Chang Ping

Country or region before: China