CN216591989U - Heat exchange lifting mechanism for air conditioner - Google Patents

Abstract

The utility model discloses a heat exchange lifting mechanism for an air conditioner, which relates to the technical field of heat exchangers. It includes an outer casing, an installation frame is installed inside the outer casing, a heat exchanger is installed inside the installation frame, fins are arranged on the surface of the heat exchanger, and the installation frame can be lifted and lowered with a connecting frame, and the connecting frame is close to the One side of the fin is provided with a cleaning brush, and the mounting frame is composed of two horizontal plates and two vertical plates. The surfaces of the two vertical plates are provided with a rotating cavity, and a screw rod is rotated in the rotating cavity, and the surface of the screw rod is threadedly connected There is a nut, the nut is connected to the connecting frame, and the screw rod can be driven by the driving device. The heat exchange lifting mechanism used in the air conditioner can realize self-cleaning of the heat exchanger, avoid the accumulation of dust on the fins arranged on the surface of the heat exchanger, and affect the heat exchange efficiency of the heat exchanger, thereby maintaining the heat exchanger. heat exchange efficiency.

Description

A heat exchange lifting mechanism for an air conditioner

technical field

The utility model relates to the technical field of heat exchangers, in particular to a heat exchange lifting mechanism for an air conditioner.

Background technique

Air conditioners mostly use heat exchangers to adjust the indoor temperature. The heat exchangers in the external units of the air conditioners are usually condensers. Excessive dust on the surface of the exchanger will cause the heat exchange performance of the air-conditioning system to decline, the refrigeration performance is poor, and even the air-conditioning compressor is stuck. Because the outdoor unit of the air conditioner is usually installed in a high position, it is inconvenient for the existing air conditioner to clean its outdoor unit. heat exchanger.

Utility model content

The utility model provides a heat exchange lifting mechanism for an air conditioner to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a heat exchange lifting mechanism for an air conditioner, comprising an outer casing, a mounting frame is installed inside the outer casing, and the interior of the installation frame is installed There is a heat exchanger, the surface of the heat exchanger is provided with fins, the mounting frame is provided with a connecting frame which can be lifted and lowered, and a cleaning brush is provided on the side of the connecting frame close to the fins.

Further, the mounting frame is composed of two horizontal plates and two vertical plates, the surfaces of the two vertical plates are provided with a rotating cavity, and a screw rod is rotatably arranged in the rotating cavity, and the surface of the screw rod is threadedly connected with a rotating cavity. The nut is connected to the connecting frame, and the screw rod can be driven by the driving device.

Further, the driving device includes a rotating shaft, a first motor, a first bevel tooth and a second bevel tooth, and the interior of the upper horizontal plate of the two horizontal plates is provided with a movable cavity that communicates with the rotating cavity, and the movable cavity rotates. A rotating shaft is provided, the rotating shaft is fixedly connected to the output shaft of the first motor, the first motor is installed on the inner side wall of the outer casing, and the surface of the rotating shaft is fixedly sleeved with two first bevel teeth, the first cone The teeth mesh with the second bevel teeth, and the second bevel teeth are fixedly sleeved on one end of the screw rod.

Further, the cleaning brush is a brush roller, and its surface is provided with bristles, and the surface of the connecting frame is located below the cleaning brush and is provided with a collection frame.

Further, the surface of the connecting frame is provided with a second motor that drives the cleaning brush to rotate, the surface of the connecting frame is also provided with a fixing block, and one end of the cleaning brush is connected to the fixing block by rotation.

Further, one side of the inner wall of the collecting frame is evenly provided with dust-removing comb teeth.

Compared with the prior art, the utility model provides a heat exchange lifting mechanism for an air conditioner, which has the following beneficial effects: the heat exchange lifting mechanism for an air conditioner can realize self-cleaning of the heat exchanger and prevent dust from being trapped in the heat exchanger. The fins provided on the surface of the heat exchanger are piled up to affect the heat exchange efficiency of the heat exchanger, and the heat exchange efficiency of the heat exchanger can be maintained.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a schematic plan view of the utility model;

Fig. 3 is the enlarged schematic diagram of A place of the present utility model;

Fig. 4 is the structural representation of the mounting frame of the present invention;

Fig. 5 is the structural representation of the connecting frame of the present invention;

FIG. 6 is a schematic structural diagram of the collection frame of the present invention.

In the figure: 1. outer casing; 2. heat exchanger; 3. fins; 4. mounting frame; 5. horizontal plate; 6. vertical plate; 7. rotating shaft; 8. first motor; 9. screw rod ; 10, the first bevel tooth; 11, the second bevel tooth; 12, the nut; 13, the connecting frame; 14, the cleaning brush; 15, the bristles; 16, the collecting frame; 17, the second motor; 18, the fixing block; 19 , Dust removal comb.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-6 , the present utility model discloses a heat exchange lifting mechanism for an air conditioner. An installation frame 4 is installed inside the outer casing 1 , and a heat exchanger is installed inside the installation frame 4 2. The surface of the heat exchanger 2 is provided with fins 3 , the mounting frame 4 is provided with a connecting frame 13 which can be lifted and lowered, and a cleaning brush 14 is provided on the side of the connecting frame 13 close to the fins 3 .

Specifically, the mounting frame 4 is composed of two horizontal plates 5 and two vertical plates 6 . The surfaces of the two vertical plates 6 are provided with a rotating cavity, and a screw rod 9 is rotated in the rotating cavity. The surface of the 9 is screwed with a nut 12, the nut 12 is connected to the connecting frame 13, and the screw 9 can be driven by a driving device.

In this embodiment, the rotation of the screw rod 9 can drive the nut 12 to move up and down along its surface, and then drive the connection frame 13 to move up and down, so that the cleaning brush 14 can clean the dust on the surface of the fins 3 .

