Cold air energy-saving system of elevator air conditioner

By introducing a threaded rod-driven brush and a dust collection module into the elevator air conditioner to collect dust, the problem of increased energy consumption caused by filter clogging is solved, achieving efficient filter cleaning and reduced energy consumption.

CN223376005UActive Publication Date: 2025-09-23SICHUAN CHUANGXIN TIMES TECHNOLOGY GROUP CO LTD
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Patent Information

Application Number
CN202422785442.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-23
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Clogged air filters in existing elevator air conditioners reduce airflow, decrease cooling efficiency, and increase energy consumption.

Method used

Design an energy-saving elevator air conditioning system that uses a threaded rod to drive a mounting bracket to move a brush to clean the filter screen, and combines a dust collection module and a collection box to collect dust, thus achieving automatic cleaning and dust collection.

Benefits of technology

It improves the cleaning efficiency of the filter, reduces the energy consumption of the air conditioner, prevents secondary dust re-entrainment, and enhances the cooling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elevator air conditioners, in particular to an elevator air conditioner cold air energy-saving system which comprises a motor and a mounting box body, an output shaft of the motor is fixedly connected with a threaded rod, and the outer surface of the threaded rod is in threaded connection with a first connecting block. A motor drives a threaded rod to rotate, a first connecting block is made to move through the threaded rod, a mounting frame is driven to move through the first connecting block, second connecting blocks on the two sides are driven to slide on the surface of a guide rod through the mounting frame, limiting of the mounting frame is achieved, and when the mounting frame moves, three brush pieces mounted on the inner wall can be driven to move; the first filter screen is cleaned through movement of the brush part, when the motor rotates forwards and backwards, reciprocating motion of the brush part is achieved, and due to the fact that the blocked filter screen can reduce the air flow, reduce the refrigeration efficiency and increase energy consumption, dust accumulated on the first filter screen can be conveniently cleaned through the brush part, and the energy consumption of the air conditioner is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of elevator air conditioning, and in particular to an elevator air conditioning cooling energy-saving system. Background Art

[0002] As people's living standards improve, the requirements for comfort and air quality inside elevator cars are getting higher and higher. In order to improve people's comfort when riding in elevators, elevator-specific air conditioners are often installed on the top of the elevator to adjust the temperature of the elevator car.

[0003] Air conditioning, also known as air conditioner, is a small air conditioner composed of four parts: a refrigeration / heat cycle system, an air circulation and ventilation system, an electrical control system, and a cabinet. It keeps the air in the conditioned space at a certain temperature, humidity, flow rate, cleanliness, and freshness.

[0004] In view of the existing technology, the inventor found the following defects: According to statistics, when the filter is clogged, the energy consumption of the air conditioner will increase by about 15%-20%. It is found in the existing technology that when the elevator air conditioner is in use, the clogged filter will reduce the air flow, reduce the cooling efficiency, and increase energy consumption. In order to solve the problem in the existing technology that it is inconvenient to clean the filter, resulting in a decrease in cooling efficiency and an increase in energy consumption, the present application arranges the mounting bracket and the brush part on the outside of the filter, thereby realizing the transmission of the mounting bracket through the threaded rod, and then enables the brush part to clean the filter, thereby achieving the effect of cleaning the dust on the filter, which can improve the cooling efficiency and reduce the energy consumption of the air conditioner. Utility Model Content

[0005] In order to clean the air conditioner filter, improve the cooling efficiency and reduce the energy consumption of the air conditioner, this application provides an elevator air conditioning energy-saving system.

[0006] The elevator air conditioning and cooling energy-saving system provided in the present application adopts the following technical solution: it includes a motor and a mounting box, the output shaft of the motor is fixedly connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to a connecting block 1, the bottom surface of the connecting block 1 is fixedly connected to a mounting bracket, the inner wall of the mounting bracket is fixedly installed with brush parts arranged at equal distances, the front and back sides of the mounting bracket are fixedly connected to connecting blocks 2, the inner wall of each connecting block 2 is slidably connected to a guide rod, the front and back sides of the mounting box are fixedly connected to limit blocks 2 arranged at equal distances, the inner wall of each limit block 2 is fixedly connected to the outer surface of the corresponding guide rod, the outer surface of the threaded rod is rotatably connected to the limit block 1, the bottom surface of the limit block 1 is fixedly connected to the upper surface of the mounting box, and the outer surface of the mounting box is fixedly installed with a filter screen 1 arranged at equal distances.

[0007] Optionally, an air inlet pipe and an air outlet pipe are fixedly connected to the left side of the installation box, and a second filter is slidably connected to the inner wall of the installation box.

