CN216481315U - Outdoor unit heat dissipation structure for central air conditioner - Google Patents

Outdoor unit heat dissipation structure for central air conditioner Download PDF

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Publication number
CN216481315U
CN216481315U CN202122600315.8U CN202122600315U CN216481315U CN 216481315 U CN216481315 U CN 216481315U CN 202122600315 U CN202122600315 U CN 202122600315U CN 216481315 U CN216481315 U CN 216481315U
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China
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heat dissipation
fixedly connected
shell
frames
outdoor unit
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CN202122600315.8U
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Chinese (zh)
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柯立
张发望
杨甲强
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Guangdong Jushi Technology Engineering Co.,Ltd.
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Xi'an Yunji Electromechanical Equipment Co ltd
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Abstract

The utility model relates to the technical field of air conditioning devices, in particular to an outdoor unit heat dissipation structure for a central air conditioner, the cleaning brush is connected with the fixed plate through the driving assembly, the fixed plate is connected with the two fixed blocks, the cleaning brush is driven by the driving assembly to drive the cleaning brush on the fixed plate to move back and forth on the first dustproof net, the dust attached to the first dust screen is cleaned, the dust bag collects the cleaned dust, and the problem that the heat dissipation effect of the heat dissipation fan is affected by the attached dust when the dust screen on the shell is used for a long time is solved.

