Sound and noise reduction device for air-cooling module unit of air conditioner

Abstract

The utility model discloses an air conditioner air cooling module unit noise reduction device which comprises an air conditioner unit and a box body, a ventilation assembly is installed on the top of the box body, the ventilation assembly comprises an air duct and a draught fan, a filtering assembly is installed at the bottom of the box body, the filtering assembly comprises supporting legs and a filtering net, a sound insulation assembly is installed on the box body, and the filtering net is installed on the box body. The sound insulation assembly comprises a sound insulation plate and first sound absorption cotton, a noise reduction assembly is installed on the air duct and comprises an outer cover and second sound absorption cotton, the sound insulation and noise reduction device of the air conditioner air cooling module unit can prevent noise from being directly transmitted outwards through a channel, the sound insulation and noise reduction effect is greatly improved, sunlight and rainwater are shielded through a baffle, and the noise reduction effect is greatly improved. And the situation that the sound absorption effect of the first sound absorption cotton is reduced and the service life of the first sound absorption cotton is prolonged due to sun exposure and rainwater corrosion is avoided, the bayonet lock is inserted into the bayonet in the bottom of the supporting sleeve to fix the piston, the supporting firmness of the baffle is guaranteed, and the device is suitable for conducting sound reduction and noise reduction on the air conditioner air cooling module unit.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning unit sound reduction and noise reduction equipment technical field, concretely is a kind of air conditioning air-cooled module unit sound reduction and noise reduction device. BACKGROUND

[0002] When air conditioning air-cooled module unit works, to reduce working noise, avoid noise to affect personnel life work, air conditioning unit sound reduction and noise reduction equipment is often needed to use, and the utility model discloses a combined air conditioning unit noise reduction device in patent application No. According to the technical scheme disclosed by it, the existing air conditioning unit sound reduction and noise reduction equipment is not conducive to guarantee the sound insulation and noise reduction effect of air conditioning unit on the one hand, and on the other hand, rainwater is easy to enter the inside of the equipment during work, which is not conducive to guarantee the working safety of the equipment and is easy to affect the sound insulation effect of the sound insulation equipment due to corrosion of rainwater, reducing the service life of sound insulation material.

[0003] Therefore, how to design air conditioning air-cooled module unit sound reduction and noise reduction device becomes the problem to be solved at present. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an air conditioning air-cooled module unit sound reduction and noise reduction device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an air conditioning air-cooled module unit sound reduction and noise reduction device, comprising an air conditioning unit and a box body, a ventilation assembly is installed on the top of the box body, the ventilation assembly comprises a wind pipe and a fan, a filter assembly is installed on the bottom of the box body, the filter assembly comprises a supporting leg and a filter screen, a sound insulation assembly is installed on the box body, the sound insulation assembly comprises a sound insulation board and sound-absorbing cotton one, a noise reduction assembly is installed on the wind pipe, the noise reduction assembly comprises an outer cover and sound-absorbing cotton two, a supporting assembly is installed on the box body, the supporting assembly comprises a supporting sleeve and a piston, a shielding assembly is installed on the piston, the shielding assembly comprises a baffle and a supporting rod.

[0006] Further, the air conditioning unit is bolted on the inner side of the box, the bottom of the box is provided with an inlet, the filter screen is bolted around the bottom of the box, the supporting leg is welded on the bottom of the box, the air duct is welded on the top of the box, and the fan is bolted on the inner side of the air duct.

[0007] Further, the sound insulation board is bolted on the inner wall of the box, the outer side of the box is bolted with a counterweight, the outer side of the sound absorbing cotton one is bonded to the inner wall of the filter screen, the sound absorbing cotton one is evenly distributed layer by layer at the bottom of the box, and the inner side of the sound absorbing cotton one is located at the bottom of the inlet.

[0008] Further, the outer cover is welded on the top of the box, the outer cover is sleeved on the outer side of the air duct, the sound absorbing cotton two is bonded to the inner wall of the outer cover, and the sound absorbing cotton two is distributed in a staggered manner on the inner side of the outer cover.

[0009] Further, the supporting sleeve is welded on the top of the box, the electromagnet one is welded on the inner wall of the bottom end of the supporting sleeve, the piston is clamped on the inner wall of the top end of the supporting sleeve, the bottom end of the supporting rod is welded on the top of the piston, the top end of the supporting rod passes through the top end of the supporting sleeve and is welded on the bottom of the baffle, and the baffle is located on the top of the outer cover.

[0010] Further, the top of the electromagnet one is connected with the bottom of the piston through the spring one, the inner wall of the supporting sleeve is provided with a bayonet, and the inner side of the piston is provided with a clamping groove.