[0008] Optionally, two connecting rods 1 are fixedly connected to the bottom surface of the installation box, and a bidirectional screw is fixedly installed on the inner wall of each connecting rod 1.

[0009] Optionally, two connecting rods 2 are provided above the installation box, and the outer surface of each bidirectional screw is fixedly mounted to the inner wall of the corresponding connecting rod 2.

[0010] Optionally, a shell is fixedly connected to the right side of the mounting bracket, and a pipe is fixedly connected to the interior of the shell.

[0011] Optionally, a dust collection module is fixedly installed at the other end of the pipeline, and the output end of the dust collection module is fixedly connected to the limiting shell.

[0012] Optionally, the inner wall of the limiting shell is in sliding contact with a collection box, and the left side and right side of the limiting shell and the collection box are fixedly connected with magnetic blocks.

[0013] In summary, this application has the following beneficial technical effects:

[0014] 1. The utility model is provided with a threaded rod, a connecting block 1, a mounting bracket, a brush member, a guide rod, a connecting block 2 and other components. When dust accumulates on the filter screen 1 installed on the surface of the mounting box, the motor drives the threaded rod to rotate, and the threaded rod causes the connecting block 1 to move, and the connecting block 1 drives the mounting bracket to move, and the mounting bracket drives the connecting blocks 2 on both sides to slide on the surface of the guide rod to achieve the limitation of the mounting bracket, and when the mounting bracket moves, it can drive the three brush members installed on the inner wall to move, and the filter screen 1 is cleaned by the movement of the brush member. When the motor is rotated forward and reverse, the reciprocating motion of the brush member is achieved. Since the clogged filter screen will reduce the air flow, reduce the cooling efficiency and increase the energy consumption, the brush member is designed to facilitate the cleaning of the dust accumulated on the filter screen 1, thereby reducing the energy consumption of the air conditioner.

[0015] 2. The utility model is provided with a shell, a pipe, a dust collection module, a limit shell, a collection box, a magnetic block and other components. The shell is installed on the right side of the mounting bracket. The interior of the shell is hollow, and the position corresponding to the shell and the filter is designed to be an opening. When the mounting bracket moves, the shell follows it to move. Under the action of the dust collection module and the pipe, the dust swept by the brush part is absorbed through the opening position of the inner wall of the shell, and then transferred to the interior of the limit shell through the dust collection module. When the collection box is connected to the limit shell through the magnetic block, the dust can directly enter the interior of the collection box, and the magnetic block is provided to facilitate the removal of the collection box from the interior of the limit shell, thereby achieving the effect that the device can easily collect the swept dust and prevent secondary dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure in an embodiment of the present application;

[0017] Figure 2 This is a schematic diagram of the main structure of the embodiment of the present application;

[0018] Figure 3 This is a structural diagram of the connection relationship between the threaded rod and the connecting block 1 in an embodiment of the present application;

[0019] Figure 4 It is a structural diagram of the connection relationship between the limiting shell and the collection box in the embodiment of the present application.

[0020] Figure numerals: 1. Motor; 2. Threaded rod; 3. Connecting block 1; 4. Mounting bracket; 5. Brush member; 6. Guide rod; 7. Limit block 2; 8. Mounting box; 9. Filter 1; 10. Limit block 1; 11. Air inlet pipe; 12. Air outlet pipe; 13. Connecting rod 1; 14. Bidirectional screw; 15. Connecting rod 2; 16. Shell; 17. Pipe; 18. Dust collection module; 19. Limit shell; 20. Collection box; 21. Magnetic block; 22. Filter 2; 23. Connecting block 2. DETAILED DESCRIPTION

[0021] The following is combined with Figures 1-4 This application is described in further detail.

[0022] The embodiment of the present application discloses an elevator air conditioning cooling energy saving system. Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown, it includes a motor 1 and a mounting box 8, the output shaft of the motor 1 is fixedly connected to a threaded rod 2, the outer surface of the threaded rod 2 is threadedly connected to a connecting block 3, and the bottom surface of the connecting block 3 is fixedly connected to a mounting bracket 4, the threaded rod 2 is installed on the output shaft of the motor 1, and is set to be fixedly connected, the rotation effect of the threaded rod 2 can be achieved through the motor 1, the connecting block 3 is installed on the surface of the threaded rod 2, and is set to be threadedly connected, when the threaded rod 2 rotates, the movement effect of the connecting block 3 can be achieved, the mounting bracket 4 is fixed to the bottom surface of the connecting block 3, and when the connecting block 3 moves, the movement effect of the mounting bracket 4 is achieved by fixing the connecting block 3 and the mounting bracket 4.