Description

Outdoor unit heat dissipation structure for central air conditioner
Technical Field
The utility model relates to the technical field of air conditioning devices, in particular to an outdoor unit heat dissipation structure for a central air conditioner.
Background
Refrigeration principle of central air conditioner: the air conditioning system is internally provided with a refrigerant, the refrigerant is throttled by an expansion valve and evaporated and gasified in an evaporator, cold air is blown to the indoor through a fan to absorb heat energy in indoor air, the refrigerant returns to a suction end of a compressor through a pipeline, the temperature of the refrigerant is improved through compression of the compressor, the refrigerant is converted from a vaporization state to a liquefaction state through a condenser, and the refrigeration purpose is achieved through repeated circulation. Since the refrigerant is transformed from a gaseous state to a liquid state by the condenser, a large amount of heat is generated, and the generated heat needs to be discharged through a heat dissipation structure of the outdoor unit.
The existing outdoor unit heat dissipation structure is composed of a shell, a heat dissipation fan and a dust screen, wherein the heat generated by the condenser during operation is discharged by the heat dissipation fan through the dust screen of the shell.
However, the dust screen adheres to a large amount of dust in long-term use, thereby hindering the heat dissipation effect of the heat dissipation fan on the condenser.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an outdoor unit heat dissipation structure for a central air conditioner, and aims to solve the problem that attached dust on a dustproof net on a shell can influence the heat dissipation effect of a heat dissipation fan when the dustproof net is used for a long time.
In order to achieve the above object, the present invention provides an outdoor unit heat dissipation structure for a central air conditioner, comprising a heat dissipation mechanism and a cleaning mechanism;
the heat dissipation mechanism comprises a shell, a heat dissipation fan and a first dust screen, the heat dissipation fan is fixedly connected with the shell and is positioned in the shell, the shell is provided with an air outlet, and the first dust screen is fixedly connected with the shell and is positioned at the air outlet;
the cleaning mechanism comprises two mounting frames, two driving components, two fixed blocks, a dust collecting bag, two sliding chutes, a plurality of sliding blocks, a fixed plate and a cleaning brush, wherein the two mounting frames are respectively and fixedly connected with the shell and are positioned at one side close to the first dust screen, the two driving components are respectively and fixedly connected with the two mounting frames and are positioned at the inner side wall of the mounting frames, the two fixed blocks are respectively and fixedly connected with the two driving components and are positioned at one side far away from the mounting frames, one side of the dust collecting bag is detachably connected with the shell and is positioned at one side close to the mounting frames, the other side of the dust collecting bag is detachably connected with the two fixed blocks and is positioned at one side far away from the shell, the two sliding chutes are respectively and fixedly connected with the shell and are positioned at one side close to the mounting frames, and one sides of the plurality of sliding blocks are respectively and detachably connected with the dust collecting bag, the other side of a plurality of the sliding blocks are respectively in sliding connection with the two sliding grooves and are all located in the sliding grooves, the two fixing blocks are respectively in sliding connection with the sliding grooves and are all located in the sliding grooves, the fixing plates are fixedly connected with the two fixing blocks and are located between the two fixing blocks, and the cleaning brushes are fixedly connected with the fixing plates and are located between the first dustproof net and the fixing plates.
The driving assembly drives the fixed block to drive the cleaning brush on the fixed plate to move back and forth on the first dust screen to clean dust attached to the first dust screen, and the dust bag collects the cleaned dust.
The drive assembly comprises a motor, a screw and a switching ring, the motor is fixedly connected with the mounting frame and is positioned on the inner side wall of the mounting frame, the screw is fixedly connected with the output end of the motor, the switching ring is rotatably connected with the screw and is positioned on the outer side wall of the screw, and the fixed block is fixedly connected with the switching ring and is positioned on one side away from the mounting frame.
The motor of the driving assembly drives the screw to rotate, so that the adapter ring drives the fixed plate on the fixed block to move under the driving of the screw, and the cleaning brush on the fixed plate cleans the first dust screen when moving.
The drive assembly further comprises a bearing, an inner ring of the bearing is fixedly connected with the screw rod, an outer ring of the bearing is fixedly connected with the mounting rack and is located between the screw rod and the mounting rack.
The bearing fixes the screw rod on the mounting bracket at the side far away from the motor, so that the stability of the screw rod in rotation is improved.
The cleaning mechanism further comprises a baffle plate, and the baffle plate is fixedly connected with the two fixing blocks and is positioned between the two fixing blocks.
The baffle shields the gap between the dust collection bag and the shell, so that dust cleaned by the cleaning brush is prevented from flowing out of the gap to pollute the environment.
The heat dissipation mechanism further comprises a second dust screen, the shell is further provided with an air inlet, and the second dust screen is fixedly connected with the shell and located at the air inlet.