[0011] Further, the electromagnet two is welded on the inner side of one end of the clamping groove, the clamping pin is clamped on the inner side of the other end of the clamping groove, one end of the clamping pin is connected with the electromagnet two through the spring two, and the other end of the clamping pin passes through the clamping groove and extends to the inner side of the bayonet.

[0012] Further, the box is externally connected with a remote switch, and the remote switch is connected with the air conditioning unit, the fan, the electromagnet one and the electromagnet two through wires.

[0013] Beneficial effects: 1. When the air cooling module unit noise reduction device is used, the inner wall of the box is soundproofed by the sound insulation board, the bottom of the box is used to absorb noise by the sound absorbing cotton one, the transmission direction of the noise is perpendicular to the sound absorbing cotton one, thereby effectively using the sound absorbing cotton one to absorb noise, when the noise is transmitted outward through the air duct, the sound absorbing cotton two in the outer cover is used to absorb noise, the sound absorbing cotton two is distributed in an inclined manner, and the gap of the sound absorbing cotton two is shielded by the sound absorbing cotton two at the top, preventing the noise from having a direct outward transmission channel, greatly improving the sound insulation and noise reduction effect, and the sufficient gap between the sound absorbing cotton one and the sound absorbing cotton two can also ensure the circulation of air, thereby ensuring the heat dissipation of the air conditioning unit, and the counterweight on the outer side of the box can reduce vibration, effectively preventing noise caused by vibration of the box.

[0014] 2. The air-cooled module unit sound reduction and noise reduction device in use, the piston is fixed at the top of the support sleeve through the bayonet, the piston supports the baffle at the top away from the outer cover through the support rod, avoiding blocking the heat dissipation airflow, when it rains, open the electromagnet one and the electromagnet two, the electromagnet two attracts the bayonet through magnetic force, the bayonet moves out from the bayonet, and compresses the spring two, the electromagnet one attracts the piston through magnetic force, the piston compresses the spring one and drives the support rod to move downward, moves the baffle downward to the top close to the outer cover, avoids rainwater into the inside of the outer cover, and effectively uses the baffle to block sunlight and rainwater, avoids solarization and rainwater corrosion to reduce the attraction effect and service life of the sound absorbing cotton one, the spring two drives the bayonet, inserts the bayonet into the bayonet at the bottom of the support sleeve, fixes the piston, avoids the baffle to shake, and guarantees the support firmness of the baffle.

[0015] 3. The air-cooled module unit sound reduction and noise reduction device is reasonable in design, efficient and convenient in use, and is suitable for sound reduction and noise reduction of the air-cooled module unit. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structure schematic view of the air-cooled module unit sound reduction and noise reduction device of the utility model;

[0017] Fig. 2 It is a sectional view of the air-cooled module unit sound reduction and noise reduction device of the utility model;

[0018] Fig. 3 It is a structure schematic view of the support sleeve of the air-cooled module unit sound reduction and noise reduction device of the utility model;

[0019] In the drawing: 1, air conditioning unit; 2, box body; 3, air duct; 4, fan; 5, support leg; 6, filter screen; 7, sound insulation board; 8, sound absorbing cotton one; 9, outer cover; 10, sound absorbing cotton two; 11, counterweight; 12, baffle; 13, support sleeve; 14, support rod; 15, electromagnet one; 16, piston; 17, spring one; 18, bayonet; 19, electromagnet two; 20, bayonet; 21, spring two. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figs. 1 to 3The utility model provides a technical scheme: air cooling module unit sound reduction and noise reduction device, including air conditioning unit 1 and box 2, the top of box 2 is installed ventilation subassembly, ventilation subassembly includes air cylinder 3 and fan 4, the bottom of box 2 is installed filter component, filter component includes support leg 5 and filter screen 6, box 2 is installed on sound insulation subassembly, sound insulation subassembly includes sound insulation board 7 and sound absorbing cotton one 8, air cylinder 3 is installed on noise reduction subassembly, noise reduction subassembly includes outer cover 9 and sound absorbing cotton two 10, box 2 is installed on support subassembly, support subassembly includes support sleeve 13 and piston 16, the piston 16 is installed on shielding subassembly, shielding subassembly includes baffle 12 and support rod 14, support sleeve 13 is welded in the top of box 2, the inner wall on the bottom end of support sleeve 13 is welded with electromagnet one 15, the piston 16 is clamped on the inner wall on the top end of support sleeve 13, the bottom end of support rod 14 is welded in the top of piston 16, the top end of support rod 14 passes through the top end of support sleeve 13 and is welded in the bottom of baffle 12, baffle 12 is located in outer cover 9, the top of electromagnet one 15 is connected with the bottom of piston 16 through spring one 17, the inner wall on support sleeve 13 is provided with bayonet 18, the inner side of piston 16 is provided with clamping groove, the inner side of one end of clamping groove is welded with electromagnet two 19, the inner side of the other end of clamping groove is clamped with pin 20, one end of pin 20 is connected with electromagnet two 19 through spring two 21, the other end of pin 20 passes through clamping groove and extends to the inner side of bayonet 18, when using, the piston 16 is fixed in the top end of support sleeve 13 through pin 20, the piston 16 supports baffle 12 in the top of outer cover 9 away through support rod 14, avoids causing the obstruction of heat dissipation airflow, when raining, opens electromagnet one 15 and electromagnet two 19, electromagnet two 19 attracts pin 20 through magnetic force, pin 20 removes from bayonet 18 and compresses spring two 21, electromagnet one 15 attracts piston 16 through magnetic force, piston 16 compresses spring one 17 and drives support rod 14 to move down, moves baffle 12 down to the top of outer cover 9 close, avoids rainwater to enter the inner side of outer cover 9, and then effectively utilizes baffle 12 to shield sunlight and rainwater, avoids solarization and rainwater corrosion and reduces the attraction effect and service life of sound absorbing cotton one 10, spring two 21 drives pin 20, inserts pin 20 into the bayonet 18 in the bottom of support sleeve 13, fixes piston 16, avoids baffle 12 to produce the swing, guarantees the support firmness of baffle 12.

