Central air-conditioning energy-saving device

Abstract

The utility model discloses a central air conditioner energy-saving device which comprises an installation box, a central air conditioner air inlet pipeline is arranged at the front end of the interior of the installation box in a penetrating mode, a third air inlet is formed in the front end of the central air conditioner air inlet pipeline, and four supporting rollers are installed on the periphery of the central air conditioner air inlet pipeline. A dustproof net belt is installed on the outer surface of the supporting roller, a cleaning roller is installed at the rear end of the dustproof net belt, a first belt wheel is installed above the cleaning roller, and a second transmission belt is installed outside the first belt wheel. According to the energy-saving device for the central air conditioner, the drivable dustproof net belt is arranged, so that the part, stained with dust, of the dustproof net belt at the front end of the third air inlet is conveyed to the cleaning roller to be cleaned, the dustproof net belt is prevented from being blocked by dust, the air inlet efficiency in the air inlet pipeline of the central air conditioner is guaranteed, and then the energy-saving effect is achieved; and meanwhile, the dustproof net belt is prevented from being detached for cleaning, the cleaning efficiency is improved, and the energy-saving effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of central air-conditioning drip irrigation belts, in particular to a central air-conditioning energy-saving device. Background Art

[0002] The central air-conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. It uses the principle of liquid vaporization refrigeration to provide the required cooling capacity for the air conditioning system to offset the heat load of the indoor environment; the heating system provides the required heat for the air conditioning system to offset the cooling and heating loads of the indoor environment; the refrigeration system is a vital part of the central air-conditioning system. Its type, operation mode, and structural form directly affect the economy, efficiency, and rationality of the central air-conditioning system in operation.

[0003] China Authorization Announcement No. CN210861483U discloses a central air conditioning energy-saving device, particularly related to the technical field of central air conditioning, including a filter box, the filter box includes a motor and an activated carbon filter, the motor is fixedly installed at the left end of the filter box, the right end of the motor is rotatably connected to the motor shaft, the right end of the motor shaft penetrates into the inside of the filter box, and the right end of the motor shaft is connected to a screw. This central air conditioning energy-saving device inputs cooling water and chilled water into the activated carbon filter along the connecting pipe through the water inlet pipe, and can filter impurities in the activated carbon filter as the activated carbon filter rotates, and the cooling water and chilled water will flow into the filter box through the activated carbon filter, so that as the activated carbon filter rotates, the impurities in the cooling water and chilled water are fully filtered, thereby improving the efficiency of filtering cooling water and chilled water, and solving the technical problems of poor efficiency of filtering cooling water and chilled water and inconvenience in removing and cleaning the filter in the prior art.

[0004] The existing central air conditioner cleans the filter regularly, but the cleaning work is tedious and complicated with long intervals, which causes dust to adhere to the filter, affecting the air intake and outlet efficiency of the central air conditioner, thereby increasing the power consumption of the central air conditioner. To this end, we propose a central air conditioner energy-saving device. Utility Model Content

[0005] The purpose of the utility model is to provide a central air-conditioning energy-saving device to solve the problem proposed in the above background technology that the existing central air-conditioning regularly cleans the filter, and the cleaning work is cumbersome and complicated with long intervals, causing dust to adhere to the filter, affecting the air inlet and outlet efficiency of the central air-conditioning, thereby increasing the power consumption of the central air-conditioning.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a central air-conditioning energy-saving device, comprising an installation box, a central air-conditioning air intake duct is penetrated at the front end of the interior of the installation box, a third air intake port is opened at the front end of the central air-conditioning air intake duct, four support rollers are installed around the central air-conditioning air intake duct, a dustproof mesh belt is installed on the outer surface of the support roller, a cleaning roller is installed at the rear end of the dustproof mesh belt, a first pulley is installed above the cleaning roller, a second transmission belt is installed outside the first pulley, a second motor is installed on the right side of the cleaning roller, and a second pulley is installed at the output end of the second motor;

[0007] A fourth pulley is installed above the supporting roller, a first transmission belt is installed on the outside of the fourth pulley, a first motor is installed at the rear end of the supporting roller, and a third pulley is installed at the output end of the first motor.