The cold air is followed air inlet department gets into inside the shell, to the condenser cooling, the second dust screen can avoid external impurity to follow air inlet department gets into inside the shell.
The heat dissipation mechanism further comprises two bearing frames and two connecting frames, the two bearing frames are in threaded connection with the shell respectively and are located at the bottom of the shell, and the two connecting frames are in threaded connection with the two bearing frames respectively and are located on one side of the shell.
When the shell is directly installed on the ground, the connecting frame can be detached from the bearing frame, the bearing frame is fixed on the ground, and when the shell is required to be hung on the side wall of a wall in a suspended mode, the connecting frame is installed on the bearing frame and fixes the shell on the bearing frame through the connecting frame.
The heat dissipation mechanism further comprises two stabilizer bars, one side of each stabilizer bar is fixedly connected with the two bearing frames, the other side of each stabilizer bar is fixedly connected with the two connecting frames, and the two stabilizer bars are located between the bearing frames and the connecting frames.
The stabilizer bar increases the stability of the connecting frame and the bearing frame.
The heat dissipation mechanism further comprises two limiting blocks, wherein the two limiting blocks are fixedly connected with the two bearing frames respectively and are located at one side close to the shell.
The limiting block can prevent the shell from sliding out of the bearing frame after the connecting end of the bearing frame is loosened.
According to the outdoor unit heat dissipation structure for the central air conditioner, the driving assembly drives the fixing block to drive the cleaning brush on the fixing plate to move back and forth on the first dustproof net to clean dust attached to the first dustproof net, the dust bag collects the cleaned dust, and the problem that the heat dissipation effect of the heat dissipation fan is affected by the attached dust when the dustproof net on the shell is used for a long time is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view illustrating an outdoor unit heat dissipation structure for a central air conditioner according to an embodiment of the present invention;
fig. 2 is a top view of an outdoor unit heat dissipation structure for a central air conditioner according to the present invention;
FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 2;
FIG. 4 is an enlarged view of detail C of FIG. 3;
fig. 5 is a cross-sectional view taken along plane B-B of fig. 2.
1-heat dissipation mechanism, 2-cleaning mechanism, 3-shell, 4-heat dissipation fan, 5-air outlet, 6-first dust screen, 7-mounting rack, 8-driving component, 9-fixing block, 10-dust collection bag, 11-sliding block, 12-sliding groove, 13-fixing plate, 14-cleaning brush, 15-motor, 16-screw, 17-adapter ring, 18-bearing, 19-baffle, 20-air inlet, 21-second dust screen, 22-connecting rack, 23-bearing rack, 24-stabilizer bar and 25-limiting block.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the present invention provides an outdoor unit heat dissipation structure for a central air conditioner, including a heat dissipation mechanism 1 and a cleaning mechanism 2;
the heat dissipation mechanism 1 comprises a shell 3, a heat dissipation fan 4 and a first dustproof net 6, wherein the heat dissipation fan 4 is fixedly connected with the shell 3 and is positioned in the shell 3, the shell 3 is provided with an air outlet 5, and the first dustproof net 6 is fixedly connected with the shell 3 and is positioned at the air outlet 5;
the cleaning mechanism 2 comprises two mounting frames 7, two driving components 8, two fixing blocks 9, a dust collecting bag 10, two sliding chutes 12, a plurality of sliding blocks 11, a fixing plate 13 and a cleaning brush 14, wherein the two mounting frames 7 are respectively and fixedly connected with the shell 3 and are respectively positioned at one side close to the first dust screen 6, the two driving components 8 are respectively and fixedly connected with the two mounting frames 7 and are respectively positioned at the inner side wall of the mounting frames 7, the two fixing blocks 9 are respectively and fixedly connected with the two driving components 8 and are respectively positioned at one side far away from the mounting frames 7, one side of the dust collecting bag 10 is detachably connected with the shell 3 and is positioned at one side close to the mounting frames 7, the other side of the dust collecting bag 10 is detachably connected with the two fixing blocks 9 and is positioned at one side far away from the shell 3, and the two sliding chutes 12 are respectively and fixedly connected with the shell 3, all be located and be close to one side of mounting bracket 7, a plurality of one side of slider 11 respectively with dust bag 10 dismantles and is connected, a plurality of the opposite side of slider 11 respectively with two spout 12 sliding connection all is located in spout 12, two fixed block 9 respectively with spout 12 sliding connection all is located in spout 12, fixed plate 13 and two fixed block 9 fixed connection is located two between the fixed block 9, cleaning brush 14 with fixed plate 13 fixed connection, and be located first dust screen 6 with between the fixed plate 13.
In this embodiment, the condenser is fixed in the housing 3 of the heat dissipation mechanism 1, the heat generated during the operation of the condenser is discharged from the air outlet 5 by the heat dissipation fan 4, the first dust screen 6 can prevent external impurities from entering the housing 3 from the air outlet 5 and affecting the operation of the condenser, the cleaning mechanism 2 is used for cleaning dust attached to the first dust screen 6, specifically, the driving component 8 on the mounting frame 7 drives the fixing block 9 to drive the cleaning brush 14 on the fixing plate 13 to reciprocate on the first dust screen 6 to clean the dust attached to the first dust screen 6, the dust bag 10 increases or decreases the aperture of the dust bag 10 along the moving direction of the fixing block 9, and the edge of the dust bag 10 is connected to the chute 12 through the sliding block 11, the dust bag 10 surrounds the cleaning brush 14, and the dust cleaned by the cleaning brush 14 is blown into the dust bag 10 to be stored under the action of the cooling fan 4, so that the environment is prevented from being polluted, and the problem that the heat dissipation effect of the cooling fan 4 is influenced by the attached dust when the dust screen on the shell 3 is used for a long time is solved.