Specifically, the driving device includes a rotating shaft 7 , a first motor 8 , a first bevel tooth 10 and a second bevel tooth 11 , and the interior of the upper transverse plate 5 of the two transverse plates 5 is provided with a movable movement that communicates with the rotating cavity. A rotating shaft 7 is rotatably arranged in the movable cavity. The rotating shaft 7 is fixedly connected to the output shaft of the first motor 8. The first motor 8 is installed on the inner side wall of the outer casing 1, and the surface of the rotating shaft 7 is fixed with a sleeve. Two first bevel teeth 10 are connected, the first bevel teeth 10 are engaged with the second bevel teeth 11 , and the second bevel teeth 11 are fixedly sleeved on one end of the screw rod 9 .

In this embodiment, the first motor 8 drives the rotating shaft 7 to rotate, which can make the first bevel teeth 10 rotate and engage and drive the second bevel teeth 11, so that the screw rod 9 can be rotated.

Specifically, the cleaning brush 14 is a brush roller, and its surface is provided with bristles 15, and the surface of the connecting frame 13 is located below the cleaning brush 14 and is provided with a collecting frame 16.

In this embodiment, the bristles 15 can extend into the gaps of the fins 3 , and the setting of the collecting frame 16 can collect the dust cleaned by the cleaning brush 14 to a certain extent, so as to avoid the accumulation of dust in the inner cavity of the outer casing 1 .

Specifically, the surface of the connecting frame 13 is provided with a second motor 17 that drives the cleaning brush 14 to rotate, and the surface of the connecting frame 13 is also provided with a fixing block 18 , and one end of the cleaning brush 14 is rotatably connected to the fixing block 18 .

In this embodiment, the second motor 17 can drive the cleaning brush 14 to rotate, thereby enabling the cleaning brush 14 to sufficiently clean the surfaces of the fins 3 .

Specifically, one side of the inner wall of the collecting frame 16 is evenly provided with dust-removing combs 19 .

In this embodiment, the dust adhering to the surface of the bristles 15 of the cleaning brush 14 can be in contact with the dust removal comb teeth 19 during the rotation of the cleaning brush 14, and the dust on the surface of the bristles 15 is scraped off to avoid the accumulation of dust on the surface of the bristles 15, affect the cleaning effect.

In use, when the air conditioner is used for one end of time, the first motor 8 can be started to drive the rotating shaft 7 to rotate, so that the first bevel tooth 10 engages and drives the second bevel tooth 11, the connecting frame 13 and the cleaning brush 14 can be lifted and lowered, and the first bevel tooth 10 can be moved up and down. The two motors 17 drive the cleaning brush 14 to rotate, so that the cleaning brush 14 can sufficiently clean the dust attached to the surface of the fins 3 during the lifting process.

To sum up, the heat exchange lifting mechanism for the air conditioner can realize self-cleaning of the heat exchanger 2, and avoid dust accumulation on the fins 3 arranged on the surface of the heat exchanger 2, which will affect the heat exchanger 2. Therefore, the heat exchange efficiency of the heat exchanger 2 can be maintained.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A heat exchange lifting mechanism for an air conditioner, comprising an outer casing (1), characterized in that: a mounting frame (4) is installed inside the outer casing (1), and the mounting frame ( 4) A heat exchanger (2) is installed inside, the surface of the heat exchanger (2) is provided with fins (3), and the mounting frame (4) is provided with a connecting frame (13) which can be lifted and lowered, so A cleaning brush (14) is provided on the side of the connecting frame (13) close to the fins (3). 2 . A heat exchange lifting mechanism for an air conditioner according to claim 1 , wherein the mounting frame ( 4 ) is composed of two horizontal plates ( 5 ) and two vertical plates ( 6 ). 2 . A rotating cavity is opened on the surface of each of the vertical plates (6), and a screw rod (9) is rotatably arranged in the rotating cavity. The surface of the screw rod (9) is threadedly connected with a nut (12), and the nut (12) The connecting frame (13) is connected, and the screw rod (9) can be driven by the driving device. 3. A heat exchange lifting mechanism for an air conditioner according to claim 2, wherein the driving device comprises a rotating shaft (7), a first motor (8), a first bevel tooth (10) and a second bevel Tooth (11), the interior of the upper transverse plate (5) of the two transverse plates (5) is provided with a movable cavity that communicates with the rotating cavity, and a rotating shaft (7) is rotated in the movable cavity, and the rotating shaft ( 7) The output shaft of the first motor (8) is fixedly connected, the first motor (8) is installed on the inner side wall of the outer casing (1), and the surface of the rotating shaft (7) is fixedly sleeved with two first motors (8). A bevel tooth (10), the first bevel tooth (10) meshes with the second bevel tooth (11), and the second bevel tooth (11) is fixedly sleeved on one end of the screw rod (9). 4. A heat exchange lifting mechanism for an air conditioner according to claim 1, characterized in that: the cleaning brush (14) is a brush roller, and the surface thereof is provided with bristles (15), and the connecting frame (14) is a brush roller. The surface of 13) is provided with a collecting frame (16) below the cleaning brush (14). 5. A heat exchange lifting mechanism for an air conditioner according to claim 4, characterized in that: the surface of the connecting frame (13) is provided with a second motor (17) that drives the cleaning brush (14) to rotate, The surface of the connected frame (13) is also provided with a fixing block (18), and one end of the cleaning brush (14) is rotatably connected to the fixing block (18). 6. A heat exchange lifting mechanism for an air conditioner according to claim 5, characterized in that: one side of the inner wall of the collecting frame (16) is evenly provided with dust-removing combs (19).

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