[0008] Preferably, the shape and size of the dustproof mesh belt are larger than the shape and size of the third air inlet, and the dustproof mesh belt fits tightly with the third air inlet.

[0009] Preferably, the second motor realizes belt transmission with the cleaning roller through the first pulley, the second pulley and the second transmission belt, and the cleaning roller is movably connected with the mounting box.

[0010] Preferably, the first motor realizes belt transmission with the support roller via the third pulley, the fourth pulley and the first transmission belt, and the support roller is movably connected with the mounting box.

[0011] Preferably, the third air inlet is further provided with:

[0012] A limiting roller is installed inside the third air inlet, and first limiting clamping rollers are installed on both sides of the third air inlet. Two guide plates are installed at the front end of the first limiting clamping roller, and second limiting clamping rollers corresponding to the first limiting clamping rollers are installed inside the guide plates. The guide plates are fixedly connected to the installation box.

[0013] Preferably, the installation box is further provided with:

[0014] A first partition plate is installed at the rear end of the installation box, an air outlet is provided inside the first partition plate, a second partition plate is installed at the rear end of the first partition plate, a through hole is provided inside the second partition plate, a return spring is installed inside the through hole, a baffle is hingedly installed on the right side of the through hole, a filter is installed on the right side of the second partition plate, a fan is installed on the right side of the filter, a door panel is hingedly installed at the rear end of the installation box, a second air inlet is provided at the front end of the installation box, and first air inlets are provided on both sides of the second air inlet.

[0015] Preferably, the shape and size of the baffle are larger than the shape and size of the through hole, and the baffle is elastically connected to the through hole via a return spring.

[0016] Compared with the prior art, the utility model provides a central air-conditioning energy-saving device, which has the following beneficial effects: the central air-conditioning energy-saving device, by arranging a transmittable dust-proof mesh belt, facilitates the transmission of the part of the dust-proof mesh belt with dust on the front end of the third air inlet to the cleaning roller for cleaning, thereby avoiding the dust from clogging the dust-proof mesh belt, ensuring the air intake efficiency in the central air-conditioning air intake duct, and thus playing an energy-saving role; at the same time, it avoids the need to disassemble the dust-proof mesh belt for cleaning, thereby improving the cleaning efficiency and cleaning frequency, so that the dust-proof mesh belt always ensures good air intake efficiency, thereby playing an energy-saving role. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional top view structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the second partition plate of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the support roller of the utility model;

[0021] Figure 5 This is a schematic diagram of the connection structure between the cleaning roller and the second motor of the utility model;

[0022] Figure 6 This is a schematic diagram of the connection structure between the support roller and the first motor of the utility model.

[0023] In the figure: 1. installation box; 2. central air conditioning air intake duct; 3. first air inlet; 4. second air inlet; 5. dustproof mesh belt; 6. first limit clamp roller; 7. guide plate; 8. second limit clamp roller; 9. third air inlet; 10. limit roller; 11. cleaning roller; 12. support roller; 13. first transmission belt; 14. first motor; 15. second motor; 16. fan; 17. second transmission belt; 18. air outlet; 19. first partition plate; 20. reset spring; 21. baffle; 22. second partition plate; 23. door panel; 24. filter; 25. first pulley; 26. second pulley; 27. third pulley; 28. fourth pulley; 29. ​​through hole. DETAILED DESCRIPTION