Further, the driving assembly 8 comprises a motor 15, a screw 16 and an adapter ring 17, the motor 15 is fixedly connected with the mounting frame 7 and is positioned on the inner side wall of the mounting frame 7, the screw 16 is fixedly connected with the output end of the motor 15, the adapter ring 17 is rotatably connected with the screw 16 and is positioned on the outer side wall of the screw 16, and the fixing block 9 is fixedly connected with the adapter ring 17 and is positioned on one side far away from the mounting frame 7; the driving assembly 8 further comprises a bearing 18, an inner ring of the bearing 18 is fixedly connected with the screw 16, and an outer ring of the bearing 18 is fixedly connected with the mounting frame 7 and is positioned between the screw 16 and the mounting frame 7; the cleaning mechanism 2 further comprises a baffle plate 19, and the baffle plate 19 is fixedly connected with the two fixing blocks 9 and is positioned between the two fixing blocks 9.
In this embodiment, the motor 15 of the driving assembly 8 drives the screw 16 to rotate, so that the adaptor ring 17 drives the fixing plate 13 on the fixing block 9 to move under the driving of the screw 16, the cleaning brush 14 on the fixing plate 13 cleans the first dust screen 6 when moving, the bearing 18 fixes one side of the screw 16, which is far away from the motor 15, on the mounting frame 7, the stability of the screw 16 when rotating is increased, and the baffle 19 shields the gap between the dust collection bag 10 and the housing 3, so that dust cleaned by the cleaning brush 14 is prevented from flowing out of the gap and polluting the environment.
Further, the heat dissipation mechanism 1 further includes a second dust screen 21, the housing 3 further has an air inlet 20, and the second dust screen 21 is fixedly connected with the housing 3 and located at the air inlet 20; the heat dissipation mechanism 1 further comprises two bearing frames 23 and two connecting frames 22, the two bearing frames 23 are respectively in threaded connection with the shell 3 and are both located at the bottom of the shell 3, and the two connecting frames 22 are respectively in threaded connection with the two bearing frames 23 and are both located on one side far away from the shell 3; the heat dissipation mechanism 1 further comprises two stabilizer bars 24, wherein one sides of the two stabilizer bars 24 are respectively and fixedly connected with the two bearing frames 23, and the other sides of the two stabilizer bars 24 are respectively and fixedly connected with the two connecting frames 22 and are both positioned between the bearing frames 23 and the connecting frames 22; the heat dissipation mechanism 1 further comprises two limiting blocks 25, wherein the two limiting blocks 25 are respectively fixedly connected with the two bearing frames 23 and are located at one side close to the shell 3.
In this embodiment, the cold air enters the inside of the housing 3 from the air inlet 20 to cool the condenser, the second dust screen 21 can prevent external impurities from entering the inside of the housing 3 from the air inlet 20, when the housing 3 is directly installed on the ground, the connecting frame 22 can be detached from the bearing frame 23, the bearing frame 23 is fixed on the ground, when the housing 3 needs to be hung on the sidewall of the wall in the air, the connecting frame 22 is installed on the bearing frame 23, and the housing 3 on the bearing frame 23 is fixed through the connecting frame 22, the stabilizing rod 24 increases the stability of the connecting frame 22 and the bearing frame 23, and the limiting block 25 can prevent the connecting end of the housing 3 and the bearing frame 23 from slipping out of the bearing frame 23 after being loosened.
The utility model relates to an outdoor unit heat dissipation structure for a central air conditioner, a condenser is fixed in a shell 3 of a heat dissipation mechanism 1, a heat dissipation fan 4 discharges heat generated by the condenser during operation from an air outlet 5, a first dust screen 6 can prevent external impurities from entering the shell 3 from the air outlet 5 to affect the operation of the condenser, a cleaning mechanism 2 is used for cleaning dust attached to the first dust screen 6, specifically, a driving component 8 on a mounting rack 7 drives a fixed block 9 to drive a cleaning brush 14 on a fixed plate 13 to reciprocate on the first dust screen 6 to clean the dust attached to the first dust screen 6, and a dust bag 10 increases or decreases the aperture of the dust bag 10 along the moving direction of the fixed block 9, and the edge of the dust bag 10 is connected to the chute 12 through the sliding block 11, so that the dust bag 10 surrounds the cleaning brush 14, and the dust cleaned by the cleaning brush 14 is blown into the dust bag 10 to be stored under the action of the cooling fan 4, thereby avoiding the pollution to the environment and solving the problem that the attached dust on the dust screen on the shell 3 can influence the cooling effect of the cooling fan 4 when being used for a long time.
The above disclosure is only a preferred embodiment of the heat dissipation structure of the outdoor unit of the central air conditioner, and certainly, the scope of the present invention should not be limited thereto, and persons skilled in the art can understand that all or part of the processes of the above embodiments can be implemented, and the equivalent changes made according to the claims of the present invention still belong to the scope covered by the present invention.