[0022] The air conditioning unit 1 is bolted to the inner side of the box 2, the bottom of the box 2 is provided with an inlet, the filter screen 6 is bolted to the bottom of the box 2, the supporting legs 5 are welded to the bottom of the box 2, the air duct 3 is welded to the top of the box 2, the fan 4 is bolted to the inner side of the air duct 3, the sound insulation board 7 is bolted to the inner wall of the box 2, the counterweight 11 is bolted to the outer side of the box 2, the sound absorbing cotton 8 is bonded to the inner wall of the filter screen 6, the sound absorbing cotton 8 is evenly distributed layer by layer at the bottom of the box 2, the inner side of the sound absorbing cotton 8 is located at the bottom of the inlet, the outer cover 9 is welded to the top of the box 2, the outer cover 9 is sleeved on the outer side of the air duct 3, the sound absorbing cotton 10 is bonded to the inner wall of the outer cover 9, the sound absorbing cotton 10 is distributed in a staggered manner on the inner side of the outer cover 9, the box 2 is externally connected with a remote switch, the remote switch is connected with the air conditioning unit 1, the fan 4, the electromagnet 15 and the electromagnet 19 through wires, in use, the inner wall of the box 2 is soundproofed and noise reduced by the sound insulation board 7, the bottom of the box 2 absorbs noise by the sound absorbing cotton 8, the outgoing direction of the noise is perpendicular to the sound absorbing cotton 8, thereby effectively absorbing noise by the sound absorbing cotton 8, when the noise is transmitted outward through the air duct 3, the sound absorbing cotton 10 in the outer cover 9 is used to absorb noise, the sound absorbing cotton 10 is distributed in an inclined manner, and the gap of the sound absorbing cotton 10 is shielded by the sound absorbing cotton 10 at the top, preventing the noise from directly transmitting outward, greatly improving the soundproofing and noise reduction effect, the gap between the sound absorbing cotton 8 and the sound absorbing cotton 10 is sufficient, which can also ensure the circulation of air, thereby ensuring the heat dissipation of the air conditioning unit 1, the outer side of the box 2 reduces vibration by the counterweight 11, effectively preventing noise caused by vibration of the box 2.

[0023] The air-cooled modular air conditioning unit noise reduction device provides power for all electrical equipment through an external power supply. In use, the inner wall of the box 2 is soundproofed by the soundproof board 7, and the bottom of the box 2 is sound-absorbed by the sound-absorbing cotton 1 8. The outgoing direction of the noise is perpendicular to the sound-absorbing cotton 1 8, and the sound-absorbing cotton 1 8 effectively absorbs the noise. When the noise is transmitted outward through the air duct 3, the sound-absorbing cotton 2 10 in the outer cover 9 absorbs the noise. The sound-absorbing cotton 2 10 is distributed in an inclined manner, and the gap of the sound-absorbing cotton 2 10 is also shielded by the sound-absorbing cotton 2 10 at the top, preventing the noise from directly passing outward, greatly improving the soundproofing effect. The gap between the sound-absorbing cotton 1 8 and the sound-absorbing cotton 2 10 also allows air to circulate, thereby ensuring the heat dissipation of the air conditioning unit 1. The box 2 is lowered by the counterweight 1 1 to effectively prevent noise caused by vibration of the box 2. The piston 16 is fixed to the top end of the support sleeve 13 by the snap pin 20. The piston 16 supports the baffle 12 away from the top of the outer cover 9 through the support rod 14, avoiding blocking the heat dissipation airflow. When it rains, the electromagnet 1 5 and the electromagnet 2 19 are opened. The electromagnet 2 19 attracts the snap pin 20 by magnetic force, and the snap pin 20 moves out of the bayonet 1 8 and compresses the spring 2 21. The electromagnet 1 5 attracts the piston 16 by magnetic force, the piston 16 compresses the spring 1 17 and drives the support rod 14 to move downward, moving the baffle 12 to the top of the outer cover 9, avoiding rainwater entering the inside of the outer cover 9, and effectively using the baffle 12 to block sunlight and rainwater, avoiding sun exposure and rainwater corrosion to reduce the attraction effect and service life of the sound-absorbing cotton 1 0. The spring 2 21 drives the snap pin 20 to insert the snap pin 20 into the bayonet 1 8 at the bottom of the support sleeve 13 to fix the piston 16, avoiding the baffle 12 from shaking, and ensuring the support of the baffle 12 is firm.