[0023] In a preferred embodiment, the inner wall of the mounting frame 4 is fixedly mounted with brush members 5 arranged at equal distances, the front and back sides of the mounting frame 4 are fixedly connected with connecting blocks 23, the inner wall of each connecting block 23 is slidably connected with a guide rod 6, the brush members 5 are mounted on the inner wall of the mounting frame 4, and are arranged to be fixedly connected, three brush members 5 are arranged, which can clean the surface of the filter and sweep away the dust, making it easier to clean the filter, the connecting block 23 is mounted on the front and back sides of the mounting frame 4, and the positioning and installation effect of the connecting block 23 is achieved, the guide rod 6 is mounted on the inner wall of the corresponding connecting block 23, and is arranged to be a sliding connection, the connection block 23 is limited by the guide rod 6, and then the mounting frame 4 is limited.

[0024] like Figure 3 As shown, the front and back of the installation box 8 are fixedly connected with equally spaced limit blocks 7, and the inner wall of each limit block 7 is fixedly connected to the outer surface of the corresponding guide rod 6. The limit blocks 27 are installed on the front and back of the installation box 8. There are four limit blocks 27 in total, which realize the positioning and installation effect of the limit blocks 27. The limit blocks 27 are connected to the corresponding guide rods 6 to realize the installation of the guide rods 6, thereby realizing the limitation of the connecting block 23.

[0025] In this embodiment, the outer surface of the threaded rod 2 is rotatably connected to a limit block 10, the bottom surface of the limit block 10 is fixedly connected to the upper surface of the mounting box 8, and the outer surface of the mounting box 8 is fixedly installed with a filter screen 9 arranged at equal distances. A limit block 10 is set on the surface of the threaded rod 2, which is set to be rotatably connected, and the limit block 10 is connected to the upper surface of the mounting box 8 to realize the installation of the limit block 10, thereby realizing the limitation of the threaded rod 2.

[0026] In a preferred embodiment, the left side of the mounting box 8 is fixedly connected with the air inlet duct 11 and the air outlet duct 12, and the inner wall of the mounting box 8 is slidably connected with the filter 22. The air inlet duct 11 and the air outlet duct 12 are arranged on the left side of the mounting box 8 to realize the positioning of the air inlet duct 11 and the air outlet duct 12. The cold air is conveniently discharged to the interior of the elevator through the air outlet duct 12, and the air inside the elevator is conveniently extracted through the air inlet duct 11, and the filter 22 is arranged at the tail end of the air inlet duct 11 to facilitate filtering of dust inside the elevator.

[0027] Combine Figure 1 and Figure 3The bottom surface of the mounting box 8 is fixedly connected to two connecting rods 13, and the inner wall of each connecting rod 13 is fixedly installed with a bidirectional screw 14. The connecting rod 13 is installed on the bottom surface of the mounting box 8 to realize the installation of the connecting rod 13. The connecting rod 13 is connected to the surface of the elevator to realize the support of the mounting box 8. The bidirectional screw 14 is installed on the inner wall of the connecting rod 13 to realize the positioning installation of the bidirectional screw 14.

[0028] In this embodiment, two connecting rods 2 15 are provided above the installation box 8, and the outer surface of each bidirectional screw 14 is fixedly installed with the inner wall of the corresponding connecting rod 2 15. The connecting rod 2 15 is placed above the installation box 8, and the connecting rod 2 15 is connected to the corresponding bidirectional screw 14. The installation box 8 is conveniently installed above the elevator through the connecting rod 1 13, the bidirectional screw 14 and the connecting rod 2 15.

[0029] like Figure 4 As shown, the right side of the mounting bracket 4 is fixedly connected to a shell 16, and the interior of the shell 16 is fixedly connected to a pipe 17. The shell 16 is installed on the right side of the mounting bracket 4 to realize the installation of the shell 16. The interior of the shell 16 is hollow, and a connecting groove is opened corresponding to the position of the filter 9 to facilitate the extraction of dust. When the mounting bracket 4 moves, the shell 16 moves accordingly. The pipe 17 is installed inside the shell 16, and the dust inside the shell 16 is easily extracted through the pipe 17.

[0030] In a preferred embodiment, a dust collection module 18 is fixedly installed at the other end of the pipe 17, and the output end of the dust collection module 18 is fixedly connected to the limiting shell 19. The dust collection module 18 is installed at the other end of the pipe 17. By setting the dust collection module 18, the pipe 17 and the shell 16, it is convenient to absorb the dust swept by the brush part 5, and the limiting shell 19 is installed at the output end of the dust collection module 18 to facilitate unified collection of dust.