Claims (8)

1. An outdoor unit heat radiation structure for a central air conditioner is characterized by comprising a heat radiation mechanism and a cleaning mechanism;
the heat dissipation mechanism comprises a shell, a heat dissipation fan and a first dust screen, the heat dissipation fan is fixedly connected with the shell and is positioned in the shell, the shell is provided with an air outlet, and the first dust screen is fixedly connected with the shell and is positioned at the air outlet;
the cleaning mechanism comprises two mounting frames, two driving components, two fixed blocks, a dust collecting bag, two sliding chutes, a plurality of sliding blocks, a fixed plate and a cleaning brush, wherein the two mounting frames are respectively and fixedly connected with the shell and are positioned at one side close to the first dust screen, the two driving components are respectively and fixedly connected with the two mounting frames and are positioned at the inner side wall of the mounting frames, the two fixed blocks are respectively and fixedly connected with the two driving components and are positioned at one side far away from the mounting frames, one side of the dust collecting bag is detachably connected with the shell and is positioned at one side close to the mounting frames, the other side of the dust collecting bag is detachably connected with the two fixed blocks and is positioned at one side far away from the shell, the two sliding chutes are respectively and fixedly connected with the shell and are positioned at one side close to the mounting frames, and one sides of the plurality of sliding blocks are respectively and detachably connected with the dust collecting bag, the other side of a plurality of the sliding blocks are respectively in sliding connection with the two sliding grooves and are all located in the sliding grooves, the two fixing blocks are respectively in sliding connection with the sliding grooves and are all located in the sliding grooves, the fixing plates are fixedly connected with the two fixing blocks and are located between the two fixing blocks, and the cleaning brushes are fixedly connected with the fixing plates and are located between the first dustproof net and the fixing plates.
2. The outdoor unit heat dissipation structure of claim 1,
the drive assembly comprises a motor, a screw and a switching ring, the motor is fixedly connected with the mounting frame and is positioned on the inner side wall of the mounting frame, the screw is fixedly connected with the output end of the motor, the switching ring is rotatably connected with the screw and is positioned on the outer side wall of the screw, and the fixed block is fixedly connected with the switching ring and is positioned on one side away from the mounting frame.
3. The outdoor unit heat dissipation structure of claim 2,
the drive assembly further comprises a bearing, an inner ring of the bearing is fixedly connected with the screw rod, an outer ring of the bearing is fixedly connected with the mounting rack and is located between the screw rod and the mounting rack.
4. The outdoor unit heat dissipation structure of claim 1,
the cleaning mechanism further comprises a baffle plate, and the baffle plate is fixedly connected with the two fixing blocks and is positioned between the two fixing blocks.
5. The outdoor unit heat dissipation structure of claim 1,
the heat dissipation mechanism further comprises a second dustproof net, the shell is further provided with an air inlet, and the second dustproof net is fixedly connected with the shell and located at the air inlet.
6. The outdoor unit heat dissipation structure of claim 1,
the heat dissipation mechanism further comprises two bearing frames and two connecting frames, the two bearing frames are in threaded connection with the shell respectively and are located at the bottom of the shell, and the two connecting frames are in threaded connection with the two bearing frames respectively and are located on one side of the shell.
7. The outdoor unit heat dissipation structure of claim 6,
the heat dissipation mechanism further comprises two stabilizer bars, one side of each stabilizer bar is fixedly connected with the two bearing frames, and the other side of each stabilizer bar is fixedly connected with the two connecting frames and is located between the bearing frames and the connecting frames.
8. The outdoor unit heat dissipation structure of claim 6,
the heat dissipation mechanism further comprises two limiting blocks, wherein the two limiting blocks are respectively fixedly connected with the two bearing frames and are located at one side close to the shell.
CN202122600315.8U 2021-10-28 2021-10-28 Outdoor unit heat dissipation structure for central air conditioner Active CN216481315U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122600315.8U CN216481315U (en) 2021-10-28 2021-10-28 Outdoor unit heat dissipation structure for central air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122600315.8U CN216481315U (en) 2021-10-28 2021-10-28 Outdoor unit heat dissipation structure for central air conditioner

Publications (1)

Publication Number Publication Date
CN216481315U true CN216481315U (en) 2022-05-10

Family

ID=81443992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122600315.8U Active CN216481315U (en) 2021-10-28 2021-10-28 Outdoor unit heat dissipation structure for central air conditioner

Country Status (1)

Country Link
CN (1) CN216481315U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20240508

Address after: 512100 Room 401, No. 16 Shenwu Road, Maba Town, Qujiang District, Shaoguan City, Guangdong Province

Patentee after: Huang Wenri

Country or region after: China

Patentee after: Huang Jiankai

Address before: 710000 room 2901, unit 2, building 6, phase I, Jianglin new town, north section of Ziwu Avenue, Yanta District, Xi'an City, Shaanxi Province

Patentee before: Xi'an Yunji Electromechanical Equipment Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right

Effective date of registration: 20240516

Address after: 523000, Room 126, No. 3, North 2nd Street, Hedi Daxin Road, Nancheng Street, Dongguan City, Guangdong Province

Patentee after: Guangdong Jushi Technology Engineering Co.,Ltd.

Country or region after: China

Address before: 512100 Room 401, No. 16 Shenwu Road, Maba Town, Qujiang District, Shaoguan City, Guangdong Province

Patentee before: Huang Wenri

Country or region before: China

Patentee before: Huang Jiankai