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 , a central air-conditioning energy-saving device, including an installation box 1. The front end inside the installation box 1 is penetrated by a central air-conditioning intake air duct 2. A third intake port 9 is opened at the front end of the central air-conditioning intake air duct 2. Four support rollers 12 are installed around the central air-conditioning intake air duct 2. A dust-proof net belt 5 is installed on the outer surface of the support rollers 12; the shape and size of the dust-proof net belt 5 are larger than those of the third intake port 9, and the dust-proof net belt 5 is closely attached to the third intake port 9. A cleaning roller 11 is installed at the rear end of the dust-proof net belt 5. A first pulley 25 is installed above the cleaning roller 11. A second transmission belt 17 is installed outside the first pulley 25. A second motor 15 is installed on the right side of the cleaning roller 11. A second pulley 26 is installed at the output end of the second motor 15; the second motor 15 realizes belt transmission with the cleaning roller 11 through the first pulley 25, the second pulley 26 and the second transmission belt 17, and the cleaning roller 11 is movably connected to the installation box 1; a fourth pulley 28, which is installed above the support roller 12. A first transmission belt 13 is installed outside the fourth pulley 28. A first motor 14 is installed at the rear end of the support roller 12. A third pulley 27 is installed at the output end of the first motor 14; the first motor 14 realizes belt transmission with the support roller 12 through the third pulley 27, the fourth pulley 28 and the first transmission belt 13, and the support roller 12 is movably connected to the installation box 1; by setting the drivable dust-proof net belt 5, it is convenient to convey the part of the dust-proof net belt 5 with dust at the front end of the third intake port 9 to the cleaning roller 11 for cleaning, avoiding dust clogging the dust-proof net belt 5, ensuring the intake efficiency in the central air-conditioning intake air duct 2, and thus playing an energy-saving role. At the same time, it avoids disassembling the dust-proof net belt 5 for cleaning, improves the cleaning efficiency and cleaning frequency, and enables the dust-proof net belt 5 to always ensure good intake efficiency, thereby playing an energy-saving role; a limiting roller 10, which is installed inside the third intake port 9. First limiting pinch rollers 6 are installed on both sides of the third intake port 9. Two guiding plates 7 are installed at the front end of the first limiting pinch rollers 6. Second limiting pinch rollers 8 corresponding to the first limiting pinch rollers 6 one by one are installed inside the guiding plates 7. The guiding plates 7 are fixedly connected to the installation box 1.

[0026] Please refer to Figure 1 and Figure 3A central air-conditioning energy-saving device comprises a first partition plate 19, which is installed at the rear end of the interior of an installation box 1, an air outlet 18 is provided inside the first partition plate 19, a second partition plate 22 is installed at the rear end of the first partition plate 19, a through hole 29 is provided inside the second partition plate 22, a return spring 20 is installed inside the through hole 29, a baffle 21 is hingedly installed on the right side of the through hole 29; the shape and size of the baffle 21 are larger than the shape and size of the through hole 29, and the baffle 21 is elastically connected to the through hole 29 through the return spring 20, a filter screen 24 is installed on the right side of the second partition plate 22, a fan 16 is installed on the right side of the filter screen 24, a door panel 23 is hingedly provided at the rear end of the installation box 1, a second air inlet 4 is provided at the front end of the installation box 1, and first air inlet 3 are provided on both sides of the second air inlet 4.