[0024] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A noise reduction device for an air-cooled modular air conditioning unit, comprising an air conditioning unit (1) and a housing (2), wherein a ventilation assembly is installed on the top of the housing (2), the ventilation assembly comprising a duct (3) and a fan (4), and a filter assembly is installed on the bottom of the housing (2), the filter assembly comprising a support leg (5) and a filter screen (6), characterized in that: The box (2) is provided with a sound insulation assembly, the sound insulation assembly comprises a sound insulation board (7) and sound absorbing cotton (8), the air duct (3) is provided with a noise reduction assembly, the noise reduction assembly comprises an outer cover (9) and sound absorbing cotton (10), the box (2) is provided with a supporting assembly, the supporting assembly comprises a supporting sleeve (13) and a piston (16), the piston (16) is provided with a shielding assembly, the shielding assembly comprises a baffle (12) and a supporting rod (14).

2. The sound and noise reduction device of the air-cooled modular air conditioning unit according to claim 1, characterized in that: The air conditioning unit (1) is bolted to the inner side of the box (2), the bottom of the box (2) is provided with an inlet, the filter screen (6) is bolted to the bottom of the box (2), the supporting legs (5) are welded to the bottom of the box (2), the air duct (3) is welded to the top of the box (2), and the fan (4) is bolted to the inner side of the air duct (3).

3. The sound and noise reduction device of the air-cooled modular air conditioning unit of claim 2, characterized in that: The sound insulation board (7) is bolted to the inner wall of the box (2), the box (2) is bolted to the outer side of the box (2), the sound absorbing cotton (8) is bonded to the inner wall of the filter screen (6), the sound absorbing cotton (8) is uniformly distributed in layers at the bottom of the box (2), and the inner side of the sound absorbing cotton (8) is located at the bottom of the inlet.

4. The sound and noise reduction device of the air-cooled modular air conditioning unit of claim 3, characterized in that: The outer cover (9) is welded to the top of the box (2), the outer cover (9) is sleeved on the outer side of the air duct (3), the sound absorbing cotton (10) is bonded to the inner wall of the outer cover (9), and the sound absorbing cotton (10) is distributed in a staggered manner on the inner side of the outer cover (9).

5. The sound and noise reduction device of the air-cooled modular air conditioning unit of claim 1, wherein: The supporting sleeve (13) is welded to the top of the box (2), the electromagnetic iron (15) is welded to the inner wall of the bottom end of the supporting sleeve (13), the piston (16) is clamped on the inner wall of the top end of the supporting sleeve (13), the bottom end of the supporting rod (14) is welded to the top of the piston (16), the top end of the supporting rod (14) penetrates through the top end of the supporting sleeve (13) and is welded to the bottom of the baffle (12), and the baffle (12) is located at the top of the outer cover (9).

6. The sound and noise reduction device of an air-cooled modular air conditioning unit according to claim 5, characterized in that: The top of the electromagnetic iron (15) is connected with the bottom of the piston (16) through the spring (17), the inner wall of the supporting sleeve (13) is provided with a bayonet (18), and the inner side of the piston (16) is provided with a clamping groove.

7. The sound and noise reduction device of an air-cooled modular air conditioning unit according to claim 6, characterized in that: The inner side of one end of the clamping groove is welded with an electromagnetic iron (19), the inner side of the other end of the clamping groove is clamped with a clamping pin (20), one end of the clamping pin (20) is connected with the electromagnetic iron (19) through the spring (21), and the other end of the clamping pin (20) penetrates through the clamping groove and extends to the inner side of the bayonet (18).

8. The air-cooled modular air conditioning unit sound and noise reduction device of claim 7, wherein: The box (2) is externally connected with a remote switch, and the remote switch is connected with the air conditioning unit (1), the fan (4), the electromagnetic iron (15) and the electromagnetic iron (19) through wires.

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