[0031] In this embodiment, the inner wall of the limiting shell 19 is in sliding contact with the collection box 20, and the left and right sides of the limiting shell 19 and the collection box 20 are fixedly connected with magnetic blocks 21. The collection box 20 is installed inside the limiting shell 19 and is set to a sliding connection. A through hole is opened on the front of the collection box 20, and the position of the through hole corresponds to the output end of the dust collection module 18, which facilitates dust to enter the interior of the collection box 20. By arranging the magnetic blocks 21 on the surface of the limiting shell 19 and the collection box 20, it is convenient to realize magnetic connection, and it is convenient to install and disassemble the collection box 20.

[0032] The implementation principle of the elevator air conditioning cooling energy-saving system of the embodiment of the present application is as follows: when dust accumulates on the filter screen 9, the motor 1 drives the threaded rod 2 to rotate, and the threaded rod 2 makes the connecting block 3 move, and the connecting block 3 drives the mounting bracket 4 to move, and the mounting bracket 4 drives the connecting blocks 2 23 on both sides to slide on the surface of the guide rod 6 to limit the mounting bracket 4, and when the mounting bracket 4 moves, it can drive the three brush members 5 installed on the inner wall and the shell 16 to move, and the filter screen 9 is cleaned by the movement of the brush member 5. When the motor 1 rotates forward and reverse, the brush member 5 realizes the reciprocating motion. Under the action of the dust collection module 18 and the pipe 17, the dust swept by the brush member 5 is absorbed through the opening position of the inner wall of the shell 16, and then transferred to the inside of the limit shell 19 through the dust collection module 18. When the collection box 20 is connected to the limit shell 19 through the magnetic block 21, the dust can directly enter the inside of the collection box 20, thereby achieving the cleaning and collection effect of the dust. Since the clogged filter will reduce the air flow, reduce the cooling efficiency and increase energy consumption, the design of the brush member 5 and the dust collection assembly facilitates the cleaning and unified collection of the dust accumulated on the filter 9, thereby reducing the energy consumption of the air conditioner.

[0033] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An elevator air conditioning cooling energy-saving system, comprising a motor (1) and a mounting box (8), characterized in that: The output shaft of the motor (1) is fixedly connected to a threaded rod (2), the outer surface of the threaded rod (2) is threadedly connected to a connecting block (3), the bottom surface of the connecting block (3) is fixedly connected to a mounting frame (4), the inner wall of the mounting frame (4) is fixedly installed with brush members (5) arranged at equal distances, the front and back surfaces of the mounting frame (4) are fixedly connected to connecting blocks (23), the inner wall of each connecting block (23) is slidably connected to a guide rod (6), the front and back surfaces of the mounting box (8) are fixedly connected to limit blocks (7) arranged at equal distances, the inner wall of each limit block (7) is fixedly connected to the outer surface of the corresponding guide rod (6), the outer surface of the threaded rod (2) is rotatably connected to the limit block (10), the bottom surface of the limit block (10) is fixedly connected to the upper surface of the mounting box (8), and the outer surface of the mounting box (8) is fixedly installed with a filter screen (9) arranged at equal distances.

2. The elevator air conditioning cooling energy saving system according to claim 1, characterized in that: The left side of the installation box (8) is fixedly connected with an air inlet pipe (11) and an air outlet pipe (12), and the inner wall of the installation box (8) is slidably connected with a filter screen 2 (22).

3. The elevator air conditioning and cooling energy saving system according to claim 1, characterized in that: The bottom surface of the installation box (8) is fixedly connected to two connecting rods (13), and the inner wall of each connecting rod (13) is fixedly installed with a bidirectional screw (14).

4. The elevator air conditioning and cooling energy saving system according to claim 3, characterized in that: Two connecting rods (15) are provided above the installation box (8), and the outer surface of each bidirectional screw (14) is fixedly mounted on the inner wall of the corresponding connecting rod (15).

5. The elevator air conditioning and cooling energy saving system according to claim 1, characterized in that: The right side of the mounting frame (4) is fixedly connected to a housing (16), and the interior of the housing (16) is fixedly connected to a pipe (17).

6. The elevator air conditioning and cooling energy saving system according to claim 5, characterized in that: A dust collection module (18) is fixedly mounted on the other end of the pipe (17), and the output end of the dust collection module (18) is fixedly connected to a limiting housing (19).

7. The elevator air conditioning and cooling energy saving system according to claim 6, characterized in that: The inner wall of the limiting shell (19) is in sliding contact with a collection box (20), and the left and right sides of the limiting shell (19) and the collection box (20) are fixedly connected with magnetic blocks (21).