[0027] Working principle: When using the central air-conditioning energy-saving device, first connect the central air-conditioning air intake duct 2 to the air intake end of the central air-conditioning, and then inhale air from the energy-saving device when the central air-conditioning is working, and the gas enters the interior of the installation box 1 through the second air inlet 4, and then enters the interior of the central air-conditioning air intake duct 2 after being filtered by the dust-proof mesh belt 5. The first limiting clamping roller 6 and the second limiting clamping roller 8 clamp and limit the dust-proof mesh belt 5, so that the dust-proof mesh belt 5 is attached to the third air inlet 9 and covers the third air inlet 9 to ensure the filtering effect. Secondly, when the dust-proof mesh belt 5 needs to be cleaned, the controller controls the first motor 14 to be powered on, and drives the support roller 1 through the third pulley 27, the first transmission belt 13 and the fourth pulley 28. 2 rotates a certain angle, thereby driving the dustproof mesh belt 5 to transmit a certain distance. At the same time, the controller controls the second motor 15 to be powered on to drive the cleaning roller 11 to rotate through the second pulley 26, the second transmission belt 17 and the first pulley 25, and the dustproof mesh belt 5 is cleaned by the bristles on the surface of the cleaning roller 11. Then the fan 16 works to form a negative pressure at the air outlet 18, and the outside air enters the interior of the installation box 1 through the first air inlet 3, and pushes the baffle 21 through the air outlet 18 and the through hole 29 with the cleaned dust to reach the filter 24, and the dust is blocked by the filter 24. Then, after cleaning is completed, the door panel 23 is opened to clean the dust at the filter 24. This is the working principle of the central air-conditioning energy-saving device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A central air conditioning energy saving device, characterized in that: include: An installation box (1), wherein a central air-conditioning air intake duct (2) is penetrated at the front end of the interior of the installation box (1), a third air intake port (9) is opened at the front end of the central air-conditioning air intake duct (2), four support rollers (12) are installed around the central air-conditioning air intake duct (2), a dustproof mesh belt (5) is installed on the outer surface of the support roller (12), a cleaning roller (11) is installed at the rear end of the dustproof mesh belt (5), a first pulley (25) is installed above the cleaning roller (11), a second transmission belt (17) is installed outside the first pulley (25), a second motor (15) is installed on the right side of the cleaning roller (11), and a second pulley (26) is installed at the output end of the second motor (15); A fourth pulley (28) is installed above the supporting roller (12), a first transmission belt (13) is installed outside the fourth pulley (28), a first motor (14) is installed at the rear end of the supporting roller (12), and a third pulley (27) is installed at the output end of the first motor (14).

2. A central air conditioning energy saving device according to claim 1, characterized in that: The shape and size of the dustproof mesh belt (5) are larger than the shape and size of the third air inlet (9), and the dustproof mesh belt (5) is tightly fitted to the third air inlet (9).

3. A central air conditioning energy saving device according to claim 1, characterized in that: The second motor (15) realizes belt transmission with the cleaning roller (11) through the first belt pulley (25), the second belt pulley (26) and the second transmission belt (17), and the cleaning roller (11) is movably connected to the installation box (1).

4. A central air conditioning energy saving device according to claim 1, characterized in that: The first motor (14) realizes belt transmission with the support roller (12) through the third pulley (27), the fourth pulley (28) and the first transmission belt (13), and the support roller (12) is movably connected to the installation box (1).

5. A central air-conditioning energy-saving device according to claim 1, characterized in that: The third air inlet (9) is also provided with: A limiting roller (10) is installed inside the third air inlet (9), and first limiting rollers (6) are installed on both sides of the third air inlet (9). Two guide plates (7) are installed at the front end of the first limiting roller (6), and second limiting rollers (8) corresponding to the first limiting rollers (6) are installed inside the guide plates (7), and the guide plates (7) are fixedly connected to the installation box (1).

6. A central air conditioning energy saving device according to claim 1, characterized in that: The installation box (1) is also provided with: A first partition plate (19) is installed at the rear end of the installation box (1), an air outlet (18) is provided inside the first partition plate (19), a second partition plate (22) is installed at the rear end of the first partition plate (19), a through hole (29) is provided inside the second partition plate (22), a return spring (20) is installed inside the through hole (29), a baffle (21) is hingedly installed on the right side of the through hole (29), a filter screen (24) is installed on the right side of the second partition plate (22), a fan (16) is installed on the right side of the filter screen (24), a door panel (23) is hingedly installed at the rear end of the installation box (1), a second air inlet (4) is provided at the front end of the installation box (1), and first air inlets (3) are provided on both sides of the second air inlet (4).

7. A central air conditioning energy saving device according to claim 6, characterized in that: The shape and size of the baffle plate (21) are larger than the shape and size of the through hole (29), and the baffle plate (21) is elastically connected to the through hole (29) via a return spring (20).

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